/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:03:18,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:03:18,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:03:19,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:03:19,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:03:19,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:03:19,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:03:19,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:03:19,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:03:19,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:03:19,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:03:19,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:03:19,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:03:19,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:03:19,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:03:19,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:03:19,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:03:19,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:03:19,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:03:19,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:03:19,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:03:19,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:03:19,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:03:19,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:03:19,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:03:19,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:03:19,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:03:19,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:03:19,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:03:19,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:03:19,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:03:19,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:03:19,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:03:19,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:03:19,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:03:19,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:03:19,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:03:19,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:03:19,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:03:19,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:03:19,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:03:19,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:03:19,142 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:03:19,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:03:19,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:03:19,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:03:19,144 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:03:19,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:03:19,145 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:03:19,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:03:19,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:03:19,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:03:19,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:03:19,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:03:19,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:03:19,146 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:03:19,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:03:19,146 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:03:19,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:03:19,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:03:19,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:03:19,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:03:19,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:03:19,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:03:19,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:03:19,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:03:19,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:03:19,148 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:03:19,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:03:19,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:03:19,149 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:03:19,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:03:19,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:03:19,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:03:19,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:03:19,537 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:03:19,538 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:03:19,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product33.cil.c [2020-10-27 03:03:19,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/00128b889/e9c4e30cd29a45d0ab47c5be021018a0/FLAG8da256d8c [2020-10-27 03:03:20,428 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:03:20,429 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product33.cil.c [2020-10-27 03:03:20,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/00128b889/e9c4e30cd29a45d0ab47c5be021018a0/FLAG8da256d8c [2020-10-27 03:03:20,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/00128b889/e9c4e30cd29a45d0ab47c5be021018a0 [2020-10-27 03:03:20,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:03:20,611 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:03:20,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:03:20,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:03:20,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:03:20,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:03:20" (1/1) ... [2020-10-27 03:03:20,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc7cbed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:20, skipping insertion in model container [2020-10-27 03:03:20,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:03:20" (1/1) ... [2020-10-27 03:03:20,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:03:20,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:03:21,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:03:21,534 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:03:21,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:03:21,848 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:03:21,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:21 WrapperNode [2020-10-27 03:03:21,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:03:21,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:03:21,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:03:21,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:03:21,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:21" (1/1) ... [2020-10-27 03:03:21,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:21" (1/1) ... [2020-10-27 03:03:21,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:21" (1/1) ... [2020-10-27 03:03:21,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:21" (1/1) ... [2020-10-27 03:03:22,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:21" (1/1) ... [2020-10-27 03:03:22,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:21" (1/1) ... [2020-10-27 03:03:22,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:21" (1/1) ... [2020-10-27 03:03:22,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:03:22,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:03:22,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:03:22,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:03:22,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:21" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:03:22,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:03:22,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:03:22,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:03:22,205 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:03:22,205 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 03:03:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:03:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 03:03:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 03:03:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 03:03:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 03:03:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 03:03:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 03:03:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 03:03:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 03:03:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 03:03:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 03:03:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 03:03:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 03:03:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 03:03:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 03:03:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 03:03:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 03:03:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 03:03:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 03:03:22,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 03:03:22,209 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 03:03:22,209 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 03:03:22,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 03:03:22,209 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 03:03:22,209 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 03:03:22,209 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 03:03:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 03:03:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 03:03:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 03:03:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 03:03:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 03:03:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 03:03:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 03:03:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 03:03:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 03:03:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 03:03:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 03:03:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 03:03:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 03:03:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 03:03:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 03:03:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 03:03:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 03:03:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 03:03:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 03:03:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 03:03:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 03:03:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 03:03:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 03:03:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 03:03:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 03:03:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 03:03:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:03:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:03:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:03:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 03:03:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 03:03:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 03:03:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 03:03:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 03:03:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 03:03:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 03:03:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 03:03:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:03:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:03:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 03:03:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 03:03:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 03:03:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 03:03:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 03:03:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 03:03:22,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 03:03:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 03:03:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 03:03:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 03:03:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 03:03:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:03:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:03:22,217 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:03:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:03:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:03:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:03:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:03:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:03:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:03:22,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:03:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 03:03:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 03:03:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 03:03:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 03:03:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 03:03:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 03:03:22,219 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 03:03:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 03:03:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 03:03:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 03:03:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 03:03:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 03:03:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 03:03:22,220 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 03:03:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 03:03:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 03:03:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 03:03:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 03:03:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 03:03:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 03:03:22,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 03:03:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 03:03:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-27 03:03:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-27 03:03:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 03:03:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 03:03:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 03:03:22,222 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 03:03:22,223 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 03:03:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:03:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:03:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:03:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:03:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:03:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:03:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 03:03:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:03:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 03:03:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 03:03:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 03:03:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 03:03:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 03:03:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 03:03:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 03:03:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 03:03:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 03:03:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 03:03:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 03:03:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 03:03:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 03:03:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 03:03:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 03:03:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 03:03:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 03:03:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 03:03:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 03:03:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 03:03:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 03:03:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 03:03:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 03:03:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 03:03:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 03:03:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 03:03:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 03:03:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 03:03:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 03:03:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 03:03:22,228 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 03:03:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 03:03:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 03:03:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 03:03:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 03:03:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 03:03:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 03:03:22,229 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 03:03:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 03:03:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 03:03:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 03:03:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 03:03:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 03:03:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 03:03:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 03:03:22,230 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 03:03:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 03:03:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 03:03:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 03:03:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 03:03:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 03:03:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 03:03:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 03:03:22,231 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 03:03:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 03:03:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 03:03:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 03:03:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 03:03:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 03:03:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 03:03:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 03:03:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 03:03:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:03:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 03:03:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 03:03:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 03:03:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 03:03:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 03:03:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 03:03:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:03:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 03:03:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 03:03:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 03:03:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 03:03:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 03:03:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 03:03:22,234 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 03:03:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 03:03:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 03:03:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 03:03:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:03:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:03:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:03:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:03:22,235 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 03:03:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 03:03:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 03:03:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 03:03:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:03:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:03:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 03:03:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 03:03:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 03:03:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 03:03:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 03:03:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:03:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:03:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:03:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:03:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:03:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:03:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:03:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:03:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:03:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:03:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:03:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:03:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:03:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:03:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:03:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:03:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 03:03:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 03:03:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 03:03:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 03:03:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 03:03:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 03:03:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 03:03:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 03:03:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 03:03:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 03:03:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-27 03:03:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-27 03:03:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 03:03:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:03:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:03:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:03:24,851 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:03:24,852 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 03:03:24,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:03:24 BoogieIcfgContainer [2020-10-27 03:03:24,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:03:24,863 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:03:24,863 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:03:24,868 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:03:24,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:03:20" (1/3) ... [2020-10-27 03:03:24,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1161cda4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:03:24, skipping insertion in model container [2020-10-27 03:03:24,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:21" (2/3) ... [2020-10-27 03:03:24,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1161cda4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:03:24, skipping insertion in model container [2020-10-27 03:03:24,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:03:24" (3/3) ... [2020-10-27 03:03:24,873 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec6_product33.cil.c [2020-10-27 03:03:24,890 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:03:24,898 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:03:24,913 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:03:24,963 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:03:24,963 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:03:24,963 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:03:24,964 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:03:24,964 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:03:24,964 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:03:24,964 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:03:24,964 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:03:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states. [2020-10-27 03:03:25,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-27 03:03:25,050 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:03:25,051 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2020-10-27 03:03:25,052 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:03:25,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:03:25,064 INFO L82 PathProgramCache]: Analyzing trace with hash -1016807400, now seen corresponding path program 1 times [2020-10-27 03:03:25,073 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:03:25,074 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1405137758] [2020-10-27 03:03:25,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:03:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:25,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:26,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:26,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:27,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:27,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:29,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:30,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:30,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 280 [2020-10-27 03:03:30,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:03:30,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-10-27 03:03:30,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:30,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 03:03:30,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:03:30,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-27 03:03:30,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:03:33,616 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:03:33,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:03:33,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:03:33,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 175 [2020-10-27 03:03:33,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:33,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:03:33,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:03:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:03:33,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:03:33,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:33,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:03:33,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:03:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:03:33,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:33,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:33,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:03:33,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:03:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:03:33,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:33,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:33,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:03:33,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:03:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:34,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:03:39,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:03:39,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 03:03:39,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:03:39,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 03:03:39,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 03:03:39,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:39,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:39,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:03:39,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:39,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:39,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:39,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:39,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:39,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:39,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:39,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:39,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:03:39,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:39,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:39,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:39,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:39,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:39,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:39,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:39,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:39,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:39,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:39,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:03:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:39,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:03:39,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-27 03:03:39,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:03:39,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:03:39,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:03:39,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:39,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 03:03:39,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:03:39,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:39,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:03:39,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:39,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:03:39,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:03:39,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:39,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:03:39,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:39,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:39,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:39,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:39,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:03:39,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:03:39,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:39,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:03:39,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:39,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 03:03:39,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:39,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:39,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:39,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:39,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:39,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:39,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:39,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:39,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:39,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:39,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:39,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:39,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:39,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:39,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:39,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:39,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:39,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:39,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:03:39,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,705 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:03:39,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-27 03:03:39,706 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:03:39,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:39,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:03:39,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:39,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:39,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:39,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:39,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:03:39,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:39,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:03:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:39,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:39,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:39,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:39,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:39,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:03:39,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:39,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:03:39,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:39,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:03:39,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:40,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:03:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:40,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:40,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:03:40,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:40,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:03:40,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:40,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:40,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:40,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:03:40,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:40,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:40,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:40,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:40,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:40,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:40,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:40,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:40,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:40,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:40,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:40,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 03:03:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:40,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:40,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:40,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:40,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:40,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:40,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:03:40,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:40,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:03:40,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:40,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 03:03:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:40,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:40,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:03:40,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:40,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:03:40,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:40,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:03:40,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:03:40,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:03:40,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:03:40,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 03:03:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:40,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:40,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:40,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:40,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:40,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:40,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:40,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:40,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:40,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:40,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-27 03:03:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:40,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:40,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:40,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:40,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:40,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:40,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:40,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:40,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:40,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:40,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-27 03:03:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:40,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,258 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:40,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:03:40,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:40,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:40,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:40,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:40,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:03:40,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:40,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:40,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:40,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:40,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:40,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:40,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:40,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:40,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:40,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:40,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:40,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:40,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:40,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 03:03:40,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:40,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:40,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:40,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:40,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:40,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:40,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:40,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:40,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:40,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:40,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-27 03:03:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:40,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:40,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:40,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:40,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:40,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:40,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:40,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:40,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:40,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:40,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 03:03:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:40,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:40,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:40,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:40,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:40,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:40,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:40,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:40,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:40,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:40,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-27 03:03:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:40,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:40,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:40,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:40,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:40,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:40,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:40,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:40,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:40,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:40,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-27 03:03:40,424 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1405137758] [2020-10-27 03:03:40,426 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:03:40,426 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2020-10-27 03:03:40,426 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722355219] [2020-10-27 03:03:40,432 INFO L461 AbstractCegarLoop]: Interpolant automaton has 33 states [2020-10-27 03:03:40,432 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:03:40,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2020-10-27 03:03:40,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=977, Unknown=0, NotChecked=0, Total=1056 [2020-10-27 03:03:40,447 INFO L87 Difference]: Start difference. First operand 602 states. Second operand 33 states. [2020-10-27 03:03:45,329 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-27 03:03:48,537 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 603 [2020-10-27 03:03:54,265 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2020-10-27 03:03:58,825 WARN L193 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:04:03,523 WARN L193 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:04:08,035 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:04:16,373 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:04:21,019 WARN L193 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2020-10-27 03:04:25,858 WARN L193 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:04:26,255 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:04:32,762 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:04:33,217 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 03:04:34,776 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:04:35,284 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:04:40,018 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 606 DAG size of output: 604 [2020-10-27 03:04:42,921 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 600 [2020-10-27 03:04:51,182 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2020-10-27 03:04:55,863 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 606 DAG size of output: 604 [2020-10-27 03:05:00,493 WARN L193 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-27 03:05:05,195 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-27 03:05:10,472 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-27 03:05:15,244 WARN L193 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 607 DAG size of output: 605 [2020-10-27 03:05:19,942 WARN L193 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 610 DAG size of output: 608 [2020-10-27 03:05:24,701 WARN L193 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2020-10-27 03:05:25,715 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 03:05:28,242 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 603 [2020-10-27 03:05:28,471 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2020-10-27 03:05:30,849 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 03:05:33,372 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 603 [2020-10-27 03:05:35,964 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 03:05:38,996 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 602 [2020-10-27 03:05:41,577 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 603 [2020-10-27 03:05:43,973 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 604 [2020-10-27 03:05:46,592 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 03:05:46,821 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-27 03:05:49,485 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:05:49,675 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:06:03,667 WARN L193 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 609 DAG size of output: 607 [2020-10-27 03:06:03,946 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:06:04,277 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:06:04,995 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 03:06:05,249 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 03:06:06,526 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:06:07,363 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:06:16,380 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-27 03:06:16,707 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:06:16,876 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:06:43,661 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:06:53,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:06:53,725 INFO L93 Difference]: Finished difference Result 3155 states and 4773 transitions. [2020-10-27 03:06:53,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 206 states. [2020-10-27 03:06:53,728 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 190 [2020-10-27 03:06:53,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:06:53,782 INFO L225 Difference]: With dead ends: 3155 [2020-10-27 03:06:53,782 INFO L226 Difference]: Without dead ends: 2228 [2020-10-27 03:06:53,822 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 232 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23547 ImplicationChecksByTransitivity, 120.0s TimeCoverageRelationStatistics Valid=8735, Invalid=45787, Unknown=0, NotChecked=0, Total=54522 [2020-10-27 03:06:53,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2228 states. [2020-10-27 03:06:54,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2228 to 1495. [2020-10-27 03:06:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1495 states. [2020-10-27 03:06:54,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1495 states and 2016 transitions. [2020-10-27 03:06:54,843 INFO L78 Accepts]: Start accepts. Automaton has 1495 states and 2016 transitions. Word has length 190 [2020-10-27 03:06:54,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:06:54,844 INFO L481 AbstractCegarLoop]: Abstraction has 1495 states and 2016 transitions. [2020-10-27 03:06:54,844 INFO L482 AbstractCegarLoop]: Interpolant automaton has 33 states. [2020-10-27 03:06:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2016 transitions. [2020-10-27 03:06:54,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-10-27 03:06:54,853 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:06:54,854 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-27 03:06:54,855 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:06:54,855 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:06:54,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:06:54,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1326471750, now seen corresponding path program 1 times [2020-10-27 03:06:54,856 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:06:54,856 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [402376562] [2020-10-27 03:06:54,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:06:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:54,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:55,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:55,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:55,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:55,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:55,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:57,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:59,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:59,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:00,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:00,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 283 [2020-10-27 03:07:00,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 03:07:00,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5059 [2020-10-27 03:07:00,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:00,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 03:07:00,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-27 03:07:00,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 157 [2020-10-27 03:07:00,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:02,773 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:07:02,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:07:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:02,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:02,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:02,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:07:02,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:02,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-27 03:07:02,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:02,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:02,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:02,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:02,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:02,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:07:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:02,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:02,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:02,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:07:02,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:02,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:07:02,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:02,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:02,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:02,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:02,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:02,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:07:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:02,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:02,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:02,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:07:02,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:02,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:07:02,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:02,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:02,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:02,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:02,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:02,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:07:02,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:02,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:02,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:02,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:07:02,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:02,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:07:02,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:02,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:02,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:02,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:02,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:02,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:07:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:02,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:02,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:02,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:03,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:03,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:04,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:04,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:04,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:07,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:07,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 03:07:07,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 03:07:07,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 03:07:07,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:07,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:07:07,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:07,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-27 03:07:07,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:07:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:07:08,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:07:08,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-27 03:07:08,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:07:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 03:07:08,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:07:08,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:07:08,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:08,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 03:07:08,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:07:08,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:07:08,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:07:08,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:08,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:08,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:07:08,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:07:08,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:07:08,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:07:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:08,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:08,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:07:08,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:07:08,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:07:08,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:07:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 03:07:08,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:07:08,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-27 03:07:08,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:07:08,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 03:07:08,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:07:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:07:08,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:08,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:07:08,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:08,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:08,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:07:08,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:07:08,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:08,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:07:08,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:08,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:08,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 03:07:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:08,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:08,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:07:08,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:08,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:08,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 03:07:08,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:07:08,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:08,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 03:07:08,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:07:08,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:07:08,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:07:08,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:07:08,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:08,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:07:08,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:08,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:08,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:07:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:08,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:08,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:07:08,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:08,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:08,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:07:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:08,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:08,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:07:08,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:08,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:08,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 03:07:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:07:08,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:08,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 03:07:08,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:07:08,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-27 03:07:08,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:07:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:08,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:08,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:07:08,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:08,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:08,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:07:08,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:08,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:08,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:08,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:08,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:08,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:07:08,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:08,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:08,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:08,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:08,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:08,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 03:07:09,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:09,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:09,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:07:09,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:07:09,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 03:07:09,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:09,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:07:09,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:09,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:07:09,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:09,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:07:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:09,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:09,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:09,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:09,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:07:09,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:09,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:09,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:09,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:09,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:09,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 03:07:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:09,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:09,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:09,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:09,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:07:09,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:09,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:07:09,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:09,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:07:09,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:09,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-27 03:07:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:09,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:09,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 03:07:09,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:07:09,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 03:07:09,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:09,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:07:09,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:07:09,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:07:09,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:09,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-27 03:07:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:09,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:09,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:09,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:09,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:07:09,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:09,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:09,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:07:09,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:09,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:09,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 03:07:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:09,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:09,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:09,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:09,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:07:09,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:09,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:09,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:07:09,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:09,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:09,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 03:07:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:09,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:09,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:07:09,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:09,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:07:09,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:09,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:09,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:07:09,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:09,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:09,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:07:09,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:09,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:09,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:09,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:09,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:07:09,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:09,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:09,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:07:09,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:09,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:09,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 03:07:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:09,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:09,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:09,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:09,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:07:09,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:09,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:09,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:07:09,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:09,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:09,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-27 03:07:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:09,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:09,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:09,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:09,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:07:09,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:09,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:09,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:07:09,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:09,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:09,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-27 03:07:09,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:09,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:09,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:09,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:09,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:07:09,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:09,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:09,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:07:09,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:09,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:09,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-27 03:07:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:07:09,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:07:09,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:07:09,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:07:09,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:07:09,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:07:09,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:07:09,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:07:09,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:07:09,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:07:09,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:07:09,385 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-27 03:07:09,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [402376562] [2020-10-27 03:07:09,386 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:07:09,386 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-27 03:07:09,386 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415085833] [2020-10-27 03:07:09,389 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-27 03:07:09,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:07:09,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-27 03:07:09,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=634, Unknown=0, NotChecked=0, Total=702 [2020-10-27 03:07:09,391 INFO L87 Difference]: Start difference. First operand 1495 states and 2016 transitions. Second operand 27 states.