/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec3_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 21:29:48,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 21:29:48,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 21:29:48,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 21:29:48,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 21:29:48,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 21:29:48,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 21:29:48,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 21:29:48,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 21:29:48,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 21:29:48,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 21:29:48,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 21:29:48,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 21:29:48,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 21:29:48,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 21:29:48,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 21:29:48,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 21:29:48,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 21:29:48,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 21:29:48,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 21:29:48,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 21:29:48,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 21:29:48,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 21:29:48,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 21:29:48,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 21:29:48,502 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 21:29:48,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 21:29:48,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 21:29:48,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 21:29:48,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 21:29:48,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 21:29:48,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 21:29:48,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 21:29:48,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 21:29:48,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 21:29:48,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 21:29:48,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 21:29:48,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 21:29:48,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 21:29:48,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 21:29:48,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 21:29:48,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 21:29:48,543 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 21:29:48,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 21:29:48,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 21:29:48,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 21:29:48,545 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 21:29:48,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 21:29:48,546 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 21:29:48,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 21:29:48,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 21:29:48,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 21:29:48,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 21:29:48,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 21:29:48,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 21:29:48,548 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 21:29:48,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 21:29:48,548 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 21:29:48,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 21:29:48,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 21:29:48,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 21:29:48,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 21:29:48,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 21:29:48,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:29:48,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 21:29:48,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 21:29:48,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 21:29:48,551 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 21:29:48,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 21:29:48,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 21:29:48,551 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 21:29:48,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 21:29:48,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 21:29:48,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 21:29:48,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 21:29:48,987 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 21:29:48,988 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 21:29:48,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product24.cil.c [2020-10-27 21:29:49,061 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/949ea32e2/609fe2a92bce4cc280ed4ad915f244d0/FLAG30bd00993 [2020-10-27 21:29:49,870 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 21:29:49,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_product24.cil.c [2020-10-27 21:29:49,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/949ea32e2/609fe2a92bce4cc280ed4ad915f244d0/FLAG30bd00993 [2020-10-27 21:29:50,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/949ea32e2/609fe2a92bce4cc280ed4ad915f244d0 [2020-10-27 21:29:50,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 21:29:50,081 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 21:29:50,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 21:29:50,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 21:29:50,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 21:29:50,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:29:50" (1/1) ... [2020-10-27 21:29:50,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480264ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:29:50, skipping insertion in model container [2020-10-27 21:29:50,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 09:29:50" (1/1) ... [2020-10-27 21:29:50,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 21:29:50,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 21:29:51,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:29:51,023 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 21:29:51,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 21:29:51,259 INFO L208 MainTranslator]: Completed translation [2020-10-27 21:29:51,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:29:51 WrapperNode [2020-10-27 21:29:51,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 21:29:51,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 21:29:51,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 21:29:51,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 21:29:51,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:29:51" (1/1) ... [2020-10-27 21:29:51,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:29:51" (1/1) ... [2020-10-27 21:29:51,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:29:51" (1/1) ... [2020-10-27 21:29:51,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:29:51" (1/1) ... [2020-10-27 21:29:51,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:29:51" (1/1) ... [2020-10-27 21:29:51,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:29:51" (1/1) ... [2020-10-27 21:29:51,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:29:51" (1/1) ... [2020-10-27 21:29:51,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 21:29:51,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 21:29:51,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 21:29:51,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 21:29:51,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:29:51" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 21:29:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 21:29:51,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 21:29:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 21:29:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 21:29:51,563 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 21:29:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 21:29:51,564 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 21:29:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 21:29:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 21:29:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 21:29:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 21:29:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 21:29:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 21:29:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 21:29:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 21:29:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 21:29:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 21:29:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 21:29:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 21:29:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 21:29:51,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 21:29:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 21:29:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 21:29:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 21:29:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 21:29:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 21:29:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 21:29:51,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 21:29:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 21:29:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-27 21:29:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-27 21:29:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 21:29:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 21:29:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 21:29:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 21:29:51,570 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 21:29:51,571 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 21:29:51,571 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 21:29:51,571 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 21:29:51,571 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 21:29:51,571 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 21:29:51,571 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 21:29:51,571 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 21:29:51,572 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 21:29:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 21:29:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 21:29:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 21:29:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 21:29:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 21:29:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 21:29:51,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 21:29:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 21:29:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 21:29:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 21:29:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 21:29:51,574 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 21:29:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 21:29:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 21:29:51,575 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 21:29:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 21:29:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 21:29:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 21:29:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 21:29:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 21:29:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 21:29:51,576 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 21:29:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 21:29:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 21:29:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 21:29:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 21:29:51,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 21:29:51,578 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 21:29:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 21:29:51,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 21:29:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 21:29:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 21:29:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 21:29:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 21:29:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 21:29:51,580 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 21:29:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 21:29:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 21:29:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 21:29:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 21:29:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 21:29:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 21:29:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 21:29:51,581 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 21:29:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 21:29:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 21:29:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2020-10-27 21:29:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 21:29:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 21:29:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 21:29:51,582 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 21:29:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 21:29:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 21:29:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 21:29:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 21:29:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 21:29:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 21:29:51,583 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 21:29:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 21:29:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 21:29:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 21:29:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 21:29:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 21:29:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 21:29:51,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 21:29:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 21:29:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 21:29:51,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 21:29:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 21:29:51,586 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 21:29:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-27 21:29:51,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-27 21:29:51,587 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 21:29:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 21:29:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 21:29:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 21:29:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 21:29:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 21:29:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 21:29:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 21:29:51,589 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 21:29:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 21:29:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 21:29:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 21:29:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 21:29:51,590 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 21:29:51,591 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 21:29:51,592 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 21:29:51,595 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 21:29:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 21:29:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 21:29:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 21:29:51,596 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 21:29:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 21:29:51,597 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 21:29:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 21:29:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 21:29:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 21:29:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 21:29:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 21:29:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 21:29:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 21:29:51,605 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 21:29:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 21:29:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 21:29:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 21:29:51,606 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 21:29:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 21:29:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 21:29:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 21:29:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 21:29:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 21:29:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 21:29:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 21:29:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 21:29:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 21:29:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 21:29:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 21:29:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 21:29:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 21:29:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 21:29:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 21:29:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 21:29:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 21:29:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 21:29:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 21:29:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 21:29:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 21:29:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 21:29:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 21:29:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 21:29:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 21:29:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-27 21:29:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-27 21:29:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 21:29:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 21:29:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 21:29:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 21:29:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 21:29:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 21:29:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 21:29:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 21:29:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 21:29:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 21:29:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 21:29:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 21:29:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 21:29:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 21:29:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 21:29:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 21:29:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 21:29:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 21:29:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 21:29:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 21:29:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 21:29:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 21:29:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 21:29:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 21:29:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 21:29:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 21:29:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 21:29:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 21:29:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 21:29:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 21:29:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 21:29:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 21:29:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 21:29:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 21:29:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 21:29:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 21:29:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 21:29:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 21:29:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 21:29:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 21:29:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 21:29:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 21:29:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 21:29:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-27 21:29:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 21:29:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2020-10-27 21:29:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 21:29:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 21:29:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-27 21:29:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 21:29:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 21:29:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 21:29:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 21:29:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 21:29:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 21:29:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 21:29:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 21:29:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 21:29:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 21:29:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 21:29:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 21:29:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 21:29:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 21:29:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 21:29:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 21:29:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 21:29:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 21:29:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 21:29:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 21:29:54,441 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 21:29:54,441 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 21:29:54,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:29:54 BoogieIcfgContainer [2020-10-27 21:29:54,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 21:29:54,446 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 21:29:54,447 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 21:29:54,450 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 21:29:54,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 09:29:50" (1/3) ... [2020-10-27 21:29:54,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e13f6a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:29:54, skipping insertion in model container [2020-10-27 21:29:54,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 09:29:51" (2/3) ... [2020-10-27 21:29:54,452 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e13f6a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 09:29:54, skipping insertion in model container [2020-10-27 21:29:54,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 09:29:54" (3/3) ... [2020-10-27 21:29:54,453 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec3_product24.cil.c [2020-10-27 21:29:54,465 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 21:29:54,471 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 21:29:54,484 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 21:29:54,515 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 21:29:54,515 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 21:29:54,515 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 21:29:54,515 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 21:29:54,515 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 21:29:54,515 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 21:29:54,515 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 21:29:54,515 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 21:29:54,546 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states. [2020-10-27 21:29:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-27 21:29:54,569 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:29:54,570 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:29:54,571 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 21:29:54,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:29:54,584 INFO L82 PathProgramCache]: Analyzing trace with hash -1282046301, now seen corresponding path program 1 times [2020-10-27 21:29:54,593 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:29:54,594 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1462237784] [2020-10-27 21:29:54,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:29:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:29:55,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:55,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:55,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:55,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:29:56,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:00,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:00,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-27 21:30:00,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:30:00,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5055 [2020-10-27 21:30:00,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:00,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:00,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:30:00,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:00,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 21:30:02,532 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 21:30:02,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:30:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:02,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:02,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:02,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:30:02,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:02,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-27 21:30:02,649 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:02,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:02,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:02,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:02,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:02,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:30:02,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:02,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:02,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:02,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:30:02,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:02,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:02,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:02,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:02,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:02,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:02,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:02,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:30:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:02,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:02,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:02,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:30:02,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:02,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:02,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:02,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:02,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:02,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:02,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:02,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:30:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:02,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:02,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:02,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:30:02,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:02,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:02,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:02,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:02,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:02,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:02,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:02,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:30:02,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:02,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:02,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:02,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:02,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:04,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:07,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:07,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 21:30:07,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:30:07,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 21:30:07,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:07,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:30:07,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 21:30:07,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 21:30:07,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:07,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:07,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:07,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:07,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:30:07,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:07,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 21:30:07,889 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:07,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:07,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:07,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:07,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:07,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:07,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:07,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:07,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:30:07,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:07,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:30:07,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:07,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:07,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:07,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:07,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:07,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:07,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:07,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:07,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:07,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:07,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:30:07,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:07,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:07,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:07,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:07,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:07,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:30:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:07,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:07,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:07,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:07,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:07,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:30:07,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:07,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:07,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:07,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:07,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:30:08,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:30:08,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:30:08,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:08,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:30:08,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:30:08,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:08,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:08,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:30:08,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:08,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:30:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:08,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:30:08,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:08,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:30:08,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:30:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:30:08,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:30:08,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-27 21:30:08,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:30:08,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:30:08,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 21:30:08,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:30:08,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:30:08,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:30:08,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:08,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 21:30:08,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:08,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:08,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:08,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,234 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:30:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:08,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 21:30:08,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:30:08,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:08,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:30:08,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 21:30:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:30:08,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:30:08,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:30:08,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:08,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:08,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:08,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:30:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:08,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:08,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:08,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 21:30:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:30:08,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 21:30:08,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:30:08,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:08,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:08,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:08,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:30:08,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 21:30:08,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:08,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:08,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:30:08,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 21:30:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:08,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:30:08,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:30:08,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:30:08,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-27 21:30:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:30:08,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:30:08,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 21:30:08,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:08,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:08,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:08,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-27 21:30:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:08,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:08,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:30:08,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-10-27 21:30:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:08,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:08,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:30:08,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 21:30:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:08,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:08,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:08,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:30:08,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:08,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:30:08,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:08,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:08,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:30:08,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:08,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:08,707 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-27 21:30:08,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1462237784] [2020-10-27 21:30:08,710 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:30:08,710 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-27 21:30:08,711 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833349004] [2020-10-27 21:30:08,717 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-27 21:30:08,718 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:30:08,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-27 21:30:08,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=225, Unknown=0, NotChecked=0, Total=272 [2020-10-27 21:30:08,735 INFO L87 Difference]: Start difference. First operand 542 states. Second operand 17 states. [2020-10-27 21:30:13,860 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 21:30:17,421 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 21:30:19,862 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 21:30:22,691 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 21:30:45,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:30:45,918 INFO L93 Difference]: Finished difference Result 1511 states and 2245 transitions. [2020-10-27 21:30:45,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2020-10-27 21:30:45,920 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 171 [2020-10-27 21:30:45,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:30:45,947 INFO L225 Difference]: With dead ends: 1511 [2020-10-27 21:30:45,948 INFO L226 Difference]: Without dead ends: 884 [2020-10-27 21:30:45,964 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2211 ImplicationChecksByTransitivity, 15.5s TimeCoverageRelationStatistics Valid=1378, Invalid=5264, Unknown=0, NotChecked=0, Total=6642 [2020-10-27 21:30:45,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2020-10-27 21:30:46,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 530. [2020-10-27 21:30:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 530 states. [2020-10-27 21:30:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 699 transitions. [2020-10-27 21:30:46,363 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 699 transitions. Word has length 171 [2020-10-27 21:30:46,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:30:46,364 INFO L481 AbstractCegarLoop]: Abstraction has 530 states and 699 transitions. [2020-10-27 21:30:46,364 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-27 21:30:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 699 transitions. [2020-10-27 21:30:46,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-27 21:30:46,370 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:30:46,370 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2020-10-27 21:30:46,371 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 21:30:46,371 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 21:30:46,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:30:46,372 INFO L82 PathProgramCache]: Analyzing trace with hash 103508749, now seen corresponding path program 1 times [2020-10-27 21:30:46,372 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:30:46,372 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1983204093] [2020-10-27 21:30:46,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:30:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:46,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:46,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:46,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:46,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:46,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:47,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:49,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:51,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:51,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-27 21:30:51,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:30:51,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-27 21:30:51,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:51,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:30:51,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 121 [2020-10-27 21:30:51,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 21:30:51,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:53,742 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 21:30:53,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:30:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:53,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:53,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:53,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:30:53,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:53,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-27 21:30:53,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:53,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:53,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:53,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:53,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:53,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:30:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:53,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:53,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:53,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:30:53,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:53,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:53,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:53,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:53,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:53,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:53,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:53,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:30:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:53,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:53,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:53,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:30:53,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:53,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:53,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:53,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:53,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:53,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:53,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:53,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:30:53,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:53,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:53,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:53,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:30:53,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:53,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:53,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:53,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:53,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:53,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:53,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:53,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:30:53,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:53,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:53,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:53,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:54,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:55,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:55,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:55,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:58,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:58,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 21:30:58,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 21:30:58,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 21:30:58,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:58,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:30:58,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:30:58,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:30:58,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:58,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:58,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:58,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:58,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:30:58,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:58,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:30:58,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:58,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:58,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:58,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:58,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:30:59,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:30:59,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:59,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:59,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:59,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:59,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:30:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:59,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:59,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:59,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:30:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:30:59,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:30:59,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:59,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:59,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:30:59,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:30:59,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:59,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:59,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:30:59,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:59,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:30:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:59,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:59,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:59,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:30:59,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 21:30:59,152 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:30:59,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-27 21:30:59,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:30:59,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:30:59,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-27 21:30:59,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:30:59,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,206 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 21:30:59,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:30:59,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:59,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:30:59,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:59,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 21:30:59,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:30:59,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:59,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:30:59,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:30:59,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:30:59,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:30:59,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 21:30:59,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:30:59,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:30:59,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:30:59,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 21:30:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:30:59,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 21:30:59,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:30:59,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:30:59,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:59,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:30:59,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:59,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:30:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:59,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:59,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:59,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 21:30:59,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:30:59,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:30:59,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:30:59,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:59,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:59,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:59,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 21:30:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:59,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:59,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:30:59,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-27 21:30:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:59,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:59,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:30:59,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 21:30:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:30:59,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:30:59,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 21:30:59,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:30:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:59,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:30:59,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:30:59,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2020-10-27 21:30:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:59,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:59,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:30:59,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-27 21:30:59,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:30:59,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:30:59,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:30:59,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-27 21:30:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:30:59,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:30:59,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:30:59,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:30:59,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:30:59,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:30:59,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:30:59,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:30:59,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:30:59,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:30:59,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:30:59,867 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-27 21:30:59,869 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1983204093] [2020-10-27 21:30:59,869 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:30:59,869 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-10-27 21:30:59,869 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749205207] [2020-10-27 21:30:59,872 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-27 21:30:59,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:30:59,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-27 21:30:59,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380 [2020-10-27 21:30:59,875 INFO L87 Difference]: Start difference. First operand 530 states and 699 transitions. Second operand 20 states. [2020-10-27 21:31:04,147 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 21:31:06,977 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 21:31:10,381 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 21:31:13,311 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 21:31:34,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:31:34,142 INFO L93 Difference]: Finished difference Result 1358 states and 1918 transitions. [2020-10-27 21:31:34,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-10-27 21:31:34,144 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 173 [2020-10-27 21:31:34,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:31:34,153 INFO L225 Difference]: With dead ends: 1358 [2020-10-27 21:31:34,153 INFO L226 Difference]: Without dead ends: 896 [2020-10-27 21:31:34,156 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 433 ImplicationChecksByTransitivity, 13.0s TimeCoverageRelationStatistics Valid=451, Invalid=1711, Unknown=0, NotChecked=0, Total=2162 [2020-10-27 21:31:34,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 896 states. [2020-10-27 21:31:34,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 896 to 539. [2020-10-27 21:31:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2020-10-27 21:31:34,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 711 transitions. [2020-10-27 21:31:34,466 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 711 transitions. Word has length 173 [2020-10-27 21:31:34,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:31:34,467 INFO L481 AbstractCegarLoop]: Abstraction has 539 states and 711 transitions. [2020-10-27 21:31:34,467 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-27 21:31:34,467 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 711 transitions. [2020-10-27 21:31:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-10-27 21:31:34,471 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:31:34,472 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:31:34,472 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 21:31:34,472 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 21:31:34,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:31:34,473 INFO L82 PathProgramCache]: Analyzing trace with hash -929033069, now seen corresponding path program 1 times [2020-10-27 21:31:34,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:31:34,473 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1216521956] [2020-10-27 21:31:34,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:31:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:34,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:34,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:34,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:34,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:34,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:37,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:37,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:37,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:37,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:37,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:37,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:38,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:39,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:39,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 270 [2020-10-27 21:31:39,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-27 21:31:39,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-27 21:31:39,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:39,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:31:39,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-27 21:31:39,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 21:31:39,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:41,937 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 21:31:41,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:31:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:41,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:42,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:42,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:31:42,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:42,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-27 21:31:42,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:42,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:42,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:42,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:42,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:42,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:31:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:42,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:42,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:42,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:31:42,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:42,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:31:42,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:42,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:42,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:42,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:42,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:42,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:31:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:42,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:42,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:42,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:31:42,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:42,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:31:42,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:42,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:42,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:42,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:42,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:42,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:31:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:42,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:42,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:42,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:31:42,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:42,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:31:42,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:42,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:42,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:42,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:42,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:42,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:31:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:42,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:42,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:42,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:42,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:43,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 21:31:47,082 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 21:31:47,082 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 21:31:47,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:31:47,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 21:31:47,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 21:31:47,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:31:47,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:31:47,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:31:47,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:31:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:31:47,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:31:47,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:31:47,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:31:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:31:47,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:31:47,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:31:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:31:47,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:31:47,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:31:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:31:47,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 21:31:47,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:31:47,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:31:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:31:47,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:31:47,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:31:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:31:47,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:31:47,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:31:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:31:47,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:31:47,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:31:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 21:31:47,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 21:31:47,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-27 21:31:47,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:31:47,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:31:47,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 21:31:47,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:31:47,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:31:47,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:31:47,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:31:47,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:31:47,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:31:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:31:47,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:31:47,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 21:31:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:31:47,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 21:31:47,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:31:47,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:31:47,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 21:31:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:31:47,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:31:47,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:31:47,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:31:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,580 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:31:47,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:31:47,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:31:47,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:31:47,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:31:47,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 21:31:47,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:31:47,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 21:31:47,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:31:47,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:31:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:31:47,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:31:47,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-27 21:31:47,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:31:47,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:31:47,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:31:47,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-27 21:31:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:31:47,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:31:47,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:31:47,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-27 21:31:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:31:47,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:31:47,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 21:31:47,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 21:31:47,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:31:47,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:31:47,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:31:47,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:31:47,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-27 21:31:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:31:47,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:31:47,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:31:47,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-27 21:31:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:31:47,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:31:47,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:31:47,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-27 21:31:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:31:47,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:31:47,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:31:47,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:31:47,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:31:47,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:31:47,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:31:47,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:31:47,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:31:47,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:31:47,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:31:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-27 21:31:47,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1216521956] [2020-10-27 21:31:47,852 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:31:47,852 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-27 21:31:47,852 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841492958] [2020-10-27 21:31:47,854 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-27 21:31:47,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:31:47,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-27 21:31:47,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2020-10-27 21:31:47,855 INFO L87 Difference]: Start difference. First operand 539 states and 711 transitions. Second operand 18 states. [2020-10-27 21:31:54,413 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 21:31:58,143 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 21:32:00,525 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 21:32:03,507 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 21:32:06,618 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 21:32:31,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:32:31,566 INFO L93 Difference]: Finished difference Result 1490 states and 2171 transitions. [2020-10-27 21:32:31,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-10-27 21:32:31,567 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 186 [2020-10-27 21:32:31,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:32:31,576 INFO L225 Difference]: With dead ends: 1490 [2020-10-27 21:32:31,576 INFO L226 Difference]: Without dead ends: 1022 [2020-10-27 21:32:31,580 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 690 ImplicationChecksByTransitivity, 16.5s TimeCoverageRelationStatistics Valid=665, Invalid=2305, Unknown=0, NotChecked=0, Total=2970 [2020-10-27 21:32:31,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1022 states. [2020-10-27 21:32:31,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1022 to 581. [2020-10-27 21:32:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 581 states. [2020-10-27 21:32:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 581 states and 783 transitions. [2020-10-27 21:32:31,905 INFO L78 Accepts]: Start accepts. Automaton has 581 states and 783 transitions. Word has length 186 [2020-10-27 21:32:31,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:32:31,906 INFO L481 AbstractCegarLoop]: Abstraction has 581 states and 783 transitions. [2020-10-27 21:32:31,906 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-27 21:32:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 783 transitions. [2020-10-27 21:32:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-27 21:32:31,913 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:32:31,913 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:32:31,913 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 21:32:31,914 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 21:32:31,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:32:31,914 INFO L82 PathProgramCache]: Analyzing trace with hash -569642948, now seen corresponding path program 1 times [2020-10-27 21:32:31,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:32:31,915 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [302652243] [2020-10-27 21:32:31,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:32:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:32,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:32,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:32,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:32,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:32,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:32,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:32,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:32,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:32,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:33,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:34,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:37,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:37,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 271 [2020-10-27 21:32:37,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-27 21:32:37,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-27 21:32:37,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:37,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 21:32:37,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 122 [2020-10-27 21:32:37,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 21:32:37,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:39,292 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 21:32:39,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 21:32:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:39,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:39,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:39,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:32:39,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:39,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-27 21:32:39,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:39,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:39,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:39,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:39,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:39,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:32:39,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:39,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:39,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:39,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:32:39,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:39,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:32:39,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:39,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:39,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:39,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:39,373 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:39,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 21:32:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:39,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:39,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:39,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 21:32:39,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:39,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:32:39,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:39,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:39,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:39,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:39,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:39,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 21:32:39,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:39,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:39,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:39,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 21:32:39,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:39,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:32:39,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:39,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:39,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:39,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:39,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:39,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 21:32:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:39,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:39,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:39,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:39,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:40,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:40,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-27 21:32:44,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 21:32:44,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 21:32:44,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:32:44,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-27 21:32:44,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:32:44,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:32:44,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:32:44,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:44,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:32:44,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:44,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:44,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:44,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:44,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:32:44,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:44,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:32:44,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:44,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:44,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:44,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 21:32:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 21:32:44,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:32:44,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:44,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:32:44,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:44,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:44,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:44,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:44,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:44,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:32:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:44,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:44,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:44,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 21:32:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-27 21:32:44,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-27 21:32:44,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 21:32:44,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 21:32:44,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 21:32:44,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,614 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 21:32:44,614 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,614 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 21:32:44,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 21:32:44,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:44,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 21:32:44,615 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:44,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 21:32:44,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 21:32:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:44,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 21:32:44,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 21:32:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 21:32:44,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:32:44,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 21:32:44,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 21:32:44,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 21:32:44,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 21:32:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 21:32:44,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:32:44,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-27 21:32:44,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:44,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:44,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:44,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 21:32:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:44,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:44,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:44,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 21:32:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 21:32:44,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 21:32:44,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 21:32:44,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:44,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:44,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:32:44,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:44,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 21:32:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:44,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:32:44,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:32:44,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:44,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-27 21:32:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:44,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:44,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:44,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:44,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:44,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:44,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:44,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:44,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:32:44,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:44,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:45,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-27 21:32:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:45,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:45,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:45,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 21:32:45,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:45,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 21:32:45,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:45,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:45,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 21:32:45,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:45,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:45,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 21:32:45,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:45,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:45,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:45,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:45,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:45,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:45,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:45,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:45,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 21:32:45,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:45,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:45,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 21:32:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:45,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:45,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:45,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:45,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:45,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 21:32:45,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:45,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:45,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:32:45,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:45,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:45,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-27 21:32:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:45,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:45,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:45,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 21:32:45,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:45,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:45,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:45,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:45,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 21:32:45,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:45,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:45,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-27 21:32:45,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:32:45,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:32:45,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 21:32:45,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 21:32:45,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 21:32:45,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 21:32:45,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 21:32:45,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 21:32:45,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 21:32:45,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 21:32:45,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 21:32:45,114 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-27 21:32:45,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [302652243] [2020-10-27 21:32:45,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 21:32:45,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-10-27 21:32:45,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530967779] [2020-10-27 21:32:45,115 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-27 21:32:45,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 21:32:45,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-27 21:32:45,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380 [2020-10-27 21:32:45,116 INFO L87 Difference]: Start difference. First operand 581 states and 783 transitions. Second operand 20 states. [2020-10-27 21:32:48,940 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 21:32:51,842 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 21:32:54,239 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 21:32:58,110 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 21:33:01,225 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 21:33:28,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 21:33:28,074 INFO L93 Difference]: Finished difference Result 1775 states and 2707 transitions. [2020-10-27 21:33:28,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-27 21:33:28,077 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 187 [2020-10-27 21:33:28,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 21:33:28,087 INFO L225 Difference]: With dead ends: 1775 [2020-10-27 21:33:28,087 INFO L226 Difference]: Without dead ends: 1262 [2020-10-27 21:33:28,091 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 15.6s TimeCoverageRelationStatistics Valid=526, Invalid=1924, Unknown=0, NotChecked=0, Total=2450 [2020-10-27 21:33:28,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1262 states. [2020-10-27 21:33:28,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1262 to 655. [2020-10-27 21:33:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 655 states. [2020-10-27 21:33:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 655 states and 910 transitions. [2020-10-27 21:33:28,425 INFO L78 Accepts]: Start accepts. Automaton has 655 states and 910 transitions. Word has length 187 [2020-10-27 21:33:28,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 21:33:28,426 INFO L481 AbstractCegarLoop]: Abstraction has 655 states and 910 transitions. [2020-10-27 21:33:28,426 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-10-27 21:33:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 910 transitions. [2020-10-27 21:33:28,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-27 21:33:28,431 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 21:33:28,431 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 21:33:28,431 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 21:33:28,431 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 21:33:28,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 21:33:28,432 INFO L82 PathProgramCache]: Analyzing trace with hash -1858633210, now seen corresponding path program 1 times [2020-10-27 21:33:28,432 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 21:33:28,432 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [311320920] [2020-10-27 21:33:28,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 21:33:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 21:33:28,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:28,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:28,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:28,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:28,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:28,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:29,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 21:33:29,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking...