/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=BIGGEST --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 -i ../../../trunk/examples/svcomp/product-lines/email_spec0_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 16:58:32,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 16:58:32,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 16:58:32,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 16:58:32,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 16:58:32,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 16:58:32,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 16:58:32,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 16:58:32,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 16:58:32,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 16:58:32,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 16:58:32,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 16:58:32,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 16:58:32,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 16:58:32,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 16:58:32,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 16:58:32,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 16:58:32,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 16:58:32,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 16:58:32,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 16:58:32,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 16:58:32,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 16:58:32,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 16:58:32,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 16:58:32,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 16:58:32,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 16:58:32,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 16:58:32,279 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 16:58:32,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 16:58:32,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 16:58:32,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 16:58:32,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 16:58:32,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 16:58:32,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 16:58:32,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 16:58:32,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 16:58:32,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 16:58:32,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 16:58:32,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 16:58:32,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 16:58:32,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 16:58:32,287 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 [2020-10-12 16:58:32,307 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 16:58:32,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 16:58:32,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 16:58:32,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 16:58:32,309 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 16:58:32,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 16:58:32,309 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 16:58:32,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 16:58:32,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 16:58:32,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 16:58:32,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 16:58:32,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 16:58:32,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 16:58:32,311 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 16:58:32,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 16:58:32,311 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 16:58:32,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 16:58:32,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 16:58:32,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 16:58:32,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 16:58:32,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 16:58:32,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 16:58:32,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 16:58:32,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 16:58:32,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 16:58:32,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 16:58:32,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 16:58:32,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 16:58:32,314 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 16:58:32,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 16:58:32,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 16:58:32,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 16:58:32,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 16:58:32,601 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 16:58:32,602 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 16:58:32,602 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec0_product24.cil.c [2020-10-12 16:58:32,651 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/97977d15f/5d41d5b46b6c4df388f6be6a072cdff9/FLAG9c599dbd1 [2020-10-12 16:58:33,219 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 16:58:33,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec0_product24.cil.c [2020-10-12 16:58:33,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/97977d15f/5d41d5b46b6c4df388f6be6a072cdff9/FLAG9c599dbd1 [2020-10-12 16:58:33,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/97977d15f/5d41d5b46b6c4df388f6be6a072cdff9 [2020-10-12 16:58:33,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 16:58:33,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 16:58:33,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 16:58:33,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 16:58:33,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 16:58:33,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:58:33" (1/1) ... [2020-10-12 16:58:33,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ab6a06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:33, skipping insertion in model container [2020-10-12 16:58:33,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:58:33" (1/1) ... [2020-10-12 16:58:33,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 16:58:33,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 16:58:34,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:58:34,335 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 16:58:34,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:58:34,578 INFO L208 MainTranslator]: Completed translation [2020-10-12 16:58:34,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:34 WrapperNode [2020-10-12 16:58:34,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 16:58:34,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 16:58:34,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 16:58:34,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 16:58:34,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:34" (1/1) ... [2020-10-12 16:58:34,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:34" (1/1) ... [2020-10-12 16:58:34,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:34" (1/1) ... [2020-10-12 16:58:34,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:34" (1/1) ... [2020-10-12 16:58:34,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:34" (1/1) ... [2020-10-12 16:58:34,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:34" (1/1) ... [2020-10-12 16:58:34,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:34" (1/1) ... [2020-10-12 16:58:34,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 16:58:34,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 16:58:34,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 16:58:34,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 16:58:34,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:34" (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 [2020-10-12 16:58:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 16:58:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 16:58:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 16:58:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 16:58:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 16:58:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 16:58:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 16:58:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 16:58:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 16:58:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 16:58:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 16:58:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 16:58:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 16:58:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 16:58:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 16:58:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 16:58:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 16:58:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 16:58:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 16:58:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 16:58:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 16:58:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 16:58:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 16:58:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 16:58:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 16:58:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 16:58:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 16:58:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 16:58:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 16:58:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2020-10-12 16:58:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 16:58:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 16:58:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 16:58:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 16:58:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 16:58:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 16:58:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 16:58:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 16:58:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 16:58:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 16:58:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 16:58:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 16:58:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 16:58:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 16:58:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 16:58:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 16:58:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 16:58:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 16:58:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 16:58:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 16:58:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 16:58:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 16:58:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 16:58:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 16:58:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 16:58:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 16:58:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 16:58:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 16:58:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 16:58:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 16:58:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 16:58:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 16:58:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 16:58:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 16:58:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 16:58:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 16:58:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 16:58:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 16:58:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 16:58:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 16:58:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 16:58:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 16:58:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 16:58:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-12 16:58:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-12 16:58:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 16:58:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 16:58:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 16:58:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 16:58:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptForward_spec__1 [2020-10-12 16:58:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 16:58:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 16:58:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 16:58:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 16:58:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 16:58:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 16:58:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 16:58:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 16:58:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 16:58:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 16:58:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 16:58:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 16:58:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 16:58:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 16:58:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 16:58:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 16:58:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 16:58:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 16:58:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 16:58:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 16:58:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 16:58:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 16:58:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 16:58:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 16:58:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 16:58:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 16:58:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 16:58:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 16:58:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 16:58:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 16:58:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 16:58:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 16:58:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 16:58:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 16:58:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 16:58:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 16:58:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 16:58:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 16:58:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 16:58:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 16:58:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 16:58:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 16:58:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 16:58:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 16:58:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 16:58:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 16:58:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 16:58:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 16:58:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 16:58:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 16:58:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 16:58:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 16:58:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 16:58:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 16:58:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 16:58:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 16:58:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 16:58:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 16:58:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 16:58:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 16:58:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 16:58:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 16:58:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 16:58:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 16:58:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 16:58:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 16:58:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 16:58:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 16:58:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 16:58:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 16:58:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 16:58:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 16:58:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 16:58:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 16:58:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 16:58:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 16:58:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 16:58:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 16:58:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 16:58:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 16:58:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 16:58:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 16:58:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 16:58:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 16:58:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 16:58:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 16:58:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 16:58:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 16:58:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 16:58:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 16:58:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 16:58:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 16:58:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 16:58:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 16:58:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 16:58:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 16:58:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 16:58:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 16:58:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2020-10-12 16:58:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 16:58:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 16:58:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptForward_spec__1 [2020-10-12 16:58:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 16:58:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 16:58:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 16:58:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 16:58:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 16:58:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 16:58:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 16:58:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 16:58:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 16:58:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 16:58:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 16:58:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 16:58:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 16:58:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 16:58:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 16:58:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 16:58:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 16:58:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 16:58:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 16:58:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 16:58:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 16:58:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 16:58:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 16:58:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 16:58:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 16:58:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 16:58:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 16:58:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 16:58:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 16:58:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 16:58:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 16:58:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 16:58:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 16:58:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 16:58:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 16:58:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 16:58:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 16:58:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 16:58:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 16:58:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 16:58:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-12 16:58:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-12 16:58:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 16:58:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 16:58:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 16:58:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 16:58:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 16:58:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 16:58:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 16:58:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 16:58:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 16:58:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 16:58:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 16:58:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 16:58:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 16:58:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 16:58:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 16:58:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 16:58:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 16:58:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 16:58:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 16:58:36,795 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 16:58:36,795 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 16:58:36,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:58:36 BoogieIcfgContainer [2020-10-12 16:58:36,803 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 16:58:36,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 16:58:36,805 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 16:58:36,808 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 16:58:36,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 04:58:33" (1/3) ... [2020-10-12 16:58:36,809 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1e8e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:58:36, skipping insertion in model container [2020-10-12 16:58:36,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:58:34" (2/3) ... [2020-10-12 16:58:36,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1e8e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:58:36, skipping insertion in model container [2020-10-12 16:58:36,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:58:36" (3/3) ... [2020-10-12 16:58:36,811 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec0_product24.cil.c [2020-10-12 16:58:36,822 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 16:58:36,833 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 16:58:36,848 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 16:58:36,878 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 16:58:36,878 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 16:58:36,878 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 16:58:36,878 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 16:58:36,879 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 16:58:36,879 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 16:58:36,879 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 16:58:36,879 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 16:58:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states. [2020-10-12 16:58:36,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-10-12 16:58:36,933 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:58:36,934 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 16:58:36,934 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:58:36,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:58:36,943 INFO L82 PathProgramCache]: Analyzing trace with hash -294836604, now seen corresponding path program 1 times [2020-10-12 16:58:36,952 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:58:36,953 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [960489616] [2020-10-12 16:58:36,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:58:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:37,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:37,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:38,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:39,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:42,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:42,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 287 [2020-10-12 16:58:42,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 16:58:42,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5070 [2020-10-12 16:58:42,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:42,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 16:58:42,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-12 16:58:42,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-12 16:58:42,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 16:58:44,876 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 16:58:44,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:58:44,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:44,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:44,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:44,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:44,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:44,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-12 16:58:44,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:44,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:44,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:44,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:44,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:44,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:58:44,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:44,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:44,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:44,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:58:44,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:44,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:44,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:44,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:44,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:44,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:44,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:58:44,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:58:44,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:44,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:44,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:44,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:58:44,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:44,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:44,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:44,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:44,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:44,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:44,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:58:44,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:58:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:44,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:44,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:44,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:44,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:44,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:44,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:44,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:44,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:44,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:44,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:45,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:58:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:45,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:45,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:45,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:45,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:45,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 16:58:50,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 16:58:50,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 16:58:50,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:58:50,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 16:58:50,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:58:50,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:50,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 16:58:50,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 16:58:50,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:50,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:50,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 16:58:50,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:58:50,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:50,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:50,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:50,161 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:50,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:50,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:50,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:50,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 16:58:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:50,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:50,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:50,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:50,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 16:58:50,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 16:58:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 16:58:50,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:58:50,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:50,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:50,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:58:50,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:58:50,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:50,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:50,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:50,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:50,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:50,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:50,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 16:58:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:50,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:50,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:50,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:50,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 16:58:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 16:58:50,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:58:50,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-12 16:58:50,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:58:50,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:58:50,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 16:58:50,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 16:58:50,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-12 16:58:50,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 16:58:50,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 16:58:50,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:50,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 16:58:50,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:58:50,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:58:50,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 16:58:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:50,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 16:58:50,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:50,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:58:50,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 16:58:50,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 16:58:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 16:58:50,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 16:58:50,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:58:50,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 16:58:50,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:58:50,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:50,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:50,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:50,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:50,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:50,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:58:50,701 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:58:50,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:50,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:58:50,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:50,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:50,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:58:50,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 16:58:50,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:58:50,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 16:58:50,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:58:50,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 16:58:50,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 16:58:50,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:58:50,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:50,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:58:50,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:58:50,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:50,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:58:50,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 16:58:50,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:50,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:50,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:50,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:58:50,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:50,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-12 16:58:50,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:50,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:50,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:50,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:58:50,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:50,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-12 16:58:50,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:50,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:50,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:50,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:58:50,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:50,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:50,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:58:50,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:50,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:50,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-12 16:58:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:50,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:50,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:51,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:51,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:58:51,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:58:51,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 16:58:51,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:51,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:58:51,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:58:51,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:58:51,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:51,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:51,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:51,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:51,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:51,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:51,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:58:51,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:51,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:58:51,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:51,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:58:51,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:51,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-12 16:58:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:51,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:51,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:51,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 16:58:51,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:51,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:58:51,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:51,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:51,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-12 16:58:51,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:51,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:58:51,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:51,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:51,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:51,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:51,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 16:58:51,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:51,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:51,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:51,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:51,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:51,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:51,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:58:51,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:58:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:51,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:51,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:51,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:51,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:51,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:51,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:51,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:51,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:51,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:51,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:51,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:58:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:51,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:51,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:51,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:51,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:51,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:51,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:51,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:51,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:58:51,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:51,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:51,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-12 16:58:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:51,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:51,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:51,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:51,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:51,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:51,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:51,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:51,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:58:51,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:51,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:51,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-12 16:58:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:51,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:51,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:51,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:58:51,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:51,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:58:51,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:51,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:51,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:58:51,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:51,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:58:51,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-12 16:58:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:58:51,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:58:51,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:58:51,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:58:51,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:58:51,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:58:51,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:58:51,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:58:51,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:58:51,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:58:51,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:58:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-12 16:58:51,421 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [960489616] [2020-10-12 16:58:51,423 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 16:58:51,423 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-12 16:58:51,424 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683050191] [2020-10-12 16:58:51,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-12 16:58:51,431 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:58:51,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-12 16:58:51,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=683, Unknown=0, NotChecked=0, Total=756 [2020-10-12 16:58:51,458 INFO L87 Difference]: Start difference. First operand 523 states. Second operand 28 states. [2020-10-12 16:58:55,242 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 16:58:57,187 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 16:58:59,833 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 16:59:01,811 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 16:59:03,162 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 16:59:04,506 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 16:59:05,884 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 16:59:12,809 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 16:59:14,556 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 16:59:16,033 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 16:59:17,406 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 16:59:21,096 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 16:59:22,464 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 16:59:23,805 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 16:59:28,339 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 16:59:32,214 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 16:59:33,566 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 16:59:34,891 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 16:59:39,406 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 16:59:40,764 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 554 [2020-10-12 16:59:42,148 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-12 17:00:32,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:00:32,939 INFO L93 Difference]: Finished difference Result 3337 states and 6720 transitions. [2020-10-12 17:00:32,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 249 states. [2020-10-12 17:00:32,942 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 193 [2020-10-12 17:00:32,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:00:33,006 INFO L225 Difference]: With dead ends: 3337 [2020-10-12 17:00:33,006 INFO L226 Difference]: Without dead ends: 2133 [2020-10-12 17:00:33,061 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 351 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32559 ImplicationChecksByTransitivity, 43.2s TimeCoverageRelationStatistics Valid=10537, Invalid=63175, Unknown=0, NotChecked=0, Total=73712 [2020-10-12 17:00:33,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2133 states. [2020-10-12 17:00:33,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2133 to 541. [2020-10-12 17:00:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 541 states. [2020-10-12 17:00:33,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 541 states and 710 transitions. [2020-10-12 17:00:33,559 INFO L78 Accepts]: Start accepts. Automaton has 541 states and 710 transitions. Word has length 193 [2020-10-12 17:00:33,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:00:33,563 INFO L479 AbstractCegarLoop]: Abstraction has 541 states and 710 transitions. [2020-10-12 17:00:33,563 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-12 17:00:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 710 transitions. [2020-10-12 17:00:33,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2020-10-12 17:00:33,579 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:00:33,580 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:00:33,580 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:00:33,580 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:00:33,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:00:33,581 INFO L82 PathProgramCache]: Analyzing trace with hash -216726403, now seen corresponding path program 1 times [2020-10-12 17:00:33,581 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:00:33,582 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1374823589] [2020-10-12 17:00:33,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:00:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:33,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:33,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:33,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:33,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:34,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:34,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:35,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:35,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:38,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:38,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 298 [2020-10-12 17:00:38,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 17:00:38,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5034 [2020-10-12 17:00:38,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:38,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:00:38,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-12 17:00:38,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-12 17:00:38,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:39,980 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:00:39,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:00:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:39,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:40,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:40,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:00:40,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:40,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-12 17:00:40,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:40,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:40,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:40,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:40,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:40,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:00:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:40,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:40,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:40,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:00:40,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:40,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:00:40,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:40,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:40,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:40,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:40,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:40,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:00:40,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:40,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:40,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:40,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:00:40,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:40,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:00:40,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:40,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:40,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:40,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:40,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:40,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:00:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:40,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:40,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:40,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:00:40,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:40,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:40,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:40,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:40,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:40,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:40,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:40,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:00:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:40,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:40,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:40,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:40,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:40,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:41,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:42,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:00:45,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:00:45,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 17:00:45,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:00:45,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-12 17:00:45,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:00:45,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:00:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:00:45,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:00:45,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:00:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:00:45,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:00:45,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:00:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:45,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:00:45,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:45,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:00:45,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:00:45,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:00:45,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:00:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:00:45,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:45,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,224 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:00:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:45,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:00:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:45,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:00:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:00:45,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:00:45,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-12 17:00:45,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:00:45,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:00:45,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:00:45,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:00:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:00:45,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:00:45,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:00:45,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:00:45,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:00:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:00:45,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:00:45,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:00:45,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:00:45,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:00:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:00:45,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:00:45,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:00:45,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:00:45,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:00:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:00:45,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:00:45,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:00:45,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:00:45,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:00:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:45,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:00:45,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:45,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:00:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:00:45,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:00:45,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:00:45,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:00:45,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:00:45,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:00:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:00:45,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:00:45,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:00:45,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:00:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:45,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:00:45,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-12 17:00:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:45,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:00:45,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-12 17:00:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:45,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:00:45,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-12 17:00:45,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-12 17:00:45,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:00:45,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-12 17:00:45,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:00:45,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:00:45,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:00:45,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 17:00:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:00:45,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-12 17:00:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:00:45,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:00:45,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-12 17:00:45,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:00:45,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 17:00:45,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:45,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:00:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:00:45,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:00:45,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:00:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:00:45,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:00:45,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-12 17:00:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:00:45,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:00:45,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-12 17:00:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:00:45,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:45,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:00:45,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,886 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-12 17:00:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:00:45,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:00:45,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:00:45,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:00:45,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:00:45,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:00:45,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:00:45,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:00:45,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:00:45,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:00:45,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:00:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-12 17:00:45,965 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1374823589] [2020-10-12 17:00:45,965 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 17:00:45,965 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-10-12 17:00:45,966 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562012924] [2020-10-12 17:00:45,968 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-12 17:00:45,968 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:00:45,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-12 17:00:45,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=535, Unknown=0, NotChecked=0, Total=600 [2020-10-12 17:00:45,969 INFO L87 Difference]: Start difference. First operand 541 states and 710 transitions. Second operand 25 states. [2020-10-12 17:00:48,685 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:00:50,416 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:00:52,238 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:00:54,413 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:00:56,155 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:00:57,755 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:01:03,613 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:01:05,236 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:01:06,764 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 549 [2020-10-12 17:01:08,160 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:01:14,850 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:01:16,235 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 551 [2020-10-12 17:01:26,922 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-12 17:01:52,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:01:52,003 INFO L93 Difference]: Finished difference Result 2613 states and 3852 transitions. [2020-10-12 17:01:52,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2020-10-12 17:01:52,004 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 202 [2020-10-12 17:01:52,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:01:52,019 INFO L225 Difference]: With dead ends: 2613 [2020-10-12 17:01:52,020 INFO L226 Difference]: Without dead ends: 2169 [2020-10-12 17:01:52,027 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3949 ImplicationChecksByTransitivity, 23.1s TimeCoverageRelationStatistics Valid=2040, Invalid=9732, Unknown=0, NotChecked=0, Total=11772 [2020-10-12 17:01:52,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2169 states. [2020-10-12 17:01:52,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2169 to 550. [2020-10-12 17:01:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2020-10-12 17:01:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 722 transitions. [2020-10-12 17:01:52,457 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 722 transitions. Word has length 202 [2020-10-12 17:01:52,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:01:52,458 INFO L479 AbstractCegarLoop]: Abstraction has 550 states and 722 transitions. [2020-10-12 17:01:52,458 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-12 17:01:52,458 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 722 transitions. [2020-10-12 17:01:52,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-10-12 17:01:52,462 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:01:52,462 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:01:52,463 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 17:01:52,463 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:01:52,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:01:52,463 INFO L82 PathProgramCache]: Analyzing trace with hash -479781704, now seen corresponding path program 1 times [2020-10-12 17:01:52,463 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:01:52,464 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [346135196] [2020-10-12 17:01:52,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:01:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:52,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:52,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:52,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:52,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:52,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:57,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:57,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 299 [2020-10-12 17:01:57,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:01:57,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-12 17:01:57,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:57,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 17:01:57,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 79 [2020-10-12 17:01:57,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 93 [2020-10-12 17:01:57,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:59,201 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 547 [2020-10-12 17:01:59,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:01:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:59,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:59,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:59,244 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:01:59,244 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:59,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-12 17:01:59,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:59,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:59,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:59,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:59,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:59,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:01:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:59,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:59,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:59,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:01:59,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:59,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:01:59,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:59,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:59,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:59,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:59,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:59,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:01:59,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:59,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:59,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:59,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:01:59,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:59,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:01:59,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:59,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:59,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:59,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:59,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:59,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:01:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:59,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:59,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:01:59,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:01:59,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:01:59,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:01:59,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:01:59,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:01:59,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:01:59,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:01:59,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:01:59,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:01:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:01:59,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:59,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:59,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:59,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:01:59,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-12 17:02:04,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:02:04,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 17:02:04,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:02:04,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:02:04,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:02:04,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:02:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:02:04,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:02:04,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:04,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:04,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:02:04,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:02:04,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:02:04,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:04,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:04,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:02:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:04,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:02:04,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:04,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:04,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:02:04,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:04,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:02:04,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:04,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:04,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:02:04,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:02:04,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:02:04,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-12 17:02:04,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:02:04,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:02:04,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:02:04,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:02:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:02:04,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:02:04,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:02:04,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:02:04,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:02:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:04,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:02:04,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:02:04,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:02:04,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:02:04,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:04,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:02:04,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:02:04,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:02:04,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:02:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 17:02:04,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:02:04,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:04,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-12 17:02:04,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:04,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:02:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:02:04,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:02:04,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:04,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:04,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:02:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:02:04,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:02:04,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:04,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:04,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:02:04,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:02:04,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:02:04,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:04,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:04,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-12 17:02:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:02:04,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:02:04,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:02:04,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:02:04,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:02:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:04,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:02:04,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:04,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:04,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:02:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:04,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:02:04,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:04,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:04,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-12 17:02:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:02:04,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:02:04,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:02:04,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:02:04,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:02:04,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:02:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:04,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:02:04,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:02:04,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:04,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:02:04,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-12 17:02:04,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:04,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:02:04,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:04,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:02:04,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:04,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-12 17:02:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:04,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:02:04,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:04,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:02:04,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:04,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:04,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-12 17:02:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:04,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:04,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:04,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:04,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:04,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:02:04,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:04,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:04,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:02:04,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:04,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:05,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-12 17:02:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:05,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:05,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:05,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-12 17:02:05,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:05,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:02:05,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:05,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:05,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-12 17:02:05,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:05,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:05,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:02:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:05,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:05,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:05,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:02:05,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:05,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:02:05,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:05,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:05,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:05,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:05,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:05,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 17:02:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:05,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:05,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:05,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:05,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:05,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:02:05,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:05,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:05,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:05,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:05,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:05,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-12 17:02:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:05,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:05,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:05,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:02:05,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:05,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:02:05,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:05,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:05,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-12 17:02:05,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:05,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:02:05,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:02:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:05,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:05,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:05,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-12 17:02:05,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:05,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:02:05,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:05,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:05,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:05,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:05,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:02:05,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:02:05,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:05,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:05,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:05,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:02:05,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:05,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:02:05,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:05,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:05,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:05,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:05,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:02:05,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:02:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:05,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:05,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:05,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:05,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:05,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:02:05,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:05,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:05,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:02:05,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:05,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:02:05,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-12 17:02:05,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:05,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:05,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:05,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:05,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:05,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:02:05,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:05,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:05,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:02:05,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:05,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:02:05,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-10-12 17:02:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:05,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:05,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:05,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:02:05,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:05,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:02:05,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:05,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:05,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:02:05,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:05,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:05,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-12 17:02:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:02:05,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:02:05,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:02:05,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:02:05,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:02:05,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:02:05,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:02:05,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:02:05,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:02:05,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:02:05,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:02:05,244 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-12 17:02:05,244 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [346135196] [2020-10-12 17:02:05,244 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:02:05,245 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-12 17:02:05,245 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11797188] [2020-10-12 17:02:05,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-12 17:02:05,246 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:02:05,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-12 17:02:05,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=534, Unknown=0, NotChecked=0, Total=600 [2020-10-12 17:02:05,246 INFO L87 Difference]: Start difference. First operand 550 states and 722 transitions. Second operand 25 states. [2020-10-12 17:02:09,315 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-12 17:02:11,092 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-12 17:02:13,478 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 549