/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --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_spec8_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 01:25:51,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 01:25:51,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 01:25:51,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 01:25:51,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 01:25:51,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 01:25:51,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 01:25:51,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 01:25:51,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 01:25:51,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 01:25:51,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 01:25:51,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 01:25:51,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 01:25:51,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 01:25:51,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 01:25:51,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 01:25:51,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 01:25:51,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 01:25:51,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 01:25:51,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 01:25:51,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 01:25:51,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 01:25:51,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 01:25:51,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 01:25:51,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 01:25:51,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 01:25:51,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 01:25:51,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 01:25:51,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 01:25:51,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 01:25:51,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 01:25:51,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 01:25:51,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 01:25:51,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 01:25:51,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 01:25:51,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 01:25:51,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 01:25:51,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 01:25:51,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 01:25:51,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 01:25:51,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 01:25:51,378 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 [2020-10-15 01:25:51,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 01:25:51,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 01:25:51,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 01:25:51,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 01:25:51,408 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 01:25:51,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 01:25:51,409 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 01:25:51,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 01:25:51,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 01:25:51,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 01:25:51,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 01:25:51,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 01:25:51,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 01:25:51,410 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 01:25:51,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 01:25:51,412 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 01:25:51,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 01:25:51,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 01:25:51,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 01:25:51,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 01:25:51,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 01:25:51,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 01:25:51,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 01:25:51,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 01:25:51,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 01:25:51,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 01:25:51,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 01:25:51,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 01:25:51,415 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 01:25:51,415 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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;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=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 01:25:51,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 01:25:51,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 01:25:51,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 01:25:51,783 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 01:25:51,784 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 01:25:51,785 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_productSimulator.cil.c [2020-10-15 01:25:51,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/822254d69/95e7cc6dd2ff4efb81c318dbfdd630b0/FLAGcf86a3f2b [2020-10-15 01:25:52,512 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 01:25:52,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec8_productSimulator.cil.c [2020-10-15 01:25:52,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/822254d69/95e7cc6dd2ff4efb81c318dbfdd630b0/FLAGcf86a3f2b [2020-10-15 01:25:52,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/822254d69/95e7cc6dd2ff4efb81c318dbfdd630b0 [2020-10-15 01:25:52,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 01:25:52,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 01:25:52,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 01:25:52,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 01:25:52,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 01:25:52,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:25:52" (1/1) ... [2020-10-15 01:25:52,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f6d3420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:52, skipping insertion in model container [2020-10-15 01:25:52,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:25:52" (1/1) ... [2020-10-15 01:25:52,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 01:25:52,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 01:25:53,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:25:53,476 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 01:25:53,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 01:25:53,842 INFO L208 MainTranslator]: Completed translation [2020-10-15 01:25:53,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:53 WrapperNode [2020-10-15 01:25:53,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 01:25:53,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 01:25:53,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 01:25:53,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 01:25:53,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:53" (1/1) ... [2020-10-15 01:25:53,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:53" (1/1) ... [2020-10-15 01:25:53,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:53" (1/1) ... [2020-10-15 01:25:53,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:53" (1/1) ... [2020-10-15 01:25:54,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:53" (1/1) ... [2020-10-15 01:25:54,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:53" (1/1) ... [2020-10-15 01:25:54,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:53" (1/1) ... [2020-10-15 01:25:54,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 01:25:54,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 01:25:54,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 01:25:54,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 01:25:54,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:53" (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 [2020-10-15 01:25:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 01:25:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 01:25:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 01:25:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 01:25:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 01:25:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 01:25:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 01:25:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 01:25:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-15 01:25:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 01:25:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 01:25:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 01:25:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 01:25:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 01:25:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 01:25:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-15 01:25:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-15 01:25:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-15 01:25:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-15 01:25:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-15 01:25:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-15 01:25:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-15 01:25:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-15 01:25:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-15 01:25:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-15 01:25:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-15 01:25:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-15 01:25:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-15 01:25:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-15 01:25:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-15 01:25:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-15 01:25:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-15 01:25:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-15 01:25:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-15 01:25:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-15 01:25:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-15 01:25:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-15 01:25:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-15 01:25:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-15 01:25:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-15 01:25:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-15 01:25:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-15 01:25:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-15 01:25:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-15 01:25:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-15 01:25:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-15 01:25:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-15 01:25:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-15 01:25:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-15 01:25:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-15 01:25:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-15 01:25:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-15 01:25:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-15 01:25:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-15 01:25:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-15 01:25:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-15 01:25:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-15 01:25:54,231 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-15 01:25:54,231 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-15 01:25:54,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-15 01:25:54,231 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-15 01:25:54,232 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-15 01:25:54,232 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-15 01:25:54,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-15 01:25:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-15 01:25:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-15 01:25:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-15 01:25:54,255 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2020-10-15 01:25:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2020-10-15 01:25:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2020-10-15 01:25:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2020-10-15 01:25:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2020-10-15 01:25:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2020-10-15 01:25:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-15 01:25:54,256 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2020-10-15 01:25:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2020-10-15 01:25:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-15 01:25:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-15 01:25:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-15 01:25:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-15 01:25:54,257 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2020-10-15 01:25:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2020-10-15 01:25:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2020-10-15 01:25:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2020-10-15 01:25:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2020-10-15 01:25:54,258 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2020-10-15 01:25:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-15 01:25:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-15 01:25:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2020-10-15 01:25:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2020-10-15 01:25:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2020-10-15 01:25:54,259 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2020-10-15 01:25:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2020-10-15 01:25:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2020-10-15 01:25:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2020-10-15 01:25:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2020-10-15 01:25:54,260 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-15 01:25:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-15 01:25:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-15 01:25:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-15 01:25:54,261 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-15 01:25:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-15 01:25:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-15 01:25:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-15 01:25:54,262 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-15 01:25:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-15 01:25:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-15 01:25:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-15 01:25:54,263 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-15 01:25:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-15 01:25:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2020-10-15 01:25:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2020-10-15 01:25:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-15 01:25:54,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2020-10-15 01:25:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2020-10-15 01:25:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-15 01:25:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2020-10-15 01:25:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2020-10-15 01:25:54,265 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-15 01:25:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-15 01:25:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-15 01:25:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 01:25:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 01:25:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-15 01:25:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-15 01:25:54,266 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-15 01:25:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-15 01:25:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-15 01:25:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-15 01:25:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-15 01:25:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-15 01:25:54,267 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-15 01:25:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-15 01:25:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-15 01:25:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-15 01:25:54,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 01:25:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 01:25:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 01:25:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 01:25:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 01:25:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 01:25:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 01:25:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-15 01:25:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-15 01:25:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-15 01:25:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-15 01:25:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-15 01:25:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-15 01:25:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-15 01:25:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-15 01:25:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-15 01:25:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-15 01:25:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-15 01:25:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 01:25:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 01:25:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-15 01:25:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 01:25:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 01:25:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 01:25:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 01:25:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 01:25:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 01:25:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 01:25:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 01:25:54,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 01:25:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 01:25:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 01:25:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 01:25:54,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 01:25:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 01:25:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 01:25:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 01:25:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 01:25:54,275 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-15 01:25:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-15 01:25:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-15 01:25:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-15 01:25:54,276 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-15 01:25:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-15 01:25:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-15 01:25:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-15 01:25:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-15 01:25:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-15 01:25:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-15 01:25:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-15 01:25:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-15 01:25:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-15 01:25:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-15 01:25:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-15 01:25:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-15 01:25:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-15 01:25:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-15 01:25:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-15 01:25:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-15 01:25:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-15 01:25:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-15 01:25:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-15 01:25:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-15 01:25:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-15 01:25:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-15 01:25:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-15 01:25:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-15 01:25:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-15 01:25:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-15 01:25:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-15 01:25:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-15 01:25:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-15 01:25:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-15 01:25:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-15 01:25:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-15 01:25:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-15 01:25:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-15 01:25:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-15 01:25:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-15 01:25:54,284 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-15 01:25:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-15 01:25:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-15 01:25:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-15 01:25:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-15 01:25:54,285 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-15 01:25:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-15 01:25:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-15 01:25:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-15 01:25:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 01:25:54,286 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-15 01:25:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-15 01:25:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-15 01:25:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-15 01:25:54,287 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-15 01:25:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-15 01:25:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-15 01:25:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2020-10-15 01:25:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2020-10-15 01:25:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2020-10-15 01:25:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2020-10-15 01:25:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2020-10-15 01:25:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2020-10-15 01:25:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2020-10-15 01:25:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2020-10-15 01:25:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-15 01:25:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-15 01:25:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-15 01:25:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-15 01:25:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-15 01:25:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-15 01:25:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-15 01:25:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-15 01:25:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-15 01:25:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-15 01:25:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-15 01:25:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-15 01:25:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-15 01:25:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-15 01:25:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-15 01:25:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-15 01:25:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-15 01:25:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2020-10-15 01:25:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2020-10-15 01:25:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2020-10-15 01:25:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2020-10-15 01:25:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2020-10-15 01:25:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2020-10-15 01:25:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2020-10-15 01:25:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2020-10-15 01:25:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2020-10-15 01:25:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2020-10-15 01:25:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2020-10-15 01:25:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2020-10-15 01:25:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2020-10-15 01:25:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2020-10-15 01:25:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-15 01:25:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-15 01:25:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-15 01:25:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-15 01:25:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 01:25:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 01:25:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-15 01:25:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-15 01:25:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2020-10-15 01:25:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2020-10-15 01:25:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2020-10-15 01:25:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2020-10-15 01:25:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2020-10-15 01:25:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2020-10-15 01:25:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 01:25:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 01:25:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 01:25:56,691 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 01:25:56,692 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 01:25:56,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:25:56 BoogieIcfgContainer [2020-10-15 01:25:56,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 01:25:56,704 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 01:25:56,704 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 01:25:56,707 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 01:25:56,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:25:52" (1/3) ... [2020-10-15 01:25:56,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ff72754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:25:56, skipping insertion in model container [2020-10-15 01:25:56,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:25:53" (2/3) ... [2020-10-15 01:25:56,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ff72754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:25:56, skipping insertion in model container [2020-10-15 01:25:56,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:25:56" (3/3) ... [2020-10-15 01:25:56,711 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec8_productSimulator.cil.c [2020-10-15 01:25:56,722 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 01:25:56,731 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 01:25:56,744 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 01:25:56,771 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 01:25:56,771 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 01:25:56,771 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 01:25:56,771 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 01:25:56,772 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 01:25:56,772 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 01:25:56,772 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 01:25:56,772 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 01:25:56,821 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states. [2020-10-15 01:25:56,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-15 01:25:56,848 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:25:56,852 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 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] [2020-10-15 01:25:56,852 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:25:56,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:25:56,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1272279262, now seen corresponding path program 1 times [2020-10-15 01:25:56,866 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:25:56,866 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1243884525] [2020-10-15 01:25:56,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:25:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:25:57,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:57,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:58,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:25:58,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:02,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:02,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 250 [2020-10-15 01:26:02,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 01:26:02,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5049 [2020-10-15 01:26:02,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:02,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:02,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:26:02,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 135 [2020-10-15 01:26:02,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 01:26:02,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:26:04,265 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-15 01:26:04,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:26:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:04,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:04,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:04,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:04,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-15 01:26:04,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:04,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:04,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:04,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:04,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:04,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:04,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:26:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:04,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:04,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:04,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:04,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:04,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:04,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:04,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:04,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:04,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:04,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:04,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:26:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:04,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:04,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 01:26:04,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:04,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 01:26:04,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:04,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:04,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:04,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:04,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:04,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:04,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:26:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:04,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:04,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:04,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:04,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:04,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:04,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:04,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:04,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:04,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:04,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:04,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 01:26:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:04,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:04,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:04,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:04,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:04,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:04,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:04,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:04,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:04,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:04,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:04,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:26:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:04,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:04,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:04,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:04,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:04,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:04,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:04,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:04,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:04,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:04,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:04,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 01:26:04,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:04,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:04,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:04,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:04,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:04,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:04,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:04,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:04,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:04,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:04,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:04,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:26:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:04,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:04,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:04,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:04,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:04,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:04,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:04,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:04,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:04,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:04,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:04,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-15 01:26:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:04,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:04,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:04,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:04,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:04,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:04,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:04,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:04,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:04,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:04,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:04,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 01:26:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:04,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:04,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:04,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:04,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:04,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:04,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:04,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:04,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:04,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:04,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:04,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 01:26:04,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:04,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:04,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:04,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:04,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:04,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:04,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:04,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:04,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:04,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:04,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:04,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 01:26:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:04,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:04,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 01:26:04,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:04,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:04,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:04,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:04,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:04,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:04,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:04,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:04,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-15 01:26:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:04,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:04,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-15 01:26:05,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:26:05,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 821 [2020-10-15 01:26:05,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,412 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:26:05,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-15 01:26:05,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 01:26:05,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:05,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:05,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 01:26:05,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:26:05,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:05,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:05,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:05,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:05,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:26:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:26:05,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 01:26:05,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:05,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:05,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:05,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 01:26:05,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:05,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:05,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:05,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:05,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:05,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:05,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 01:26:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 01:26:05,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 01:26:05,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 01:26:05,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:26:05,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 01:26:05,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:05,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:26:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:26:05,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 01:26:05,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 01:26:05,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:05,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 01:26:05,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:05,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:05,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 01:26:05,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:26:05,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:05,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:26:05,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:05,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-15 01:26:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 01:26:05,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:26:05,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:05,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-15 01:26:05,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:05,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:05,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:26:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:26:05,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:05,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:05,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:05,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:05,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:05,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:05,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:05,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:05,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:05,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:05,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:05,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-15 01:26:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:26:05,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:26:05,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:05,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 01:26:05,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:05,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:05,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:05,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:05,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:05,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:05,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:05,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:05,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:26:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:05,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:05,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:05,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:05,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:05,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:05,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-15 01:26:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:05,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:05,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:05,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:05,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:05,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:05,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-15 01:26:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,945 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,945 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:05,946 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,946 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:05,946 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,946 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,946 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:05,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:05,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:05,947 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:05,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-15 01:26:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:05,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:05,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:05,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:05,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:05,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:05,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:05,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:05,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:05,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:05,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:05,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:06,058 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-15 01:26:06,059 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1243884525] [2020-10-15 01:26:06,061 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 01:26:06,061 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-15 01:26:06,062 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773180530] [2020-10-15 01:26:06,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-15 01:26:06,068 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:26:06,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-15 01:26:06,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2020-10-15 01:26:06,089 INFO L87 Difference]: Start difference. First operand 818 states. Second operand 18 states. [2020-10-15 01:26:11,115 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-15 01:26:13,105 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-15 01:26:14,650 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:26:16,291 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:26:17,874 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:26:43,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:26:43,323 INFO L93 Difference]: Finished difference Result 1997 states and 2931 transitions. [2020-10-15 01:26:43,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-10-15 01:26:43,325 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 170 [2020-10-15 01:26:43,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:26:43,359 INFO L225 Difference]: With dead ends: 1997 [2020-10-15 01:26:43,359 INFO L226 Difference]: Without dead ends: 1215 [2020-10-15 01:26:43,369 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 908 ImplicationChecksByTransitivity, 11.2s TimeCoverageRelationStatistics Valid=697, Invalid=2725, Unknown=0, NotChecked=0, Total=3422 [2020-10-15 01:26:43,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1215 states. [2020-10-15 01:26:43,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1215 to 805. [2020-10-15 01:26:43,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 805 states. [2020-10-15 01:26:43,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 805 states and 1101 transitions. [2020-10-15 01:26:43,898 INFO L78 Accepts]: Start accepts. Automaton has 805 states and 1101 transitions. Word has length 170 [2020-10-15 01:26:43,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:26:43,899 INFO L479 AbstractCegarLoop]: Abstraction has 805 states and 1101 transitions. [2020-10-15 01:26:43,899 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-15 01:26:43,899 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1101 transitions. [2020-10-15 01:26:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-10-15 01:26:43,909 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:26:43,909 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 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] [2020-10-15 01:26:43,910 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 01:26:43,910 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:26:43,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:26:43,910 INFO L82 PathProgramCache]: Analyzing trace with hash 299243252, now seen corresponding path program 1 times [2020-10-15 01:26:43,911 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:26:43,911 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1699885742] [2020-10-15 01:26:43,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:26:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:44,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:44,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:44,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:46,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:46,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:49,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:49,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-15 01:26:49,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:26:49,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-15 01:26:49,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:49,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:49,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:26:49,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-10-15 01:26:49,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 177 [2020-10-15 01:26:49,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:50,642 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-15 01:26:50,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:26:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:50,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:50,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:50,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:50,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 01:26:50,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:50,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:50,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:50,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:50,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:50,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:50,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:26:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:50,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:50,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:50,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:50,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:50,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:50,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:50,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:50,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:50,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:50,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:50,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:26:50,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:50,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:50,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 01:26:50,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:50,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 01:26:50,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:50,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:50,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:26:50,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:50,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 01:26:50,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:50,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:26:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:50,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:50,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:50,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:50,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:50,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:50,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:50,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:50,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:50,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:50,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:50,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 01:26:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:50,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:50,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:50,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:50,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:50,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:50,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:50,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:50,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:50,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:50,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:50,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:26:50,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:50,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:50,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:50,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:50,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:50,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:50,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:50,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:26:50,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:50,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:26:50,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:50,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 01:26:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:50,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:50,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:50,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:50,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:50,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:50,862 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:50,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:26:50,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:50,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:26:50,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:50,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:26:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:50,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:50,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:50,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:50,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:50,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:50,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:50,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:26:50,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:50,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:26:50,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:50,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-15 01:26:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:50,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:50,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:50,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:50,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:50,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:50,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:50,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:26:50,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:50,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:26:50,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:50,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 01:26:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:50,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:50,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:50,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:50,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:50,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:50,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:50,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:26:50,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:50,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:26:50,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:50,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 01:26:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:50,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:50,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:26:50,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:50,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:50,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:50,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:50,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:26:50,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:50,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:26:50,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:50,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 01:26:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:50,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:50,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 01:26:50,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:50,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:26:50,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:50,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:50,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:26:50,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:50,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:26:50,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:50,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-15 01:26:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:50,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:50,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-15 01:26:51,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:26:51,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 275 [2020-10-15 01:26:51,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:26:51,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:51,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-15 01:26:51,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:51,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:51,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 01:26:51,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:26:51,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:51,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:26:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:26:51,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:51,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:51,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:51,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:51,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:51,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:51,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 01:26:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:26:51,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:26:51,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:51,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:26:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:26:51,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:51,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:51,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:51,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:26:51,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:51,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:51,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-15 01:26:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 01:26:51,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:26:51,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:51,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:26:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:26:51,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:26:51,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:51,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:51,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,387 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:51,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:51,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-15 01:26:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:26:51,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 01:26:51,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:26:51,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:51,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:26:51,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:26:51,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:51,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:51,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:51,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:26:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:51,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:51,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:26:51,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-15 01:26:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:51,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:26:51,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:51,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-15 01:26:51,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:51,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:51,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:51,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:26:51,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-15 01:26:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:26:51,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:26:51,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:26:51,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:26:51,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:26:51,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:26:51,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:26:51,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:26:51,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:26:51,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:26:51,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:26:51,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:26:51,626 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-15 01:26:51,627 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1699885742] [2020-10-15 01:26:51,627 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 01:26:51,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-15 01:26:51,628 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571839431] [2020-10-15 01:26:51,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 01:26:51,632 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:26:51,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 01:26:51,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-10-15 01:26:51,633 INFO L87 Difference]: Start difference. First operand 805 states and 1101 transitions. Second operand 12 states. [2020-10-15 01:26:54,603 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-15 01:27:15,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:27:15,273 INFO L93 Difference]: Finished difference Result 1981 states and 2887 transitions. [2020-10-15 01:27:15,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-15 01:27:15,277 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 172 [2020-10-15 01:27:15,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:27:15,287 INFO L225 Difference]: With dead ends: 1981 [2020-10-15 01:27:15,287 INFO L226 Difference]: Without dead ends: 1212 [2020-10-15 01:27:15,291 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=219, Invalid=483, Unknown=0, NotChecked=0, Total=702 [2020-10-15 01:27:15,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1212 states. [2020-10-15 01:27:15,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1212 to 804. [2020-10-15 01:27:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2020-10-15 01:27:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1090 transitions. [2020-10-15 01:27:15,688 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1090 transitions. Word has length 172 [2020-10-15 01:27:15,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:27:15,689 INFO L479 AbstractCegarLoop]: Abstraction has 804 states and 1090 transitions. [2020-10-15 01:27:15,689 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 01:27:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1090 transitions. [2020-10-15 01:27:15,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2020-10-15 01:27:15,694 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:27:15,694 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 01:27:15,694 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 01:27:15,694 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:27:15,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:27:15,695 INFO L82 PathProgramCache]: Analyzing trace with hash 1381703810, now seen corresponding path program 1 times [2020-10-15 01:27:15,695 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:27:15,696 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1916330553] [2020-10-15 01:27:15,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:27:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:15,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:15,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:16,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:17,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:19,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:20,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:20,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-15 01:27:20,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 01:27:20,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-15 01:27:20,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:20,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:20,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 27 [2020-10-15 01:27:20,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:27:20,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 224 [2020-10-15 01:27:20,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:22,538 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-15 01:27:22,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:27:22,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:22,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:22,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:27:22,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:22,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-15 01:27:22,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:22,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:22,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:27:22,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:22,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:27:22,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:22,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:27:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:22,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:22,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:27:22,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:22,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:27:22,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:22,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:22,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:27:22,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:22,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:27:22,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:22,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:27:22,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:22,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:22,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 01:27:22,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:22,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 01:27:22,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:22,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:22,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:27:22,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:22,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 01:27:22,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:22,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:27:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:22,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:22,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:27:22,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:22,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:27:22,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:22,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:22,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:22,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:22,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:22,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:22,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 01:27:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:22,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:22,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:27:22,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:22,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:22,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:22,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:22,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:22,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:22,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:22,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:22,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:27:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:22,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:22,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:27:22,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:22,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:22,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:22,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:22,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:22,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:22,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:22,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:22,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 01:27:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:22,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:22,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:27:22,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:22,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:27:22,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:22,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:22,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:22,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:22,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:22,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:22,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:27:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:22,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:22,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:27:22,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:22,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:27:22,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:22,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:22,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:22,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:22,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:22,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:22,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-15 01:27:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:22,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:22,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:27:22,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:22,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:22,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:22,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:22,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:22,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:22,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:22,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:22,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 01:27:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:22,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:22,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:27:22,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:22,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:22,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:22,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:22,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:22,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:22,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:22,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:22,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 01:27:22,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:22,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:22,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:27:22,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:22,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:22,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:22,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:22,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:22,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:22,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:22,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:22,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 01:27:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:22,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:22,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 01:27:22,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:22,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:27:22,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:22,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:22,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:27:22,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:22,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:27:22,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:22,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-15 01:27:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:22,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:22,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-15 01:27:23,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 01:27:23,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 508 [2020-10-15 01:27:23,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:27:23,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-15 01:27:23,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:23,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 01:27:23,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:27:23,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:23,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:23,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:27:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:27:23,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:27:23,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:23,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:23,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:23,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:23,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:23,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:23,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 01:27:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:27:23,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:27:23,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-15 01:27:23,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:27:23,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:27:23,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:27:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:27:23,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:27:23,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,584 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:23,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:23,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:27:23,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:27:23,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:23,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:23,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-15 01:27:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 01:27:23,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:27:23,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:27:23,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 01:27:23,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:23,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:27:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:27:23,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:27:23,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,615 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:23,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:23,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:23,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:23,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:23,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:23,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-15 01:27:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:27:23,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 01:27:23,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 01:27:23,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 01:27:23,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:27:23,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:23,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:27:23,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:27:23,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:27:23,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:27:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:23,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:27:23,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 01:27:23,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:27:23,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-15 01:27:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:23,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:27:23,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:27:23,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:27:23,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:27:23,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-15 01:27:23,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:27:23,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 01:27:23,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 01:27:23,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 01:27:23,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 01:27:23,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-15 01:27:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:23,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:23,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:23,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:27:23,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:23,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:27:23,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-15 01:27:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:23,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:23,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:23,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:23,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:23,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:23,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:23,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:23,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:23,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:27:23,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:23,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:23,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-15 01:27:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:27:24,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:27:24,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:27:24,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:27:24,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:27:24,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:27:24,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:27:24,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:27:24,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:27:24,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:27:24,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:27:24,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:27:24,089 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-15 01:27:24,090 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1916330553] [2020-10-15 01:27:24,090 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 01:27:24,090 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2020-10-15 01:27:24,090 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849916620] [2020-10-15 01:27:24,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-15 01:27:24,092 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:27:24,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-15 01:27:24,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=581, Unknown=0, NotChecked=0, Total=650 [2020-10-15 01:27:24,093 INFO L87 Difference]: Start difference. First operand 804 states and 1090 transitions. Second operand 26 states. [2020-10-15 01:27:30,019 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-15 01:27:33,682 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-15 01:27:37,523 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-15 01:27:39,211 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-15 01:27:41,003 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:27:44,634 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:27:49,074 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:27:51,837 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-15 01:27:56,062 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:27:57,936 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-15 01:27:59,794 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:28:01,873 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-15 01:28:04,211 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-15 01:28:06,172 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-15 01:28:07,824 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-15 01:28:09,875 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-15 01:28:14,250 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:28:17,305 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:28:22,615 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-15 01:28:24,528 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-15 01:28:26,141 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-15 01:28:30,790 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-15 01:29:21,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 01:29:21,028 INFO L93 Difference]: Finished difference Result 3209 states and 4710 transitions. [2020-10-15 01:29:21,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2020-10-15 01:29:21,029 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 188 [2020-10-15 01:29:21,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 01:29:21,059 INFO L225 Difference]: With dead ends: 3209 [2020-10-15 01:29:21,059 INFO L226 Difference]: Without dead ends: 2787 [2020-10-15 01:29:21,065 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3068 ImplicationChecksByTransitivity, 40.3s TimeCoverageRelationStatistics Valid=1725, Invalid=8175, Unknown=0, NotChecked=0, Total=9900 [2020-10-15 01:29:21,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2787 states. [2020-10-15 01:29:21,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2787 to 1991. [2020-10-15 01:29:21,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1991 states. [2020-10-15 01:29:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1991 states and 2758 transitions. [2020-10-15 01:29:21,753 INFO L78 Accepts]: Start accepts. Automaton has 1991 states and 2758 transitions. Word has length 188 [2020-10-15 01:29:21,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 01:29:21,754 INFO L479 AbstractCegarLoop]: Abstraction has 1991 states and 2758 transitions. [2020-10-15 01:29:21,754 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-15 01:29:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2758 transitions. [2020-10-15 01:29:21,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-15 01:29:21,761 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 01:29:21,761 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 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] [2020-10-15 01:29:21,761 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 01:29:21,761 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 01:29:21,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 01:29:21,762 INFO L82 PathProgramCache]: Analyzing trace with hash 148667597, now seen corresponding path program 1 times [2020-10-15 01:29:21,762 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 01:29:21,762 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [41111437] [2020-10-15 01:29:21,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 01:29:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:22,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:22,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:22,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:24,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:25,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:26,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:27,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:27,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 275 [2020-10-15 01:29:27,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 01:29:27,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-15 01:29:27,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:27,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:27,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 01:29:27,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 01:29:27,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 225 [2020-10-15 01:29:27,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:29,217 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-15 01:29:29,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:29:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:29,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-15 01:29:29,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:29:29,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 01:29:29,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:29,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:29:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:29,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:29,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:29:29,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:29:29,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:29:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 01:29:29,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 01:29:29,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:29:29,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 60 [2020-10-15 01:29:29,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 01:29:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:29,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:29,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,478 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:29,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 01:29:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:29,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:29:29,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:29,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 01:29:29,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:29,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:29,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 01:29:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:29,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:29:29,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 01:29:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:29,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:29,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-15 01:29:29,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:29,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:29,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 01:29:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:29,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:29,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 01:29:29,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 01:29:29,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:29,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 01:29:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 01:29:29,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:29:29,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:29:29,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 01:29:29,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:29,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-15 01:29:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 72 [2020-10-15 01:29:29,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 01:29:29,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 170 [2020-10-15 01:29:29,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:29:29,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-15 01:29:29,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 01:29:29,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:29:29,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:29:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:29:29,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:29:29,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:29,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 01:29:29,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 01:29:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:29:29,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,864 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:29:29,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:29:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 01:29:29,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:29:29,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 01:29:29,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 01:29:29,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-15 01:29:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 01:29:29,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 01:29:29,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 01:29:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 01:29:29,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:29:29,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 01:29:29,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:29,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:29,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:29,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:29,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:29,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-15 01:29:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:29,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:29,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:29,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 01:29:29,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:29,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 01:29:29,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:29,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:29,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:29:29,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:29,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 01:29:29,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:30,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 01:29:30,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:30,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:30,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:30,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:30,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:30,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:30,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:30,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:30,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:30,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:30,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:30,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:30,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 01:29:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:30,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:30,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:30,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:30,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:30,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:30,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:30,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:30,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:30,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:30,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:30,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:30,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-15 01:29:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:30,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:30,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:30,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:30,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:30,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:30,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:30,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:30,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 01:29:30,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 01:29:30,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 01:29:30,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:30,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-15 01:29:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:30,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:30,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:30,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 01:29:30,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:30,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 01:29:30,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:30,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:30,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 01:29:30,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 01:29:30,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 01:29:30,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 01:29:30,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-15 01:29:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:30,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:30,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:30,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:30,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:30,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:30,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:30,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:30,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:30,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:29:30,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:30,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:30,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-15 01:29:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:30,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:30,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:30,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:30,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:30,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 01:29:30,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:30,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:30,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:30,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:29:30,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:30,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:30,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-15 01:29:30,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 01:29:30,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 01:29:30,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 01:29:30,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 01:29:30,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 01:29:30,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 01:29:30,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 01:29:30,115 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 01:29:30,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 01:29:30,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 01:29:30,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 01:29:30,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 01:29:30,194 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-15 01:29:30,194 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [41111437] [2020-10-15 01:29:30,194 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 01:29:30,195 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-15 01:29:30,195 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542078360] [2020-10-15 01:29:30,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 01:29:30,196 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 01:29:30,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 01:29:30,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-10-15 01:29:30,196 INFO L87 Difference]: Start difference. First operand 1991 states and 2758 transitions. Second operand 14 states. [2020-10-15 01:29:32,960 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 590