/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_spec27_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:48:35,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:48:35,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:48:35,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:48:35,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:48:35,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:48:35,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:48:35,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:48:35,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:48:35,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:48:35,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:48:35,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:48:35,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:48:35,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:48:35,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:48:35,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:48:35,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:48:35,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:48:35,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:48:35,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:48:35,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:48:35,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:48:35,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:48:35,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:48:35,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:48:35,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:48:35,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:48:35,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:48:35,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:48:35,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:48:35,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:48:35,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:48:35,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:48:35,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:48:35,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:48:35,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:48:35,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:48:35,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:48:35,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:48:35,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:48:35,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:48:35,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 02:48:35,286 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:48:35,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:48:35,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:48:35,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:48:35,289 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:48:35,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:48:35,289 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:48:35,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:48:35,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:48:35,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:48:35,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:48:35,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:48:35,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:48:35,291 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:48:35,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:48:35,291 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:48:35,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:48:35,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:48:35,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:48:35,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:48:35,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:48:35,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:48:35,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:48:35,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:48:35,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:48:35,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:48:35,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:48:35,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:48:35,294 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:48:35,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:48:35,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:48:35,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:48:35,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:48:35,694 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:48:35,695 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:48:35,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product29.cil.c [2020-10-27 02:48:35,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/502cd8471/742f9ff3636045db9d137735c3a1dc18/FLAGe55cc5e58 [2020-10-27 02:48:36,610 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:48:36,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec27_product29.cil.c [2020-10-27 02:48:36,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/502cd8471/742f9ff3636045db9d137735c3a1dc18/FLAGe55cc5e58 [2020-10-27 02:48:36,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/502cd8471/742f9ff3636045db9d137735c3a1dc18 [2020-10-27 02:48:36,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:48:36,782 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:48:36,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:48:36,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:48:36,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:48:36,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:48:36" (1/1) ... [2020-10-27 02:48:36,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4980f8ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:48:36, skipping insertion in model container [2020-10-27 02:48:36,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:48:36" (1/1) ... [2020-10-27 02:48:36,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:48:36,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:48:37,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:48:37,591 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:48:37,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:48:37,877 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:48:37,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:48:37 WrapperNode [2020-10-27 02:48:37,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:48:37,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:48:37,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:48:37,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:48:37,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:48:37" (1/1) ... [2020-10-27 02:48:37,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:48:37" (1/1) ... [2020-10-27 02:48:37,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:48:37" (1/1) ... [2020-10-27 02:48:37,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:48:37" (1/1) ... [2020-10-27 02:48:38,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:48:37" (1/1) ... [2020-10-27 02:48:38,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:48:37" (1/1) ... [2020-10-27 02:48:38,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:48:37" (1/1) ... [2020-10-27 02:48:38,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:48:38,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:48:38,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:48:38,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:48:38,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:48:37" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:48:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:48:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:48:38,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:48:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:48:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:48:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:48:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:48:38,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:48:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:48:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:48:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 02:48:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 02:48:38,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 02:48:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 02:48:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 02:48:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 02:48:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 02:48:38,194 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 02:48:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 02:48:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 02:48:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 02:48:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 02:48:38,195 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 02:48:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 02:48:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 02:48:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 02:48:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 02:48:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 02:48:38,196 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 02:48:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 02:48:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 02:48:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 02:48:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 02:48:38,197 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 02:48:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 02:48:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 02:48:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 02:48:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 02:48:38,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 02:48:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:48:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:48:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:48:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:48:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 02:48:38,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:48:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 02:48:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-27 02:48:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-27 02:48:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 02:48:38,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 02:48:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 02:48:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 02:48:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 02:48:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:48:38,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 02:48:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 02:48:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-27 02:48:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-27 02:48:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 02:48:38,202 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 02:48:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 02:48:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 02:48:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 02:48:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 02:48:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 02:48:38,203 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 02:48:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 02:48:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 02:48:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 02:48:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 02:48:38,204 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 02:48:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 02:48:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 02:48:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 02:48:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 02:48:38,205 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 02:48:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 02:48:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 02:48:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 02:48:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 02:48:38,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 02:48:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 02:48:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 02:48:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 02:48:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 02:48:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 02:48:38,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 02:48:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 02:48:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 02:48:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 02:48:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 02:48:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 02:48:38,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 02:48:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 02:48:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 02:48:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 02:48:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 02:48:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 02:48:38,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 02:48:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 02:48:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 02:48:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 02:48:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 02:48:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:48:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:48:38,210 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 02:48:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 02:48:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 02:48:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 02:48:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 02:48:38,211 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 02:48:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 02:48:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 02:48:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 02:48:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 02:48:38,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2020-10-27 02:48:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:48:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:48:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:48:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:48:38,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:48:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:48:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:48:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:48:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:48:38,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:48:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:48:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:48:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:48:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:48:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:48:38,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:48:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:48:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:48:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:48:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:48:38,216 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 02:48:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 02:48:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 02:48:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 02:48:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 02:48:38,217 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 02:48:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 02:48:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 02:48:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 02:48:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 02:48:38,218 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 02:48:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 02:48:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 02:48:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 02:48:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 02:48:38,219 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 02:48:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 02:48:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 02:48:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 02:48:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 02:48:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 02:48:38,220 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 02:48:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 02:48:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 02:48:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 02:48:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 02:48:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 02:48:38,221 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 02:48:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 02:48:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:48:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:48:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:48:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:48:38,222 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:48:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 02:48:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:48:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 02:48:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 02:48:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 02:48:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 02:48:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 02:48:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 02:48:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 02:48:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 02:48:38,224 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 02:48:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 02:48:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 02:48:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 02:48:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 02:48:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 02:48:38,225 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 02:48:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-27 02:48:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-27 02:48:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 02:48:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 02:48:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 02:48:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 02:48:38,226 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 02:48:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 02:48:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 02:48:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 02:48:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 02:48:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 02:48:38,227 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:48:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 02:48:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 02:48:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 02:48:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 02:48:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 02:48:38,228 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 02:48:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 02:48:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 02:48:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 02:48:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 02:48:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 02:48:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 02:48:38,229 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 02:48:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 02:48:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 02:48:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 02:48:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 02:48:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 02:48:38,230 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 02:48:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 02:48:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 02:48:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 02:48:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-27 02:48:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-27 02:48:38,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2020-10-27 02:48:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 02:48:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 02:48:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 02:48:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 02:48:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 02:48:38,232 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 02:48:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 02:48:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 02:48:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 02:48:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 02:48:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 02:48:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 02:48:38,233 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:48:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:48:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 02:48:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 02:48:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 02:48:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 02:48:38,234 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 02:48:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:48:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:48:38,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:48:41,561 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:48:41,561 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 02:48:41,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:48:41 BoogieIcfgContainer [2020-10-27 02:48:41,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:48:41,572 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:48:41,572 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:48:41,577 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:48:41,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:48:36" (1/3) ... [2020-10-27 02:48:41,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6709d134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:48:41, skipping insertion in model container [2020-10-27 02:48:41,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:48:37" (2/3) ... [2020-10-27 02:48:41,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6709d134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:48:41, skipping insertion in model container [2020-10-27 02:48:41,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:48:41" (3/3) ... [2020-10-27 02:48:41,582 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec27_product29.cil.c [2020-10-27 02:48:41,598 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:48:41,607 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:48:41,621 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:48:41,659 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:48:41,660 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:48:41,660 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:48:41,660 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:48:41,660 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:48:41,660 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:48:41,660 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:48:41,660 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:48:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states. [2020-10-27 02:48:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-10-27 02:48:41,746 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:48:41,748 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:48:41,748 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:48:41,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:48:41,755 INFO L82 PathProgramCache]: Analyzing trace with hash -922472041, now seen corresponding path program 1 times [2020-10-27 02:48:41,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:48:41,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2079161106] [2020-10-27 02:48:41,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:48:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:42,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:42,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:43,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:43,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:44,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:45,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:45,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:47,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:47,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 323 [2020-10-27 02:48:47,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 02:48:47,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5068 [2020-10-27 02:48:47,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:47,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 02:48:47,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:48:47,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 197 [2020-10-27 02:48:47,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:48:52,601 WARN L193 SmtUtils]: Spent 4.71 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-27 02:48:52,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:48:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:52,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:52,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:52,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:48:52,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:52,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 170 [2020-10-27 02:48:52,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:52,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:48:52,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:52,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:48:52,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:52,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:48:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:52,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:52,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:52,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:48:52,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:52,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:48:52,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:52,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:48:52,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:52,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:48:52,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:52,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:48:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:52,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:52,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:52,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:48:52,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:52,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:48:52,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:52,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:48:52,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:52,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:48:52,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:52,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:48:52,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:52,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:52,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:52,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:48:52,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:52,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:48:52,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:52,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:48:52,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:52,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:48:52,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:52,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:48:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:52,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:52,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:53,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:53,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:57,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:57,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:57,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:48:57,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:48:57,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 02:48:57,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:57,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:48:57,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:57,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 02:48:57,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:48:58,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 02:48:58,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:58,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:58,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:48:58,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:48:58,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:58,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:58,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:58,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:58,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:58,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:58,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:48:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:58,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:48:58,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:58,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:58,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:48:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:48:58,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:48:58,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-27 02:48:58,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:48:58,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:48:58,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:48:58,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:48:58,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:58,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:58,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:58,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:58,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:58,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:58,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:48:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:58,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:48:58,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:58,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:58,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:48:58,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:48:58,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 02:48:58,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:48:58,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:48:58,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:48:58,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:48:58,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:58,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:58,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:58,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:58,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:58,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:58,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:48:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:58,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:58,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:58,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:58,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 02:48:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:48:58,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 02:48:58,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:48:58,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:48:58,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:58,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:48:58,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:48:58,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:48:58,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:48:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:58,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:48:58,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:48:58,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:48:58,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 02:48:58,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:48:58,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 02:48:58,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:48:58,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:48:58,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:58,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:58,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:58,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:58,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:58,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:58,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:58,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 02:48:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:58,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:58,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:58,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:58,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:58,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:48:58,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:59,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:48:59,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:59,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:48:59,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 02:48:59,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 02:48:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:59,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:59,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:59,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:59,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:59,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:48:59,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:59,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:48:59,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:59,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:48:59,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 02:48:59,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 02:48:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:59,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:59,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:59,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:48:59,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:59,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:48:59,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:59,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:48:59,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:48:59,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:48:59,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 02:48:59,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 02:48:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:59,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:59,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:59,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:59,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:59,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:59,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:59,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:59,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:48:59,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:59,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:59,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 02:48:59,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:59,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:59,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:59,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:59,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:59,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:59,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:59,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:59,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:48:59,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:59,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:59,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-27 02:48:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:59,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:59,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:59,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:59,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:59,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:59,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:59,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:59,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:48:59,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:59,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:59,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-27 02:48:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:59,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:59,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:59,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:59,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:59,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:59,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:59,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:59,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:48:59,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:59,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:59,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-27 02:48:59,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:59,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:59,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:59,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 02:48:59,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:59,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:48:59,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:59,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:59,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 02:48:59,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:59,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:59,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:59,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:59,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:59,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:59,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:48:59,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:59,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:48:59,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:59,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:59,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:59,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:59,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:59,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:48:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:59,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:59,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:59,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:59,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:59,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:59,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:59,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:59,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:48:59,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:59,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:59,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-27 02:48:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:59,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:59,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:59,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:59,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:59,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:59,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:59,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:59,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:48:59,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:59,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:59,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2020-10-27 02:48:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:59,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:59,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:59,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:48:59,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:59,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:48:59,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:59,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:59,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:48:59,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:59,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:59,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-10-27 02:48:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:48:59,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:48:59,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:48:59,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:48:59,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:48:59,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:48:59,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:48:59,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:48:59,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:48:59,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:48:59,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:48:59,500 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-27 02:48:59,501 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2079161106] [2020-10-27 02:48:59,503 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:48:59,503 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-27 02:48:59,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401914098] [2020-10-27 02:48:59,510 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-27 02:48:59,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:48:59,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-27 02:48:59,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=635, Unknown=0, NotChecked=0, Total=702 [2020-10-27 02:48:59,528 INFO L87 Difference]: Start difference. First operand 608 states. Second operand 27 states. [2020-10-27 02:49:08,099 WARN L193 SmtUtils]: Spent 4.63 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:49:11,398 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2020-10-27 02:49:21,214 WARN L193 SmtUtils]: Spent 9.69 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-27 02:49:21,584 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2020-10-27 02:49:22,669 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2020-10-27 02:49:25,146 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2020-10-27 02:49:36,740 WARN L193 SmtUtils]: Spent 9.65 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-27 02:49:47,024 WARN L193 SmtUtils]: Spent 10.06 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-27 02:49:57,414 WARN L193 SmtUtils]: Spent 9.96 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-27 02:49:58,255 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:49:59,116 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 02:50:09,645 WARN L193 SmtUtils]: Spent 9.78 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-27 02:50:10,101 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-27 02:50:10,449 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 02:50:10,950 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 02:50:11,686 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 02:50:12,108 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 02:50:12,584 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 02:50:12,980 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 02:50:14,228 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 02:50:14,646 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2020-10-27 02:50:15,305 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 02:50:15,706 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-27 02:50:16,128 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-27 02:50:16,459 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-10-27 02:50:27,017 WARN L193 SmtUtils]: Spent 10.17 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-27 02:50:33,601 WARN L193 SmtUtils]: Spent 4.91 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:50:37,777 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-10-27 02:50:38,511 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-27 02:50:53,388 WARN L193 SmtUtils]: Spent 9.65 s on a formula simplification. DAG size of input: 587 DAG size of output: 585 [2020-10-27 02:51:03,368 WARN L193 SmtUtils]: Spent 9.60 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-27 02:51:13,321 WARN L193 SmtUtils]: Spent 9.70 s on a formula simplification. DAG size of input: 588 DAG size of output: 586 [2020-10-27 02:51:23,139 WARN L193 SmtUtils]: Spent 9.63 s on a formula simplification. DAG size of input: 588 DAG size of output: 586 [2020-10-27 02:51:33,289 WARN L193 SmtUtils]: Spent 9.59 s on a formula simplification. DAG size of input: 588 DAG size of output: 586 [2020-10-27 02:51:43,102 WARN L193 SmtUtils]: Spent 9.53 s on a formula simplification. DAG size of input: 586 DAG size of output: 584 [2020-10-27 02:51:53,071 WARN L193 SmtUtils]: Spent 9.73 s on a formula simplification. DAG size of input: 589 DAG size of output: 587 [2020-10-27 02:51:58,052 WARN L193 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-27 02:52:07,944 WARN L193 SmtUtils]: Spent 9.65 s on a formula simplification. DAG size of input: 587 DAG size of output: 585 [2020-10-27 02:52:09,030 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2020-10-27 02:52:09,941 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-10-27 02:52:15,692 WARN L193 SmtUtils]: Spent 4.77 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-27 02:52:16,039 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2020-10-27 02:52:16,415 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2020-10-27 02:52:16,894 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-10-27 02:52:17,349 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2020-10-27 02:52:18,117 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2020-10-27 02:52:19,047 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-10-27 02:52:22,441 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 02:52:30,992 WARN L193 SmtUtils]: Spent 4.77 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-27 02:52:36,196 WARN L193 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-27 02:52:41,166 WARN L193 SmtUtils]: Spent 4.81 s on a formula simplification that was a NOOP. DAG size: 583