/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:02:36,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:02:36,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:02:36,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:02:36,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:02:36,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:02:36,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:02:36,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:02:36,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:02:36,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:02:36,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:02:36,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:02:36,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:02:36,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:02:36,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:02:36,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:02:36,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:02:36,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:02:36,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:02:36,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:02:36,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:02:36,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:02:36,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:02:36,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:02:36,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:02:36,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:02:36,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:02:36,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:02:36,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:02:36,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:02:36,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:02:36,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:02:36,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:02:36,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:02:36,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:02:36,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:02:36,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:02:36,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:02:36,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:02:36,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:02:36,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:02:36,290 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:02:36,318 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:02:36,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:02:36,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:02:36,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:02:36,321 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:02:36,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:02:36,321 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:02:36,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:02:36,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:02:36,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:02:36,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:02:36,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:02:36,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:02:36,323 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:02:36,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:02:36,324 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:02:36,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:02:36,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:02:36,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:02:36,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:02:36,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:02:36,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:02:36,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:02:36,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:02:36,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:02:36,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:02:36,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:02:36,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:02:36,327 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:02:36,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:02:36,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:02:36,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:02:36,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:02:36,728 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:02:36,728 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:02:36,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product26.cil.c [2020-10-27 03:02:36,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/91d420946/6d8f72b348284ba1898d633a7844d8e9/FLAG9f756204c [2020-10-27 03:02:37,548 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:02:37,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product26.cil.c [2020-10-27 03:02:37,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/91d420946/6d8f72b348284ba1898d633a7844d8e9/FLAG9f756204c [2020-10-27 03:02:37,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/91d420946/6d8f72b348284ba1898d633a7844d8e9 [2020-10-27 03:02:37,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:02:37,721 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:02:37,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:02:37,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:02:37,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:02:37,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:02:37" (1/1) ... [2020-10-27 03:02:37,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566fbe8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:37, skipping insertion in model container [2020-10-27 03:02:37,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:02:37" (1/1) ... [2020-10-27 03:02:37,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:02:37,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:02:38,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:02:38,564 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:02:38,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:02:38,806 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:02:38,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:38 WrapperNode [2020-10-27 03:02:38,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:02:38,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:02:38,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:02:38,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:02:38,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:38" (1/1) ... [2020-10-27 03:02:38,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:38" (1/1) ... [2020-10-27 03:02:38,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:38" (1/1) ... [2020-10-27 03:02:38,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:38" (1/1) ... [2020-10-27 03:02:38,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:38" (1/1) ... [2020-10-27 03:02:38,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:38" (1/1) ... [2020-10-27 03:02:38,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:38" (1/1) ... [2020-10-27 03:02:39,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:02:39,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:02:39,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:02:39,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:02:39,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:38" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:02:39,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:02:39,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:02:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:02:39,101 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:02:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:02:39,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:02:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:02:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:02:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:02:39,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:02:39,104 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 03:02:39,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 03:02:39,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 03:02:39,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 03:02:39,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 03:02:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 03:02:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 03:02:39,106 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 03:02:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:02:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:02:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 03:02:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 03:02:39,107 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 03:02:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 03:02:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 03:02:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 03:02:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 03:02:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 03:02:39,108 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 03:02:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 03:02:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 03:02:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 03:02:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 03:02:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 03:02:39,109 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 03:02:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 03:02:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 03:02:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 03:02:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 03:02:39,110 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 03:02:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 03:02:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 03:02:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 03:02:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 03:02:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 03:02:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 03:02:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 03:02:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 03:02:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 03:02:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 03:02:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 03:02:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 03:02:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 03:02:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 03:02:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 03:02:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 03:02:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 03:02:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 03:02:39,114 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 03:02:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 03:02:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 03:02:39,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:02:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:02:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:02:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:02:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 03:02:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 03:02:39,116 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 03:02:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 03:02:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 03:02:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 03:02:39,117 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 03:02:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 03:02:39,119 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 03:02:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 03:02:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 03:02:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 03:02:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 03:02:39,120 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 03:02:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 03:02:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 03:02:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 03:02:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 03:02:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 03:02:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 03:02:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 03:02:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:02:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:02:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:02:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:02:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 03:02:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 03:02:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 03:02:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 03:02:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 03:02:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 03:02:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 03:02:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 03:02:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 03:02:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 03:02:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 03:02:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 03:02:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 03:02:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-27 03:02:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 03:02:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 03:02:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 03:02:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 03:02:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 03:02:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 03:02:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 03:02:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 03:02:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 03:02:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 03:02:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 03:02:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 03:02:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 03:02:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:02:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:02:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:02:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:02:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:02:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:02:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:02:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:02:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:02:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:02:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:02:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:02:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:02:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:02:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:02:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:02:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:02:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:02:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:02:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:02:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:02:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 03:02:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 03:02:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 03:02:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 03:02:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 03:02:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 03:02:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 03:02:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 03:02:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 03:02:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 03:02:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 03:02:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 03:02:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 03:02:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:02:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:02:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:02:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 03:02:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 03:02:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 03:02:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 03:02:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 03:02:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 03:02:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 03:02:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 03:02:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 03:02:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 03:02:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 03:02:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:02:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:02:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:02:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 03:02:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 03:02:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 03:02:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 03:02:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 03:02:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 03:02:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 03:02:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 03:02:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 03:02:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 03:02:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 03:02:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 03:02:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 03:02:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 03:02:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 03:02:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 03:02:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 03:02:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 03:02:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 03:02:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 03:02:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 03:02:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 03:02:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 03:02:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 03:02:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 03:02:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 03:02:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 03:02:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 03:02:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 03:02:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 03:02:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 03:02:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 03:02:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:02:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 03:02:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 03:02:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 03:02:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 03:02:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 03:02:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 03:02:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 03:02:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 03:02:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 03:02:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 03:02:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 03:02:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 03:02:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 03:02:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 03:02:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 03:02:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 03:02:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 03:02:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 03:02:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 03:02:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 03:02:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 03:02:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:02:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 03:02:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:02:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:02:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 03:02:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 03:02:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 03:02:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 03:02:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 03:02:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 03:02:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 03:02:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 03:02:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 03:02:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 03:02:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 03:02:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 03:02:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 03:02:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 03:02:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 03:02:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 03:02:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 03:02:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 03:02:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-27 03:02:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 03:02:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:02:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:02:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:02:41,680 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:02:41,681 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 03:02:41,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:02:41 BoogieIcfgContainer [2020-10-27 03:02:41,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:02:41,686 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:02:41,686 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:02:41,689 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:02:41,690 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:02:37" (1/3) ... [2020-10-27 03:02:41,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5edc87e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:02:41, skipping insertion in model container [2020-10-27 03:02:41,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:02:38" (2/3) ... [2020-10-27 03:02:41,691 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5edc87e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:02:41, skipping insertion in model container [2020-10-27 03:02:41,691 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:02:41" (3/3) ... [2020-10-27 03:02:41,693 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec6_product26.cil.c [2020-10-27 03:02:41,705 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:02:41,711 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:02:41,724 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:02:41,754 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:02:41,755 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:02:41,755 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:02:41,755 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:02:41,755 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:02:41,755 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:02:41,755 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:02:41,755 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:02:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states. [2020-10-27 03:02:41,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-10-27 03:02:41,827 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:02:41,828 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] [2020-10-27 03:02:41,829 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:02:41,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:02:41,835 INFO L82 PathProgramCache]: Analyzing trace with hash -724434231, now seen corresponding path program 1 times [2020-10-27 03:02:41,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:02:41,845 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1549113211] [2020-10-27 03:02:41,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:02:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:42,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:42,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:42,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:43,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:44,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:44,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:47,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:47,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-27 03:02:47,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:02:47,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-27 03:02:47,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:47,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 03:02:47,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:02:47,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 178 [2020-10-27 03:02:47,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:02:49,895 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:02:49,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:02:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:49,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:50,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:50,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:02:50,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:50,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 174 [2020-10-27 03:02:50,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:50,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:50,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:50,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:02:50,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:50,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:02:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:50,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:50,160 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:50,160 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:02:50,160 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:50,160 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:50,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:50,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:50,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:50,161 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:02:50,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:50,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:02:50,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:50,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:50,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:50,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:02:50,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:50,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:50,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:50,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:50,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:50,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:02:50,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:50,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:02:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:50,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:50,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:50,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:02:50,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:50,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:50,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:50,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:50,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:50,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:02:50,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:50,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:02:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:50,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:50,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:50,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:50,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:52,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:52,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:52,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:02:55,239 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:02:55,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 03:02:55,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:02:55,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 03:02:55,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:55,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:02:55,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:55,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:02:55,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:55,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:55,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:02:55,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:55,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:55,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:55,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:55,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:55,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:55,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:55,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:55,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:55,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:02:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:55,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:55,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:55,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:55,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:55,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:02:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:02:55,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:02:55,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-27 03:02:55,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:02:55,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 03:02:55,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:02:55,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:55,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:02:55,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:55,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 03:02:55,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:55,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:55,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:55,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:55,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:55,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:55,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:02:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:55,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:55,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:02:55,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:02:55,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:02:55,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:02:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:02:55,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:55,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:02:55,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:55,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:02:55,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:02:55,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:55,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:02:55,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:55,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:55,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:55,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:55,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:55,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:55,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:55,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:02:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:55,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:55,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:55,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:55,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:55,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:02:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:02:55,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:55,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 03:02:55,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:02:55,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:02:55,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:55,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:55,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:55,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:55,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:55,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:55,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:55,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:02:55,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:55,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:55,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:55,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:02:55,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:56,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:02:56,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:56,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:56,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:56,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:56,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:56,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:02:56,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:56,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:02:56,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:56,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:02:56,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:56,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:02:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:56,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:56,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:56,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:56,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:56,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:56,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:56,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:56,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:56,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:02:56,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:56,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-27 03:02:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:56,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:56,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:56,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:56,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:56,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:02:56,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:56,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:02:56,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:56,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:02:56,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:56,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 03:02:56,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:56,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:56,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:56,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:02:56,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:56,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:02:56,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:56,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:02:56,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:02:56,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:02:56,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:56,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 03:02:56,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:56,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:56,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:56,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:56,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:56,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:56,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:56,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:56,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:56,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:56,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:56,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 03:02:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:56,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:56,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:56,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:56,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:56,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:56,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:56,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:56,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:56,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:56,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:56,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 03:02:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:56,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:56,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:56,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:02:56,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:56,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:02:56,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:56,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:56,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:02:56,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:56,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:56,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:56,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:56,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:56,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:56,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:56,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:56,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:56,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:56,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:56,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:56,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:56,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 03:02:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:56,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:56,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:56,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:56,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:56,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:56,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:56,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:56,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:56,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:56,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:56,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-27 03:02:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:56,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:56,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:56,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:56,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:56,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:56,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:56,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:56,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:56,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:56,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:56,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-27 03:02:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:56,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:56,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:56,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:56,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:56,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:56,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:56,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:56,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:56,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:56,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:56,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-27 03:02:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:56,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:56,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:56,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:56,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:56,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:56,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:56,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:56,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:56,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:56,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:56,489 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 03:02:56,490 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1549113211] [2020-10-27 03:02:56,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:02:56,492 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-10-27 03:02:56,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937836943] [2020-10-27 03:02:56,498 INFO L461 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-10-27 03:02:56,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:02:56,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-10-27 03:02:56,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=796, Unknown=0, NotChecked=0, Total=870 [2020-10-27 03:02:56,515 INFO L87 Difference]: Start difference. First operand 613 states. Second operand 30 states. [2020-10-27 03:03:03,092 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 03:03:06,819 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 03:03:09,761 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-27 03:03:12,233 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 601 [2020-10-27 03:03:14,892 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 03:03:18,075 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-27 03:03:23,116 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-27 03:03:25,828 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 602 [2020-10-27 03:03:28,728 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-27 03:03:33,518 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-27 03:03:39,918 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:03:43,535 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 03:03:48,956 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-27 03:03:51,739 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:03:54,475 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 601 [2020-10-27 03:03:57,129 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 601 [2020-10-27 03:03:59,842 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 601 [2020-10-27 03:04:02,431 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-27 03:04:05,069 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 602 [2020-10-27 03:04:07,833 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-27 03:04:12,698 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:04:15,420 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:04:19,501 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:04:25,871 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 03:04:28,402 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:04:30,800 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 599 [2020-10-27 03:04:36,704 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 601 [2020-10-27 03:05:23,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:05:23,265 INFO L93 Difference]: Finished difference Result 2586 states and 4019 transitions. [2020-10-27 03:05:23,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2020-10-27 03:05:23,268 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 186 [2020-10-27 03:05:23,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:05:23,319 INFO L225 Difference]: With dead ends: 2586 [2020-10-27 03:05:23,319 INFO L226 Difference]: Without dead ends: 2087 [2020-10-27 03:05:23,341 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 163 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10485 ImplicationChecksByTransitivity, 75.9s TimeCoverageRelationStatistics Valid=4484, Invalid=22576, Unknown=0, NotChecked=0, Total=27060 [2020-10-27 03:05:23,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2087 states. [2020-10-27 03:05:24,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2087 to 1467. [2020-10-27 03:05:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1467 states. [2020-10-27 03:05:24,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1467 states and 2057 transitions. [2020-10-27 03:05:24,247 INFO L78 Accepts]: Start accepts. Automaton has 1467 states and 2057 transitions. Word has length 186 [2020-10-27 03:05:24,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:05:24,250 INFO L481 AbstractCegarLoop]: Abstraction has 1467 states and 2057 transitions. [2020-10-27 03:05:24,250 INFO L482 AbstractCegarLoop]: Interpolant automaton has 30 states. [2020-10-27 03:05:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2057 transitions. [2020-10-27 03:05:24,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-27 03:05:24,271 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:05:24,271 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] [2020-10-27 03:05:24,272 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:05:24,272 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:05:24,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:05:24,273 INFO L82 PathProgramCache]: Analyzing trace with hash 1333730309, now seen corresponding path program 1 times [2020-10-27 03:05:24,273 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:05:24,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2016315285] [2020-10-27 03:05:24,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:05:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:24,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:24,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:24,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:24,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:24,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:24,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:29,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:29,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 276 [2020-10-27 03:05:29,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:05:29,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5063 [2020-10-27 03:05:29,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:29,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 03:05:29,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-27 03:05:29,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 150 [2020-10-27 03:05:29,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:31,926 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:05:31,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:05:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:31,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:31,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:31,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:05:31,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:31,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-27 03:05:31,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:31,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:31,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:31,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:31,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:32,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:05:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:32,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:32,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:32,018 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:05:32,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:32,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:05:32,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:32,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:32,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:32,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:32,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:32,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:05:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:32,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:32,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:32,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:05:32,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:32,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:05:32,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:32,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:32,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:32,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:32,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:32,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:05:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:32,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:32,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:32,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:05:32,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:32,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:32,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:32,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:32,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:32,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:32,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:32,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:05:32,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:32,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:32,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:32,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:32,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:33,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:33,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:33,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:05:37,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:05:37,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 03:05:37,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:37,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:05:37,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:05:37,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:05:37,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-27 03:05:37,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:37,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:05:37,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:37,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:05:37,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:05:37,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:37,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:05:37,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:05:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:05:37,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:05:37,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:05:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:05:37,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:05:37,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:37,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:05:37,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:05:37,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:05:37,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:05:37,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:37,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:05:37,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:05:37,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:05:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:37,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:05:37,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:05:37,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:05:37,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 03:05:37,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:37,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:05:37,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:05:37,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:05:37,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:05:37,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:37,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:05:37,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:05:37,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:05:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:05:37,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 03:05:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:05:37,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:05:37,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:37,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 03:05:37,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:37,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:05:37,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:37,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 03:05:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:05:37,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:05:37,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:37,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:05:37,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-27 03:05:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:05:37,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:05:37,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:05:37,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 03:05:37,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 03:05:37,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:05:37,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:05:37,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:05:37,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:05:37,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-27 03:05:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:37,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:37,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 03:05:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:05:37,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,852 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:37,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 03:05:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:05:37,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:05:37,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:05:37,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:05:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:37,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:05:37,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 03:05:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:37,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:37,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-27 03:05:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:05:37,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:37,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-27 03:05:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:05:37,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:37,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:37,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-27 03:05:37,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:05:37,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:05:37,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:05:37,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:05:37,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:05:37,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:05:37,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:05:37,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:05:37,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:05:37,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:05:37,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:05:38,017 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-10-27 03:05:38,018 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2016315285] [2020-10-27 03:05:38,018 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:05:38,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-10-27 03:05:38,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082636881] [2020-10-27 03:05:38,022 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-27 03:05:38,022 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:05:38,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-27 03:05:38,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2020-10-27 03:05:38,024 INFO L87 Difference]: Start difference. First operand 1467 states and 2057 transitions. Second operand 20 states. [2020-10-27 03:05:42,808 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 03:05:47,518 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 03:05:49,942 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:05:56,291 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 03:05:58,991 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:06:03,023 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 03:06:05,481 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:06:08,544 WARN L193 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 603 [2020-10-27 03:06:10,999 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 607