/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec3_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:20:49,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:20:49,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:20:49,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:20:49,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:20:49,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:20:49,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:20:49,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:20:49,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:20:49,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:20:49,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:20:49,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:20:49,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:20:49,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:20:49,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:20:49,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:20:49,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:20:49,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:20:49,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:20:49,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:20:49,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:20:49,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:20:49,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:20:49,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:20:49,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:20:49,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:20:49,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:20:49,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:20:49,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:20:49,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:20:49,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:20:49,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:20:49,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:20:49,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:20:49,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:20:49,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:20:49,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:20:49,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:20:49,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:20:49,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:20:49,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:20:49,704 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-12 17:20:49,754 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:20:49,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:20:49,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:20:49,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:20:49,757 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:20:49,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:20:49,757 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:20:49,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:20:49,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:20:49,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:20:49,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:20:49,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:20:49,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:20:49,758 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:20:49,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:20:49,759 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:20:49,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:20:49,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:20:49,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:20:49,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:20:49,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:20:49,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:20:49,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:20:49,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:20:49,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:20:49,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:20:49,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:20:49,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:20:49,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:20:49,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 17:20:50,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:20:50,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:20:50,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:20:50,089 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:20:50,089 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:20:50,090 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product30.cil.c [2020-10-12 17:20:50,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/645dfd07c/29efb3b4a91147ff883c5dfe09a23b21/FLAG5cef6bc84 [2020-10-12 17:20:50,774 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:20:50,777 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_product30.cil.c [2020-10-12 17:20:50,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/645dfd07c/29efb3b4a91147ff883c5dfe09a23b21/FLAG5cef6bc84 [2020-10-12 17:20:50,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/645dfd07c/29efb3b4a91147ff883c5dfe09a23b21 [2020-10-12 17:20:50,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:20:51,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:20:51,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:20:51,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:20:51,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:20:51,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:20:50" (1/1) ... [2020-10-12 17:20:51,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51800d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:20:51, skipping insertion in model container [2020-10-12 17:20:51,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:20:50" (1/1) ... [2020-10-12 17:20:51,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:20:51,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:20:51,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:20:51,904 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:20:52,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:20:52,165 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:20:52,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:20:52 WrapperNode [2020-10-12 17:20:52,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:20:52,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:20:52,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:20:52,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:20:52,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:20:52" (1/1) ... [2020-10-12 17:20:52,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:20:52" (1/1) ... [2020-10-12 17:20:52,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:20:52" (1/1) ... [2020-10-12 17:20:52,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:20:52" (1/1) ... [2020-10-12 17:20:52,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:20:52" (1/1) ... [2020-10-12 17:20:52,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:20:52" (1/1) ... [2020-10-12 17:20:52,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:20:52" (1/1) ... [2020-10-12 17:20:52,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:20:52,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:20:52,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:20:52,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:20:52,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:20:52" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:20:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:20:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:20:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:20:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:20:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-12 17:20:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-12 17:20:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:20:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:20:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:20:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:20:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:20:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:20:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:20:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:20:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:20:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:20:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:20:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:20:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:20:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:20:52,461 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:20:52,461 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:20:52,462 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:20:52,462 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:20:52,462 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:20:52,463 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:20:52,463 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:20:52,463 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:20:52,463 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:20:52,464 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:20:52,464 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:20:52,464 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:20:52,464 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:20:52,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:20:52,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:20:52,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:20:52,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:20:52,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:20:52,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:20:52,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:20:52,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:20:52,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:20:52,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:20:52,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:20:52,466 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:20:52,466 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:20:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:20:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:20:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:20:52,467 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:20:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:20:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:20:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:20:52,468 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:20:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:20:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:20:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:20:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:20:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 17:20:52,469 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:20:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:20:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:20:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:20:52,470 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:20:52,471 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:20:52,471 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:20:52,471 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:20:52,471 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:20:52,471 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:20:52,472 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 17:20:52,472 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:20:52,473 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:20:52,474 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:20:52,474 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:20:52,474 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:20:52,474 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:20:52,474 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:20:52,474 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:20:52,475 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:20:52,475 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:20:52,475 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:20:52,475 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 17:20:52,476 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:20:52,476 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:20:52,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-12 17:20:52,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-12 17:20:52,476 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:20:52,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:20:52,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:20:52,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:20:52,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:20:52,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:20:52,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:20:52,477 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:20:52,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:20:52,478 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:20:52,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:20:52,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:20:52,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:20:52,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:20:52,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:20:52,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:20:52,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:20:52,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:20:52,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:20:52,479 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:20:52,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:20:52,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:20:52,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:20:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:20:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:20:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:20:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:20:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:20:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:20:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:20:52,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:20:52,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:20:52,482 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:20:52,482 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:20:52,482 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:20:52,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:20:52,483 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:20:52,483 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:20:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:20:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:20:52,485 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:20:52,488 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:20:52,488 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:20:52,488 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:20:52,489 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:20:52,489 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:20:52,489 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:20:52,489 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:20:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:20:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-12 17:20:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-12 17:20:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:20:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:20:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:20:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:20:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:20:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:20:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:20:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:20:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:20:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:20:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:20:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:20:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:20:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:20:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:20:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:20:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:20:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:20:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:20:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:20:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:20:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:20:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:20:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:20:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:20:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:20:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:20:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:20:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:20:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:20:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:20:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:20:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:20:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:20:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:20:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:20:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:20:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:20:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:20:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:20:52,504 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:20:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:20:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:20:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:20:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:20:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:20:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:20:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:20:52,505 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:20:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:20:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:20:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:20:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:20:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:20:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:20:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:20:52,506 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:20:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:20:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:20:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:20:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:20:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:20:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:20:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:20:52,507 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 17:20:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:20:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:20:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:20:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:20:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:20:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:20:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:20:52,508 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:20:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:20:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:20:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:20:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:20:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:20:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:20:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:20:52,509 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 17:20:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:20:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:20:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-12 17:20:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:20:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:20:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 17:20:52,510 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:20:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:20:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-12 17:20:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:20:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:20:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:20:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:20:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:20:52,511 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:20:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:20:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:20:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:20:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:20:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:20:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:20:52,512 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:20:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:20:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:20:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:20:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:20:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:20:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:20:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:20:54,511 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:20:54,512 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:20:54,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:20:54 BoogieIcfgContainer [2020-10-12 17:20:54,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:20:54,521 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:20:54,521 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:20:54,524 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:20:54,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:20:50" (1/3) ... [2020-10-12 17:20:54,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@156e8c14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:20:54, skipping insertion in model container [2020-10-12 17:20:54,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:20:52" (2/3) ... [2020-10-12 17:20:54,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@156e8c14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:20:54, skipping insertion in model container [2020-10-12 17:20:54,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:20:54" (3/3) ... [2020-10-12 17:20:54,528 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec3_product30.cil.c [2020-10-12 17:20:54,539 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:20:54,547 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:20:54,561 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:20:54,588 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:20:54,588 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:20:54,589 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:20:54,589 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:20:54,589 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:20:54,589 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:20:54,589 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:20:54,589 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:20:54,619 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states. [2020-10-12 17:20:54,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-10-12 17:20:54,640 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:20:54,641 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:20:54,642 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:20:54,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:20:54,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1721519425, now seen corresponding path program 1 times [2020-10-12 17:20:54,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:20:54,658 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1076476899] [2020-10-12 17:20:54,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:20:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:55,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:55,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:56,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:56,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:56,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:56,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:58,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:00,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:00,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 287 [2020-10-12 17:21:00,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:21:00,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-12 17:21:00,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:00,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-12 17:21:00,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:21:00,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 243 [2020-10-12 17:21:00,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:21:02,059 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:21:02,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:21:02,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:02,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:02,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:02,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:21:02,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:02,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-10-12 17:21:02,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:02,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:21:02,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:02,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:21:02,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:02,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:21:02,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:02,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:02,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:02,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:21:02,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:02,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:21:02,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:02,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:21:02,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:02,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:21:02,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:02,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:21:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:02,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:02,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:02,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:21:02,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:02,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:21:02,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:02,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:21:02,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:02,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:21:02,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:02,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:21:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:02,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:02,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:02,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:21:02,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:02,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:21:02,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:02,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:21:02,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:02,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:21:02,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:02,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:21:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:02,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:02,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:02,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:03,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:06,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:07,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:07,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:21:07,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:21:07,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-12 17:21:07,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:07,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:21:07,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:21:07,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:21:07,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:07,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:21:07,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:07,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:07,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:07,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:21:07,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:07,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:21:07,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:07,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:07,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:07,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:07,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:21:07,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:21:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:07,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:07,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:07,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:21:07,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:07,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:21:07,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:07,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:07,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:07,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:07,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:21:07,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:21:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:07,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:07,579 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:07,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:07,580 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:07,580 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:21:07,580 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:07,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:07,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:07,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:07,581 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:21:07,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:21:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:07,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:07,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:07,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:07,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:07,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:21:07,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:07,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:07,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:07,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:07,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:07,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:21:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:07,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:07,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:07,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:21:07,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:07,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:21:07,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:07,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:07,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:07,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:07,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:07,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:21:07,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:07,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:07,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:07,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:21:07,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:07,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:21:07,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:07,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:07,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:07,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:07,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:21:07,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:21:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:07,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:07,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:07,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:07,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:07,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:21:07,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:07,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:07,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:07,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:07,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:07,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:21:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:07,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:07,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:07,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:07,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:07,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:21:07,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:07,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:07,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:07,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:07,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:07,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:21:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:07,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:07,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:07,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:07,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:21:07,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:21:07,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-12 17:21:07,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:07,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:21:07,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:21:07,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:21:07,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:07,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:21:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:07,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:07,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:07,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:21:07,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:07,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-12 17:21:07,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:07,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:21:07,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:07,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:21:07,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:07,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:21:07,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:07,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:07,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:07,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:07,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:07,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:21:07,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:07,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:21:07,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:07,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:21:07,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:21:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:08,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:21:08,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:21:08,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:08,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:21:08,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:21:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:21:08,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 17:21:08,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:21:08,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:08,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:21:08,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:21:08,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:21:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:08,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:21:08,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:08,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:08,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:08,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:21:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:08,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:21:08,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:08,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:08,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:08,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:21:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:21:08,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 17:21:08,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:21:08,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:08,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:21:08,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:21:08,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:08,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:21:08,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:08,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:08,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:08,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:21:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:08,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:21:08,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:21:08,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:08,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:21:08,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-12 17:21:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:21:08,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:21:08,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:21:08,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:08,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:21:08,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-12 17:21:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:08,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:21:08,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:21:08,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:08,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:21:08,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:21:08,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-12 17:21:08,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:08,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:21:08,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:21:08,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:08,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:21:08,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-12 17:21:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:21:08,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:21:08,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:21:08,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:08,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:21:08,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:21:08,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:08,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:21:08,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:08,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:08,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:08,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-12 17:21:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:08,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:21:08,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:21:08,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:21:08,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:21:08,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-12 17:21:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:08,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:21:08,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:21:08,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:21:08,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:21:08,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-12 17:21:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:21:08,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:21:08,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:08,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:21:08,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:08,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-12 17:21:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:21:08,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:21:08,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:21:08,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:21:08,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:21:08,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:21:08,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:21:08,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:21:08,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:21:08,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:21:08,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:21:08,754 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-12 17:21:08,755 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1076476899] [2020-10-12 17:21:08,757 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:21:08,758 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-12 17:21:08,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573119311] [2020-10-12 17:21:08,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-12 17:21:08,765 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:21:08,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-12 17:21:08,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=913, Unknown=0, NotChecked=0, Total=992 [2020-10-12 17:21:08,784 INFO L87 Difference]: Start difference. First operand 556 states. Second operand 32 states. [2020-10-12 17:21:14,802 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:21:17,189 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:21:21,078 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:21:22,739 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:21:24,369 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:21:25,983 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:21:33,487 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-12 17:21:35,497 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-12 17:21:37,213 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:21:38,861 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-12 17:21:40,388 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:21:42,196 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-12 17:21:46,357 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:21:48,091 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:21:49,724 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:21:51,463 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:21:53,131 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:21:54,978 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:21:56,806 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:21:59,790 WARN L193 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 583 DAG size of output: 581 [2020-10-12 17:22:03,044 WARN L193 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 585 DAG size of output: 583 [2020-10-12 17:22:06,077 WARN L193 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 584 DAG size of output: 582 [2020-10-12 17:22:07,640 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:22:13,959 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:22:15,995 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:22:17,537 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:22:19,029 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:22:20,583 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-12 17:22:22,874 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-12 17:22:24,461 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:22:26,487 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:22:28,132 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:22:29,721 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-12 17:22:31,342 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-12 17:22:41,523 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:22:43,056 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-12 17:22:45,824 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:22:47,307 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:23:40,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:23:40,390 INFO L93 Difference]: Finished difference Result 3335 states and 5273 transitions. [2020-10-12 17:23:40,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 232 states. [2020-10-12 17:23:40,392 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 195 [2020-10-12 17:23:40,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:23:40,439 INFO L225 Difference]: With dead ends: 3335 [2020-10-12 17:23:40,440 INFO L226 Difference]: Without dead ends: 2423 [2020-10-12 17:23:40,471 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 96 SyntacticMatches, 1 SemanticMatches, 258 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30515 ImplicationChecksByTransitivity, 76.0s TimeCoverageRelationStatistics Valid=11424, Invalid=55916, Unknown=0, NotChecked=0, Total=67340 [2020-10-12 17:23:40,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2423 states. [2020-10-12 17:23:41,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2423 to 1629. [2020-10-12 17:23:41,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1629 states. [2020-10-12 17:23:41,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1629 states and 2210 transitions. [2020-10-12 17:23:41,167 INFO L78 Accepts]: Start accepts. Automaton has 1629 states and 2210 transitions. Word has length 195 [2020-10-12 17:23:41,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:23:41,168 INFO L479 AbstractCegarLoop]: Abstraction has 1629 states and 2210 transitions. [2020-10-12 17:23:41,168 INFO L480 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-12 17:23:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2210 transitions. [2020-10-12 17:23:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-10-12 17:23:41,178 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:23:41,179 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:23:41,179 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:23:41,179 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:23:41,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:23:41,180 INFO L82 PathProgramCache]: Analyzing trace with hash 468480520, now seen corresponding path program 1 times [2020-10-12 17:23:41,180 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:23:41,180 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [760284524] [2020-10-12 17:23:41,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:23:41,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:41,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:41,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:41,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:41,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:42,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:42,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:43,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:43,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:44,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:46,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:46,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-12 17:23:46,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-12 17:23:46,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-12 17:23:46,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:46,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 29 [2020-10-12 17:23:46,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:23:46,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 187 [2020-10-12 17:23:46,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:48,192 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:23:48,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:23:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:48,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:48,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:48,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:23:48,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:48,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-12 17:23:48,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:48,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:23:48,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:48,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:23:48,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:48,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:23:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:48,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:48,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:48,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:23:48,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:48,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:48,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:48,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:23:48,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:48,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:23:48,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:48,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:23:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:48,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:48,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:48,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:23:48,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:48,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:48,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:48,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:23:48,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:48,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:23:48,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:48,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:23:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:48,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:48,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:48,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:23:48,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:48,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:48,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:48,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:23:48,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:48,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:23:48,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:48,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:23:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:48,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:48,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:48,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:48,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:48,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:48,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:53,444 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:23:53,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:23:53,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 17:23:53,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:53,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:23:53,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-12 17:23:53,445 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:23:53,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:53,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:23:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:53,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:53,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:23:53,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:53,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:23:53,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:53,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:53,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:53,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:53,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:53,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:23:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:53,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:53,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:23:53,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:53,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:23:53,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:53,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:53,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:53,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:53,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:53,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:23:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:53,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:53,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:53,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:53,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:53,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:53,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:53,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:53,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:53,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:53,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:23:53,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:53,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:53,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:53,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:53,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:53,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:53,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:53,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:53,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:53,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:53,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:23:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:53,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:53,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:23:53,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:53,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:23:53,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:53,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:53,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:53,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:53,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:53,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:23:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:53,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:53,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:23:53,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:53,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:23:53,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:53,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:53,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:53,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:53,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:53,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:23:53,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:53,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:53,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:53,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:53,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:53,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:53,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:53,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:53,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:53,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:53,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:23:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:53,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:53,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:53,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:53,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:53,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:53,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:53,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:53,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:53,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:23:53,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:23:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:53,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:53,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:23:53,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:23:53,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-12 17:23:53,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:53,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:23:53,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:23:53,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:23:53,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:53,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:23:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:53,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:53,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:23:53,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:23:53,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-12 17:23:53,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:53,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:23:53,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:53,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:23:53,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:23:53,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:23:53,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:53,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:53,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:23:53,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:23:53,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-12 17:23:53,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:53,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:23:53,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:53,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:23:53,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:53,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:23:53,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:53,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:53,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:53,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:53,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:53,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:23:53,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:53,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:23:53,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:23:53,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:23:53,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:54,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:23:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:23:54,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 17:23:54,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:23:54,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:54,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 17:23:54,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:54,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:23:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:54,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:23:54,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:23:54,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:54,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:23:54,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:54,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:23:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:54,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:23:54,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:23:54,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:54,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:23:54,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:54,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:23:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:23:54,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:23:54,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:23:54,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:54,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:23:54,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:54,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:23:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:54,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:54,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:54,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:54,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:54,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:54,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:23:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:54,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:23:54,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:23:54,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:54,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:23:54,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:54,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-12 17:23:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 17:23:54,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:23:54,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:23:54,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:23:54,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:23:54,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:54,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-12 17:23:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:54,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:54,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:54,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:23:54,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:54,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:23:54,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-12 17:23:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:54,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:54,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:54,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:23:54,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:54,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:23:54,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-12 17:23:54,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:23:54,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:23:54,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:54,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 17:23:54,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:54,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:23:54,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:23:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:54,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:54,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:54,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:23:54,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:54,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:23:54,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-12 17:23:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:54,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:54,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:54,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:23:54,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:54,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:54,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-12 17:23:54,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:54,649 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:54,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:54,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:23:54,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:54,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:23:54,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-12 17:23:54,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:23:54,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:54,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:54,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:23:54,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:54,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:23:54,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-12 17:23:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:23:54,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:23:54,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:23:54,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:23:54,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:23:54,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:23:54,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:23:54,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:23:54,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:23:54,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:23:54,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:23:54,768 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-12 17:23:54,769 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [760284524] [2020-10-12 17:23:54,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:23:54,769 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2020-10-12 17:23:54,769 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120140402] [2020-10-12 17:23:54,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 33 states [2020-10-12 17:23:54,773 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:23:54,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2020-10-12 17:23:54,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=977, Unknown=0, NotChecked=0, Total=1056 [2020-10-12 17:23:54,774 INFO L87 Difference]: Start difference. First operand 1629 states and 2210 transitions. Second operand 33 states. [2020-10-12 17:24:01,269 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:24:03,448 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:24:05,624 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:24:07,972 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-12 17:24:09,837 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:24:12,125 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:24:14,453 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:24:17,392 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:24:19,186 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-12 17:24:21,109 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:24:24,711 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:24:28,036 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:24:33,464 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:24:35,300 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:24:36,964 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-12 17:24:38,753 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 583