/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_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:19:10,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:19:10,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:19:10,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:19:10,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:19:10,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:19:10,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:19:10,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:19:10,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:19:10,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:19:10,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:19:10,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:19:10,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:19:10,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:19:10,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:19:10,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:19:10,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:19:10,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:19:10,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:19:10,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:19:10,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:19:10,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:19:10,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:19:10,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:19:10,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:19:10,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:19:10,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:19:10,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:19:10,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:19:10,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:19:10,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:19:10,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:19:10,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:19:10,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:19:10,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:19:10,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:19:10,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:19:10,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:19:10,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:19:10,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:19:10,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:19:10,748 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 17:19:10,790 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:19:10,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:19:10,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:19:10,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:19:10,794 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:19:10,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:19:10,794 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:19:10,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:19:10,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:19:10,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:19:10,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:19:10,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:19:10,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:19:10,796 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:19:10,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:19:10,797 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:19:10,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:19:10,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:19:10,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:19:10,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:19:10,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:19:10,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:19:10,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:19:10,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:19:10,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:19:10,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:19:10,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:19:10,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:19:10,800 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:19:10,800 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 17:19:11,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:19:11,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:19:11,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:19:11,086 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:19:11,086 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:19:11,087 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product25.cil.c [2020-10-12 17:19:11,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3964b7f8a/e7a3cb7c93fb4ee7ada8d8c991335578/FLAGdadf46875 [2020-10-12 17:19:11,700 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:19:11,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_product25.cil.c [2020-10-12 17:19:11,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3964b7f8a/e7a3cb7c93fb4ee7ada8d8c991335578/FLAGdadf46875 [2020-10-12 17:19:11,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3964b7f8a/e7a3cb7c93fb4ee7ada8d8c991335578 [2020-10-12 17:19:11,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:19:11,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:19:11,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:19:11,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:19:11,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:19:11,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:19:11" (1/1) ... [2020-10-12 17:19:11,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a11671b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:11, skipping insertion in model container [2020-10-12 17:19:11,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:19:11" (1/1) ... [2020-10-12 17:19:11,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:19:12,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:19:12,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:19:12,872 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:19:13,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:19:13,228 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:19:13,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:13 WrapperNode [2020-10-12 17:19:13,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:19:13,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:19:13,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:19:13,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:19:13,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:13" (1/1) ... [2020-10-12 17:19:13,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:13" (1/1) ... [2020-10-12 17:19:13,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:13" (1/1) ... [2020-10-12 17:19:13,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:13" (1/1) ... [2020-10-12 17:19:13,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:13" (1/1) ... [2020-10-12 17:19:13,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:13" (1/1) ... [2020-10-12 17:19:13,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:13" (1/1) ... [2020-10-12 17:19:13,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:19:13,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:19:13,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:19:13,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:19:13,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:13" (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 17:19:13,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:19:13,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:19:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:19:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:19:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:19:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:19:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:19:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:19:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:19:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:19:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:19:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:19:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:19:13,510 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:19:13,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:19:13,510 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:19:13,510 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:19:13,510 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:19:13,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:19:13,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:19:13,511 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:19:13,511 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:19:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:19:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:19:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:19:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:19:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:19:13,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:19:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:19:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:19:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:19:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:19:13,513 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:19:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:19:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:19:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:19:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:19:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:19:13,514 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:19:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:19:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:19:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:19:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:19:13,515 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:19:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:19:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:19:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:19:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:19:13,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:19:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:19:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:19:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:19:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:19:13,517 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:19:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:19:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:19:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:19:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:19:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:19:13,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:19:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:19:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:19:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:19:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:19:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:19:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:19:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:19:13,519 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-12 17:19:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:19:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:19:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:19:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-12 17:19:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:19:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:19:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:19:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:19:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:19:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:19:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:19:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:19:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:19:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-12 17:19:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:19:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-12 17:19:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:19:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-12 17:19:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-12 17:19:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-12 17:19:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-12 17:19:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:19:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:19:13,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:19:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:19:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:19:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:19:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:19:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:19:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:19:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:19:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:19:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:19:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:19:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:19:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:19:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:19:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:19:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:19:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:19:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:19:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:19:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:19:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:19:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-12 17:19:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-12 17:19:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:19:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:19:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:19:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:19:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:19:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:19:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:19:13,526 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:19:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:19:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:19:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:19:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:19:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:19:13,527 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:19:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:19:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:19:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:19:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:19:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:19:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:19:13,528 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:19:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:19:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:19:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:19:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:19:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:19:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:19:13,529 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:19:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:19:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:19:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:19:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:19:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:19:13,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:19:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:19:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:19:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:19:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:19:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:19:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:19:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:19:13,531 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:19:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:19:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:19:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:19:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:19:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:19:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-12 17:19:13,532 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:19:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-12 17:19:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:19:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:19:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:19:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:19:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:19:13,533 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:19:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:19:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:19:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:19:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:19:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:19:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:19:13,534 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:19:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:19:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:19:13,535 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:19:13,536 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:19:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:19:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:19:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:19:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:19:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:19:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:19:13,537 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:19:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:19:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:19:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:19:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:19:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:19:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:19:13,538 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:19:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:19:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:19:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:19:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:19:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:19:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:19:13,539 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:19:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:19:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:19:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:19:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:19:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:19:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:19:13,540 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:19:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:19:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:19:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:19:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:19:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:19:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:19:13,541 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:19:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:19:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-12 17:19:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:19:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-12 17:19:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:19:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-12 17:19:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:19:13,542 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-12 17:19:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:19:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-12 17:19:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-12 17:19:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:19:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:19:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-12 17:19:13,543 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-12 17:19:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:19:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:19:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:19:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:19:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:19:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:19:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:19:13,544 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:19:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:19:13,545 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:19:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:19:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:19:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:19:13,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:19:15,730 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:19:15,731 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:19:15,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:19:15 BoogieIcfgContainer [2020-10-12 17:19:15,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:19:15,740 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:19:15,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:19:15,744 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:19:15,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:19:11" (1/3) ... [2020-10-12 17:19:15,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d460463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:19:15, skipping insertion in model container [2020-10-12 17:19:15,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:13" (2/3) ... [2020-10-12 17:19:15,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d460463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:19:15, skipping insertion in model container [2020-10-12 17:19:15,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:19:15" (3/3) ... [2020-10-12 17:19:15,747 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec3_product25.cil.c [2020-10-12 17:19:15,761 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:19:15,770 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:19:15,786 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:19:15,814 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:19:15,814 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:19:15,815 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:19:15,815 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:19:15,815 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:19:15,815 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:19:15,815 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:19:15,815 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:19:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states. [2020-10-12 17:19:15,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-12 17:19:15,872 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:19:15,874 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:19:15,874 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:19:15,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:19:15,881 INFO L82 PathProgramCache]: Analyzing trace with hash 1647259373, now seen corresponding path program 1 times [2020-10-12 17:19:15,890 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:19:15,890 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [580094336] [2020-10-12 17:19:15,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:19:16,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:16,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:16,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:17,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:17,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:18,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:21,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:21,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 265 [2020-10-12 17:19:21,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:19:21,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5074 [2020-10-12 17:19:21,574 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:21,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:19:21,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-12 17:19:21,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-12 17:19:21,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:19:23,978 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:19:23,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:19:24,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:24,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:24,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:24,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:19:24,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:24,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-12 17:19:24,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:24,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:24,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:24,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:24,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:24,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:19:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:24,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:24,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:24,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:19:24,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:24,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:24,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:24,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:24,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:24,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:24,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:24,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:19:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:24,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:24,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:24,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:19:24,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:24,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:24,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:24,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:24,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:24,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:24,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:24,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:19:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:24,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:24,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:24,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:19:24,163 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:24,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:19:24,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:24,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:24,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:24,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:24,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:24,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:19:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:24,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:24,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:24,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:24,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:24,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:19:29,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:19:29,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 17:19:29,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:19:29,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:19:29,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:19:29,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:19:29,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:19:29,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:19:29,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:29,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:29,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:19:29,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:19:29,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:19:29,326 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:29,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:29,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:19:29,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:29,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:29,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:29,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:29,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:19:29,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:19:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:29,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:29,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:29,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:29,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:19:29,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:19:29,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:19:29,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:19:29,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-12 17:19:29,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:19:29,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:19:29,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:19:29,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:19:29,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 17:19:29,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:19:29,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:19:29,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:29,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:19:29,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:19:29,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:19:29,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:19:29,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:29,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:19:29,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:19:29,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:19:29,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:19:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:19:29,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:19:29,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:29,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-12 17:19:29,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:29,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:19:29,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:19:29,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:29,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:29,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:29,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:29,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:19:29,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:29,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:29,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:19:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:29,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:29,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:29,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:29,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:19:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:19:29,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:19:29,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:19:29,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:19:29,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:29,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:29,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:29,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:29,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:19:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:29,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:29,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:29,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:29,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:19:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:19:29,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 17:19:29,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:19:29,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:19:29,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:19:29,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:29,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:29,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:19:29,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:19:29,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:29,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:19:29,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:19:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:29,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:29,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:29,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:29,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:29,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:19:29,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:29,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:29,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-12 17:19:29,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:29,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:29,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:29,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:29,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:30,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:30,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:30,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:30,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:19:30,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:30,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:30,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-12 17:19:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:30,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:30,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:30,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:30,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:30,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:19:30,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:30,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:30,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:19:30,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:30,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:30,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-12 17:19:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:30,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:30,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:30,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:19:30,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:30,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:19:30,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:30,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:30,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 17:19:30,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:30,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:30,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:30,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:30,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:30,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:30,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:30,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:30,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:30,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:30,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:30,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:30,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:30,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-12 17:19:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:30,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:30,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:30,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:30,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:30,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:30,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:30,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:30,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:19:30,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:30,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:30,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-12 17:19:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:30,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:30,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:30,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:30,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:30,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:30,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:30,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:30,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:19:30,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:30,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:30,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-12 17:19:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:30,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:30,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:30,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:19:30,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:30,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:30,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:30,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:30,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:19:30,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:30,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:19:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-12 17:19:30,162 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [580094336] [2020-10-12 17:19:30,164 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:19:30,165 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-12 17:19:30,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681185553] [2020-10-12 17:19:30,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-12 17:19:30,173 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:19:30,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-12 17:19:30,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=490, Unknown=0, NotChecked=0, Total=552 [2020-10-12 17:19:30,190 INFO L87 Difference]: Start difference. First operand 599 states. Second operand 24 states. [2020-10-12 17:19:33,072 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:19:35,255 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-12 17:19:37,620 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:19:39,110 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:19:40,611 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-12 17:19:42,161 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:19:43,643 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-12 17:19:45,078 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:19:53,686 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:19:55,713 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:19:57,382 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-12 17:20:07,256 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:20:08,824 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 584 [2020-10-12 17:20:38,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:20:38,761 INFO L93 Difference]: Finished difference Result 2624 states and 4245 transitions. [2020-10-12 17:20:38,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2020-10-12 17:20:38,765 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 179 [2020-10-12 17:20:38,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:20:38,809 INFO L225 Difference]: With dead ends: 2624 [2020-10-12 17:20:38,809 INFO L226 Difference]: Without dead ends: 1823 [2020-10-12 17:20:38,827 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6953 ImplicationChecksByTransitivity, 26.6s TimeCoverageRelationStatistics Valid=3339, Invalid=15021, Unknown=0, NotChecked=0, Total=18360 [2020-10-12 17:20:38,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1823 states. [2020-10-12 17:20:39,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1823 to 836. [2020-10-12 17:20:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 836 states. [2020-10-12 17:20:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 836 states and 1175 transitions. [2020-10-12 17:20:39,368 INFO L78 Accepts]: Start accepts. Automaton has 836 states and 1175 transitions. Word has length 179 [2020-10-12 17:20:39,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:20:39,369 INFO L479 AbstractCegarLoop]: Abstraction has 836 states and 1175 transitions. [2020-10-12 17:20:39,369 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-12 17:20:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1175 transitions. [2020-10-12 17:20:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-10-12 17:20:39,377 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:20:39,378 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:20:39,378 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:20:39,378 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:20:39,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:20:39,379 INFO L82 PathProgramCache]: Analyzing trace with hash -2116096250, now seen corresponding path program 1 times [2020-10-12 17:20:39,379 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:20:39,379 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1664110025] [2020-10-12 17:20:39,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:20:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:39,492 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:39,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:39,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:39,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:39,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:40,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:42,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:44,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:44,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 267 [2020-10-12 17:20:44,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:20:44,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-12 17:20:44,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:44,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:20:44,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-12 17:20:44,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-12 17:20:44,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:46,038 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:20:46,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:20:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:46,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:46,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:46,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:20:46,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:46,111 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-12 17:20:46,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:46,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:46,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:46,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:46,112 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:46,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:20:46,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:46,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:46,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:46,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:20:46,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:46,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:20:46,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:46,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:46,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:46,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:46,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:46,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:20:46,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:46,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:46,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:46,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:20:46,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:46,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:20:46,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:46,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:46,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:46,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:46,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:46,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:20:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:46,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:46,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:46,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:20:46,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:46,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:20:46,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:46,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:46,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:46,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:46,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:46,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:20:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:46,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:46,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:46,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:46,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:46,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:46,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:20:51,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:20:51,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-12 17:20:51,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:20:51,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 57 [2020-10-12 17:20:51,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:20:51,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:51,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:20:51,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:51,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:20:51,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:51,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:20:51,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:51,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:51,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:51,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:51,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:20:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:51,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:20:51,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:51,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:20:51,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:51,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:51,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:51,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:51,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:20:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:51,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:51,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:51,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:20:51,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:51,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:51,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:51,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:51,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:20:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:51,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:51,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:51,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:20:51,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:51,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:51,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:51,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:51,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:20:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:51,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:20:51,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:20:51,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-12 17:20:51,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:20:51,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:20:51,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:20:51,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:51,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:20:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:51,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:20:51,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:20:51,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-12 17:20:51,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:20:51,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:51,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:20:51,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:51,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:20:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:51,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:20:51,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:51,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:20:51,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:20:51,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:51,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:20:51,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:51,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:20:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:51,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:51,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:51,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:20:51,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:20:51,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:20:51,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:20:51,540 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:51,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 17:20:51,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:51,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:20:51,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:20:51,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-12 17:20:51,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:20:51,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:20:51,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:20:51,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:51,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:20:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:51,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:20:51,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:51,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 17:20:51,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:20:51,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:51,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:20:51,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:51,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:20:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:51,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:51,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:51,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:20:51,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:20:51,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:51,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:20:51,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:20:51,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:20:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:51,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:51,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:51,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:51,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:51,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:20:51,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:51,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:20:51,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:51,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:20:51,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:52,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:20:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:52,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:52,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:52,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:20:52,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:52,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-12 17:20:52,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:52,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:20:52,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:52,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:20:52,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:52,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:20:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:52,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:52,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:52,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:52,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:52,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:20:52,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:52,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:52,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:52,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:52,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:52,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:20:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:52,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:52,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:52,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:52,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:52,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:20:52,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:52,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:52,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:52,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:52,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:52,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:20:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:52,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:52,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:52,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:20:52,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:52,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 17:20:52,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:52,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:20:52,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:20:52,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:20:52,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:52,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:20:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:52,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:52,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:52,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:52,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:52,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:20:52,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:52,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:20:52,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:52,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:20:52,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:52,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:20:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:52,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:52,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:52,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:52,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:52,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:20:52,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:52,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:52,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:20:52,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:52,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:52,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-12 17:20:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:52,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:52,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:52,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:52,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:52,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:20:52,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:52,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:52,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:20:52,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:52,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:52,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-12 17:20:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:52,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:52,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:52,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:52,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:52,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:20:52,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:52,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:52,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:20:52,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:52,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:52,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-12 17:20:52,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:52,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:52,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:52,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:20:52,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:52,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:20:52,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:52,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:52,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 17:20:52,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:52,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:52,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:20:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:52,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:52,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:52,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:52,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:52,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:20:52,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:52,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:52,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:20:52,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:52,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:52,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-12 17:20:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:52,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:52,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:52,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:52,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:52,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:20:52,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:52,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:52,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:20:52,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:52,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:52,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-12 17:20:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:52,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:52,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:52,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:20:52,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:52,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:20:52,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:52,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:52,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:20:52,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:52,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:20:52,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-12 17:20:52,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:20:52,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:20:52,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:20:52,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:20:52,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:20:52,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:20:52,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:20:52,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:20:52,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:20:52,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:20:52,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:20:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-12 17:20:52,509 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1664110025] [2020-10-12 17:20:52,509 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:20:52,509 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-10-12 17:20:52,510 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127565497] [2020-10-12 17:20:52,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-10-12 17:20:52,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:20:52,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-10-12 17:20:52,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=796, Unknown=0, NotChecked=0, Total=870 [2020-10-12 17:20:52,513 INFO L87 Difference]: Start difference. First operand 836 states and 1175 transitions. Second operand 30 states. [2020-10-12 17:20:55,624 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:20:57,582 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:20:59,669 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:21:01,807 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:21:03,287 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:21:04,740 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:21:06,916 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-12 17:21:09,023 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:21:10,546 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 583 [2020-10-12 17:21:12,063 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:21:13,562 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:21:15,979 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:21:23,892 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-12 17:21:26,180 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-12 17:21:27,993 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-12 17:21:29,688 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:21:31,464 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-12 17:21:43,530 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:21:45,212 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:21:48,134 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 585 [2020-10-12 17:21:49,652 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:21:51,216 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 581 [2020-10-12 17:21:53,690 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:22:24,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:22:24,245 INFO L93 Difference]: Finished difference Result 2672 states and 3996 transitions. [2020-10-12 17:22:24,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2020-10-12 17:22:24,246 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 181 [2020-10-12 17:22:24,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:22:24,261 INFO L225 Difference]: With dead ends: 2672 [2020-10-12 17:22:24,261 INFO L226 Difference]: Without dead ends: 1887 [2020-10-12 17:22:24,270 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5651 ImplicationChecksByTransitivity, 42.0s TimeCoverageRelationStatistics Valid=2283, Invalid=15807, Unknown=0, NotChecked=0, Total=18090 [2020-10-12 17:22:24,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1887 states. [2020-10-12 17:22:24,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1887 to 627. [2020-10-12 17:22:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 627 states. [2020-10-12 17:22:24,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 627 states and 847 transitions. [2020-10-12 17:22:24,595 INFO L78 Accepts]: Start accepts. Automaton has 627 states and 847 transitions. Word has length 181 [2020-10-12 17:22:24,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:22:24,596 INFO L479 AbstractCegarLoop]: Abstraction has 627 states and 847 transitions. [2020-10-12 17:22:24,596 INFO L480 AbstractCegarLoop]: Interpolant automaton has 30 states. [2020-10-12 17:22:24,596 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 847 transitions. [2020-10-12 17:22:24,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2020-10-12 17:22:24,602 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:22:24,605 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:22:24,605 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 17:22:24,605 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:22:24,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:22:24,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1511062389, now seen corresponding path program 1 times [2020-10-12 17:22:24,607 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:22:24,608 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [155473394] [2020-10-12 17:22:24,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:22:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:24,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:24,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:24,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:24,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:25,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:25,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:29,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:29,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 270 [2020-10-12 17:22:29,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:22:29,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-12 17:22:29,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:29,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 17:22:29,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 81 [2020-10-12 17:22:29,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 93 [2020-10-12 17:22:29,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:31,413 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:22:31,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:22:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:31,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:31,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:31,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:22:31,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:31,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-12 17:22:31,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:31,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:31,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:31,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:31,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:31,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:22:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:31,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:31,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:31,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:22:31,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:31,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:22:31,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:31,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:31,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:31,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:31,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:31,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:22:31,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:31,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:31,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:31,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:22:31,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:31,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:22:31,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:31,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:31,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:31,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:31,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:31,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:22:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:31,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:31,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:31,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:22:31,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:31,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:22:31,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:31,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:31,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:31,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:31,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:31,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:22:31,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:31,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:31,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:31,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:31,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:31,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:32,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:32,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:32,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:36,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-12 17:22:36,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 17:22:36,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 17:22:36,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:36,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:22:36,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:22:36,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-12 17:22:36,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:36,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:36,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:36,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:22:36,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:36,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:22:36,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:36,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:36,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:36,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:36,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:36,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:36,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:36,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:36,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:22:36,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:36,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:22:36,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:36,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:36,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:36,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:36,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:36,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:36,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:36,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:36,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:36,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:36,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:36,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:36,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:36,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:36,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:36,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:22:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:36,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:36,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:36,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:36,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:36,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:36,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:36,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:36,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:36,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:36,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:22:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:36,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:36,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 17:22:36,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:22:36,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-12 17:22:36,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:36,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:22:36,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:22:36,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-12 17:22:36,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:36,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:36,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:36,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:22:36,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:36,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:22:36,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:36,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:22:36,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:36,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 17:22:36,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:36,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:36,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,829 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:36,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 17:22:36,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:36,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:22:36,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:36,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:22:36,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:36,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-12 17:22:36,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:36,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:22:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:36,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:36,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:36,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:36,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:22:36,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:36,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:22:36,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:22:36,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:22:36,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:36,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-12 17:22:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:36,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:36,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 17:22:36,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:36,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:22:36,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:36,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:36,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 27 [2020-10-12 17:22:36,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:36,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:36,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:36,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:36,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:22:36,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:36,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:22:36,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:36,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:36,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:36,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:36,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:36,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:36,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:36,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:22:36,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:36,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:22:36,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:36,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:36,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:36,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:36,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:36,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:22:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:36,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:36,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:36,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:22:36,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:36,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:36,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:36,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:36,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:36,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:36,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:37,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-12 17:22:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:37,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:37,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:37,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:22:37,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:37,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:22:37,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:37,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:22:37,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:37,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:22:37,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:37,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:37,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:37,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:37,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:37,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:37,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:22:37,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:37,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:37,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:37,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:37,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:37,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:22:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:37,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:37,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:37,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:37,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:37,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:37,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:37,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:37,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:37,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:37,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:37,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-12 17:22:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:37,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:37,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:37,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:22:37,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:37,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:22:37,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:37,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:22:37,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:22:37,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:22:37,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:37,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:37,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:37,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:37,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:37,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:37,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:22:37,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:37,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 17:22:37,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:37,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:22:37,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:37,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-12 17:22:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:37,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:37,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:37,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:37,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:37,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:37,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:37,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:37,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:22:37,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:37,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:37,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-12 17:22:37,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:37,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:37,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:37,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:37,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:37,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:37,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:37,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:37,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:22:37,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:37,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:37,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-12 17:22:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:37,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:37,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:37,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:37,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:37,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:37,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:37,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:37,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:22:37,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:37,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:37,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-12 17:22:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:37,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:37,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:37,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:22:37,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:37,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:22:37,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:37,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:37,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 17:22:37,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:37,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:37,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:37,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:37,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:37,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:37,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:37,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:22:37,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:37,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:37,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:37,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:37,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:37,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-12 17:22:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:37,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:37,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:37,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:37,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:37,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:37,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:37,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:37,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:22:37,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:37,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:37,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-12 17:22:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:37,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:37,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:37,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:37,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:37,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:37,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:37,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:37,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:22:37,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:37,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:37,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-12 17:22:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:37,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:37,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:37,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:22:37,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:37,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:22:37,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:37,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:37,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:22:37,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:37,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-12 17:22:37,486 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [155473394] [2020-10-12 17:22:37,486 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:22:37,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-12 17:22:37,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813472661] [2020-10-12 17:22:37,488 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-12 17:22:37,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:22:37,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-12 17:22:37,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=537, Unknown=0, NotChecked=0, Total=600 [2020-10-12 17:22:37,489 INFO L87 Difference]: Start difference. First operand 627 states and 847 transitions. Second operand 25 states. [2020-10-12 17:22:40,462 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:22:42,398 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:22:44,368 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:22:46,363 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:22:47,930 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:22:49,508 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 582 [2020-10-12 17:22:51,040 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 580 [2020-10-12 17:22:53,181 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 580