/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:38:32,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:38:32,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:38:32,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:38:32,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:38:32,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:38:32,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:38:32,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:38:32,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:38:32,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:38:32,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:38:32,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:38:32,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:38:32,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:38:32,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:38:32,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:38:32,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:38:32,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:38:32,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:38:32,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:38:32,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:38:32,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:38:32,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:38:32,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:38:32,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:38:32,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:38:32,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:38:32,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:38:32,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:38:32,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:38:32,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:38:32,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:38:32,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:38:32,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:38:32,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:38:32,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:38:32,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:38:32,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:38:32,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:38:32,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:38:32,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:38:32,358 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 02:38:32,385 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:38:32,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:38:32,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:38:32,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:38:32,387 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:38:32,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:38:32,388 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:38:32,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:38:32,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:38:32,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:38:32,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:38:32,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:38:32,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:38:32,390 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:38:32,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:38:32,390 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:38:32,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:38:32,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:38:32,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:38:32,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:38:32,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:38:32,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:38:32,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:38:32,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:38:32,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:38:32,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:38:32,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:38:32,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:38:32,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:38:32,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:38:32,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:38:32,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:38:32,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:38:32,771 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:38:32,772 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:38:32,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product26.cil.c [2020-10-27 02:38:32,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/304cd79b4/874aab434fbb40cfb8660aa5203f4cd0/FLAG1f265e71e [2020-10-27 02:38:33,695 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:38:33,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec11_product26.cil.c [2020-10-27 02:38:33,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/304cd79b4/874aab434fbb40cfb8660aa5203f4cd0/FLAG1f265e71e [2020-10-27 02:38:33,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/304cd79b4/874aab434fbb40cfb8660aa5203f4cd0 [2020-10-27 02:38:33,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:38:33,744 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:38:33,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:38:33,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:38:33,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:38:33,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:38:33" (1/1) ... [2020-10-27 02:38:33,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@395bd506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:38:33, skipping insertion in model container [2020-10-27 02:38:33,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:38:33" (1/1) ... [2020-10-27 02:38:33,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:38:33,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:38:34,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:38:34,512 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:38:34,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:38:34,731 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:38:34,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:38:34 WrapperNode [2020-10-27 02:38:34,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:38:34,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:38:34,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:38:34,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:38:34,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:38:34" (1/1) ... [2020-10-27 02:38:34,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:38:34" (1/1) ... [2020-10-27 02:38:34,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:38:34" (1/1) ... [2020-10-27 02:38:34,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:38:34" (1/1) ... [2020-10-27 02:38:34,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:38:34" (1/1) ... [2020-10-27 02:38:34,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:38:34" (1/1) ... [2020-10-27 02:38:34,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:38:34" (1/1) ... [2020-10-27 02:38:34,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:38:34,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:38:34,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:38:34,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:38:34,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:38:34" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:38:35,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:38:35,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:38:35,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:38:35,039 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:38:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 02:38:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 02:38:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 02:38:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 02:38:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 02:38:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 02:38:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 02:38:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 02:38:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 02:38:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 02:38:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 02:38:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 02:38:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 02:38:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 02:38:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 02:38:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 02:38:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 02:38:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 02:38:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 02:38:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 02:38:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 02:38:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 02:38:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 02:38:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 02:38:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 02:38:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 02:38:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 02:38:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:38:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:38:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:38:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:38:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-27 02:38:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 02:38:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 02:38:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 02:38:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 02:38:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 02:38:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 02:38:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 02:38:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 02:38:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:38:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:38:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 02:38:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 02:38:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 02:38:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 02:38:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 02:38:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 02:38:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 02:38:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 02:38:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 02:38:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 02:38:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 02:38:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 02:38:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:38:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:38:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:38:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:38:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:38:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:38:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:38:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 02:38:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 02:38:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 02:38:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 02:38:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 02:38:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 02:38:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 02:38:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 02:38:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 02:38:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 02:38:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 02:38:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 02:38:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 02:38:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 02:38:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 02:38:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 02:38:35,058 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 02:38:35,058 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 02:38:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 02:38:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 02:38:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 02:38:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 02:38:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 02:38:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 02:38:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 02:38:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 02:38:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 02:38:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 02:38:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 02:38:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 02:38:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 02:38:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:38:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 02:38:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 02:38:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 02:38:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-27 02:38:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 02:38:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 02:38:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 02:38:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 02:38:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 02:38:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 02:38:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 02:38:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 02:38:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 02:38:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 02:38:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 02:38:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 02:38:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 02:38:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:38:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 02:38:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:38:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:38:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:38:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:38:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:38:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 02:38:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 02:38:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 02:38:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 02:38:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 02:38:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 02:38:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 02:38:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 02:38:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 02:38:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 02:38:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 02:38:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 02:38:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 02:38:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 02:38:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 02:38:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 02:38:35,098 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 02:38:35,098 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 02:38:35,098 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 02:38:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 02:38:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 02:38:35,099 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:38:35,103 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 02:38:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 02:38:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 02:38:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 02:38:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 02:38:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 02:38:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:38:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:38:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:38:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:38:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:38:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 02:38:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2020-10-27 02:38:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 02:38:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 02:38:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 02:38:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 02:38:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 02:38:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 02:38:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 02:38:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 02:38:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 02:38:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 02:38:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 02:38:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 02:38:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 02:38:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 02:38:35,107 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 02:38:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 02:38:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 02:38:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 02:38:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 02:38:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 02:38:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 02:38:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 02:38:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 02:38:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:38:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:38:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:38:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 02:38:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 02:38:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 02:38:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 02:38:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 02:38:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 02:38:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 02:38:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 02:38:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 02:38:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 02:38:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 02:38:35,110 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 02:38:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 02:38:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 02:38:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 02:38:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:38:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:38:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:38:35,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:38:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:38:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:38:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:38:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:38:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:38:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:38:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:38:35,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:38:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:38:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:38:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:38:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 02:38:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 02:38:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 02:38:35,113 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 02:38:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 02:38:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 02:38:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 02:38:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 02:38:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 02:38:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 02:38:35,114 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 02:38:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 02:38:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 02:38:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 02:38:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 02:38:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 02:38:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 02:38:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 02:38:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 02:38:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 02:38:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 02:38:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 02:38:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 02:38:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 02:38:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 02:38:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 02:38:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 02:38:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 02:38:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 02:38:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-27 02:38:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 02:38:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 02:38:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:38:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:38:35,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:38:37,595 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:38:37,596 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 02:38:37,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:38:37 BoogieIcfgContainer [2020-10-27 02:38:37,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:38:37,605 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:38:37,605 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:38:37,608 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:38:37,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:38:33" (1/3) ... [2020-10-27 02:38:37,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53c03e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:38:37, skipping insertion in model container [2020-10-27 02:38:37,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:38:34" (2/3) ... [2020-10-27 02:38:37,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53c03e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:38:37, skipping insertion in model container [2020-10-27 02:38:37,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:38:37" (3/3) ... [2020-10-27 02:38:37,616 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product26.cil.c [2020-10-27 02:38:37,629 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:38:37,636 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:38:37,649 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:38:37,691 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:38:37,691 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:38:37,692 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:38:37,692 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:38:37,693 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:38:37,693 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:38:37,693 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:38:37,694 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:38:37,739 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states. [2020-10-27 02:38:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2020-10-27 02:38:37,778 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:38:37,782 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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 02:38:37,783 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:38:37,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:38:37,792 INFO L82 PathProgramCache]: Analyzing trace with hash 1464003965, now seen corresponding path program 1 times [2020-10-27 02:38:37,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:38:37,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [774938065] [2020-10-27 02:38:37,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:38:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:38,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:38,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:38,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:40,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:40,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:43,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:43,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 292 [2020-10-27 02:38:43,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:38:43,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-27 02:38:43,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:43,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 02:38:43,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:38:43,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 178 [2020-10-27 02:38:43,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 02:38:45,776 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-27 02:38:45,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:38:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:45,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:45,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:45,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:38:45,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:45,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 156 [2020-10-27 02:38:45,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:45,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:38:45,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:45,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:38:45,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:45,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:38:46,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:46,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:46,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:46,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:38:46,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:46,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:38:46,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:46,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:38:46,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:46,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:38:46,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:46,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:38:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:46,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:46,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:46,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:38:46,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:46,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:38:46,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:46,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:38:46,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:46,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:38:46,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:46,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:38:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:46,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:46,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:46,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:38:46,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:46,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:38:46,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:46,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:38:46,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:46,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:38:46,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:46,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:38:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:46,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:46,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:46,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:46,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:46,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:38:51,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:38:51,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 02:38:51,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:38:51,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 02:38:51,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-27 02:38:51,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:38:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:38:51,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:38:51,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:38:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:38:51,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:38:51,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,225 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:38:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,230 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:38:51,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:38:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:38:51,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:38:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:38:51,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:38:51,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-27 02:38:51,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:38:51,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:38:51,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:38:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:38:51,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:38:51,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:38:51,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:38:51,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:38:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:38:51,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:38:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:38:51,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 02:38:51,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:38:51,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:38:51,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:38:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:38:51,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:38:51,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:38:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:38:51,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:38:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:38:51,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 02:38:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:38:51,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 02:38:51,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:38:51,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:38:51,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:38:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:38:51,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:38:51,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:38:51,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:38:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:38:51,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:38:51,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:38:51,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 02:38:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:38:51,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:38:51,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:38:51,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-27 02:38:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:38:51,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:38:51,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:38:51,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 02:38:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:38:51,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:38:51,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:38:51,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:38:51,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:38:51,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 02:38:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:38:51,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:38:51,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 02:38:51,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:38:51,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:38:51,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 02:38:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:38:51,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:38:51,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 02:38:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:38:51,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:38:51,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-27 02:38:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 02:38:51,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:38:51,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 02:38:51,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:38:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:38:51,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:38:51,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-27 02:38:51,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:38:51,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:38:51,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-27 02:38:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:38:51,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:38:51,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 02:38:51,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:51,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:38:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:38:51,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:38:51,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:38:51,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:38:51,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:38:51,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:38:51,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:38:51,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:38:51,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:38:51,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:38:51,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:38:52,039 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-27 02:38:52,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [774938065] [2020-10-27 02:38:52,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:38:52,042 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-27 02:38:52,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165644747] [2020-10-27 02:38:52,048 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-27 02:38:52,049 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:38:52,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-27 02:38:52,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=536, Unknown=0, NotChecked=0, Total=600 [2020-10-27 02:38:52,065 INFO L87 Difference]: Start difference. First operand 602 states. Second operand 25 states. [2020-10-27 02:38:56,325 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-27 02:39:00,201 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-27 02:39:04,762 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-27 02:39:07,087 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-27 02:39:09,575 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-27 02:39:13,642 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-27 02:39:18,217 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-27 02:39:21,353 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-27 02:39:26,012 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:39:28,538 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-27 02:39:31,049 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 02:39:33,502 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 02:39:35,997 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 02:39:38,392 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-27 02:39:40,735 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-27 02:39:43,256 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-27 02:39:47,793 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 02:39:51,794 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 02:39:56,755 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-27 02:39:59,117 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-27 02:40:01,332 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-27 02:40:06,965 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-27 02:40:51,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:40:51,433 INFO L93 Difference]: Finished difference Result 2606 states and 4149 transitions. [2020-10-27 02:40:51,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2020-10-27 02:40:51,446 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 196 [2020-10-27 02:40:51,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:40:51,498 INFO L225 Difference]: With dead ends: 2606 [2020-10-27 02:40:51,498 INFO L226 Difference]: Without dead ends: 2112 [2020-10-27 02:40:51,520 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6185 ImplicationChecksByTransitivity, 55.5s TimeCoverageRelationStatistics Valid=2985, Invalid=13271, Unknown=0, NotChecked=0, Total=16256 [2020-10-27 02:40:51,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2112 states. [2020-10-27 02:40:52,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2112 to 1434. [2020-10-27 02:40:52,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1434 states. [2020-10-27 02:40:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1434 states and 2012 transitions. [2020-10-27 02:40:52,293 INFO L78 Accepts]: Start accepts. Automaton has 1434 states and 2012 transitions. Word has length 196 [2020-10-27 02:40:52,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:40:52,294 INFO L481 AbstractCegarLoop]: Abstraction has 1434 states and 2012 transitions. [2020-10-27 02:40:52,294 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-27 02:40:52,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2012 transitions. [2020-10-27 02:40:52,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-10-27 02:40:52,305 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:40:52,306 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1] [2020-10-27 02:40:52,306 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 02:40:52,306 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 02:40:52,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:40:52,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1603002549, now seen corresponding path program 1 times [2020-10-27 02:40:52,307 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:40:52,307 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [171332333] [2020-10-27 02:40:52,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:40:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:52,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:52,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:52,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:52,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:52,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:53,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:54,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:57,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:57,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 294 [2020-10-27 02:40:57,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 02:40:57,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-27 02:40:57,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:57,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 02:40:57,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:40:57,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 180 [2020-10-27 02:40:57,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:59,778 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-27 02:40:59,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:40:59,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:59,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:59,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:59,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:40:59,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:59,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-27 02:40:59,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:59,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:40:59,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:59,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:40:59,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:59,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:40:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:59,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:59,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:59,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:40:59,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:59,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:59,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:59,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:40:59,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:59,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:40:59,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:59,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:40:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:59,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:59,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:59,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:40:59,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:59,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:59,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:59,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:40:59,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:59,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:40:59,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:40:59,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:40:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:40:59,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:40:59,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:40:59,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:40:59,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:40:59,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:40:59,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:40:59,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:40:59,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:40:59,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:40:59,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:00,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:41:00,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:00,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:00,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:00,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:00,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:03,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 02:41:05,018 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:41:05,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 02:41:05,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:41:05,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 02:41:05,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:05,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:41:05,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 02:41:05,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:41:05,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:05,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:05,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:41:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:05,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:41:05,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 02:41:05,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:41:05,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:41:05,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-27 02:41:05,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:41:05,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:41:05,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:41:05,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:05,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:05,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:05,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:41:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:05,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:41:05,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:41:05,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 02:41:05,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:41:05,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:41:05,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 02:41:05,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:05,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:05,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:41:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:05,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-27 02:41:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,444 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 02:41:05,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 02:41:05,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:41:05,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 02:41:05,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:05,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:41:05,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:41:05,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:41:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:41:05,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:41:05,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:41:05,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 02:41:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:05,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:41:05,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:41:05,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-27 02:41:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:41:05,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:41:05,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:41:05,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-27 02:41:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 02:41:05,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:41:05,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:41:05,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:41:05,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 02:41:05,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-27 02:41:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:05,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:41:05,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 02:41:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:05,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:41:05,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 02:41:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:05,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:41:05,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-27 02:41:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:05,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:41:05,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-27 02:41:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 02:41:05,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:41:05,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 02:41:05,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:41:05,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:05,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-27 02:41:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:05,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:41:05,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-27 02:41:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:41:05,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:41:05,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-27 02:41:05,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:41:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:41:05,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:41:05,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:41:05,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:41:05,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:41:05,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:41:05,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:41:05,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:41:05,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:41:05,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:41:05,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:41:05,872 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-27 02:41:05,872 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [171332333] [2020-10-27 02:41:05,872 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:41:05,872 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-27 02:41:05,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729180933] [2020-10-27 02:41:05,874 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-27 02:41:05,875 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:41:05,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-27 02:41:05,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=539, Unknown=0, NotChecked=0, Total=600 [2020-10-27 02:41:05,876 INFO L87 Difference]: Start difference. First operand 1434 states and 2012 transitions. Second operand 25 states. [2020-10-27 02:41:10,340 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-27 02:41:16,021 WARN L193 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-27 02:41:22,606 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-27 02:41:27,127 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-27 02:41:31,680 WARN L193 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-27 02:41:37,893 WARN L193 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-27 02:41:44,882 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 579 DAG size of output: 577 [2020-10-27 02:41:48,209 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-27 02:41:54,772 WARN L193 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 581 DAG size of output: 579 [2020-10-27 02:41:59,405 WARN L193 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 579 DAG size of output: 577 [2020-10-27 02:42:04,018 WARN L193 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-27 02:42:08,671 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-27 02:42:13,340 WARN L193 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2020-10-27 02:42:17,800 WARN L193 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-27 02:42:22,491 WARN L193 SmtUtils]: Spent 4.31 s on a formula simplification. DAG size of input: 583 DAG size of output: 581