/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_spec8_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:39:57,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:39:57,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:39:57,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:39:57,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:39:57,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:39:57,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:39:57,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:39:57,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:39:57,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:39:57,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:39:57,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:39:57,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:39:57,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:39:57,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:39:57,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:39:57,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:39:57,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:39:57,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:39:57,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:39:57,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:39:57,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:39:57,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:39:57,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:39:58,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:39:58,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:39:58,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:39:58,008 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:39:58,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:39:58,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:39:58,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:39:58,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:39:58,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:39:58,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:39:58,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:39:58,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:39:58,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:39:58,014 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:39:58,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:39:58,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:39:58,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:39:58,017 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 17:39:58,062 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:39:58,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:39:58,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:39:58,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:39:58,066 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:39:58,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:39:58,066 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:39:58,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:39:58,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:39:58,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:39:58,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:39:58,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:39:58,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:39:58,069 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:39:58,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:39:58,069 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:39:58,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:39:58,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:39:58,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:39:58,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:39:58,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:39:58,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:39:58,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:39:58,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:39:58,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:39:58,071 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:39:58,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:39:58,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:39:58,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:39:58,072 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 17:39:58,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:39:58,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:39:58,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:39:58,382 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:39:58,382 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:39:58,383 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec8_product32.cil.c [2020-10-12 17:39:58,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/671236699/f5a75b68632d4ec9aa6e7b0279d1a4b3/FLAG90c93de68 [2020-10-12 17:39:59,071 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:39:59,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec8_product32.cil.c [2020-10-12 17:39:59,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/671236699/f5a75b68632d4ec9aa6e7b0279d1a4b3/FLAG90c93de68 [2020-10-12 17:39:59,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/671236699/f5a75b68632d4ec9aa6e7b0279d1a4b3 [2020-10-12 17:39:59,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:39:59,321 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:39:59,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:39:59,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:39:59,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:39:59,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:39:59" (1/1) ... [2020-10-12 17:39:59,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7edbd36f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:39:59, skipping insertion in model container [2020-10-12 17:39:59,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:39:59" (1/1) ... [2020-10-12 17:39:59,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:39:59,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:40:00,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:40:00,195 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:40:00,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:40:00,387 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:40:00,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:40:00 WrapperNode [2020-10-12 17:40:00,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:40:00,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:40:00,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:40:00,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:40:00,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:40:00" (1/1) ... [2020-10-12 17:40:00,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:40:00" (1/1) ... [2020-10-12 17:40:00,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:40:00" (1/1) ... [2020-10-12 17:40:00,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:40:00" (1/1) ... [2020-10-12 17:40:00,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:40:00" (1/1) ... [2020-10-12 17:40:00,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:40:00" (1/1) ... [2020-10-12 17:40:00,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:40:00" (1/1) ... [2020-10-12 17:40:00,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:40:00,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:40:00,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:40:00,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:40:00,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:40:00" (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 17:40:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:40:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:40:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:40:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:40:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:40:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:40:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:40:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:40:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:40:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:40:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:40:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:40:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:40:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:40:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:40:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:40:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:40:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:40:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:40:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:40:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:40:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:40:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:40:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:40:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:40:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:40:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:40:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:40:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:40:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:40:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:40:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:40:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:40:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:40:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:40:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:40:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:40:00,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:40:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:40:00,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:40:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:40:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-12 17:40:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-12 17:40:00,716 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:40:00,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:40:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:40:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:40:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:40:00,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:40:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:40:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:40:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:40:00,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:40:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:40:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:40:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:40:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:40:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:40:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:40:00,720 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:40:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:40:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:40:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:40:00,721 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:40:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:40:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:40:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:40:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-12 17:40:00,722 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-12 17:40:00,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-12 17:40:00,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-12 17:40:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:40:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:40:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:40:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:40:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:40:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:40:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:40:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:40:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:40:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:40:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:40:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:40:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:40:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:40:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:40:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:40:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:40:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:40:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:40:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:40:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:40:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:40:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:40:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:40:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:40:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:40:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:40:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:40:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:40:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-12 17:40:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:40:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:40:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-12 17:40:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:40:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:40:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:40:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:40:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:40:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:40:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:40:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:40:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:40:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:40:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:40:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-12 17:40:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-12 17:40:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:40:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:40:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:40:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:40:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:40:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:40:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:40:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:40:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:40:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:40:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:40:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:40:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:40:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:40:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:40:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:40:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:40:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:40:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:40:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:40:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:40:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:40:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:40:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:40:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:40:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:40:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:40:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:40:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:40:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:40:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:40:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:40:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:40:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:40:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:40:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:40:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:40:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:40:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:40:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:40:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:40:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:40:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:40:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:40:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:40:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:40:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:40:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:40:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:40:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:40:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:40:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:40:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:40:00,756 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:40:00,756 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:40:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:40:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:40:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:40:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:40:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:40:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:40:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:40:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:40:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:40:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:40:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:40:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:40:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:40:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-12 17:40:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-12 17:40:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:40:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:40:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:40:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:40:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:40:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:40:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:40:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:40:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:40:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:40:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:40:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:40:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:40:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:40:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:40:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:40:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:40:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:40:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:40:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:40:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:40:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:40:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:40:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:40:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:40:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:40:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:40:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:40:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-12 17:40:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-12 17:40:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:40:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:40:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:40:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__1 [2020-10-12 17:40:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptAutoResponder_spec__2 [2020-10-12 17:40:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:40:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:40:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:40:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:40:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:40:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:40:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:40:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:40:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:40:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:40:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:40:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:40:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:40:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:40:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:40:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:40:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:40:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:40:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-12 17:40:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-12 17:40:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:40:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:40:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:40:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-12 17:40:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-12 17:40:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-12 17:40:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:40:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:40:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:40:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:40:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:40:02,900 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:40:02,901 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:40:02,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:40:02 BoogieIcfgContainer [2020-10-12 17:40:02,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:40:02,911 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:40:02,912 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:40:02,915 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:40:02,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:39:59" (1/3) ... [2020-10-12 17:40:02,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28138494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:40:02, skipping insertion in model container [2020-10-12 17:40:02,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:40:00" (2/3) ... [2020-10-12 17:40:02,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28138494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:40:02, skipping insertion in model container [2020-10-12 17:40:02,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:40:02" (3/3) ... [2020-10-12 17:40:02,919 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec8_product32.cil.c [2020-10-12 17:40:02,931 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:40:02,940 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:40:02,956 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:40:02,984 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:40:02,984 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:40:02,985 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:40:02,985 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:40:02,985 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:40:02,985 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:40:02,985 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:40:02,985 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:40:03,018 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states. [2020-10-12 17:40:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-10-12 17:40:03,041 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:40:03,043 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] [2020-10-12 17:40:03,043 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:40:03,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:40:03,050 INFO L82 PathProgramCache]: Analyzing trace with hash -1870939894, now seen corresponding path program 1 times [2020-10-12 17:40:03,060 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:40:03,061 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1074024666] [2020-10-12 17:40:03,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:40:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:03,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:03,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:04,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:04,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:04,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:08,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:08,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 247 [2020-10-12 17:40:08,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:40:08,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-12 17:40:08,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:08,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:40:08,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-12 17:40:08,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:40:08,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-12 17:40:10,386 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-12 17:40:10,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:40:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:10,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:10,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:10,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:40:10,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:10,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-12 17:40:10,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:10,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:10,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:10,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:10,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:10,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:40:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:10,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:10,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:10,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:40:10,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:10,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:10,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:10,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:10,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:10,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:10,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:10,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:40:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:10,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:10,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:10,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:40:10,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:10,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:10,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:10,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:10,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:10,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:10,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:10,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:40:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:10,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:10,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:10,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:40:10,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:10,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:10,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:10,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:10,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:10,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:10,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:10,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:40:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:10,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:10,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:10,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:10,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:15,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:15,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:40:15,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-12 17:40:15,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-12 17:40:15,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:15,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:40:15,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:40:15,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:40:15,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:15,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:40:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:15,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:15,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:15,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:40:15,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:15,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:40:15,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:15,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:15,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:15,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:15,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:40:15,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:40:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:15,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:15,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:15,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:40:15,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:15,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:40:15,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:15,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:15,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:15,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:15,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:40:15,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:40:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:15,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:15,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:15,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:15,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:15,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:15,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:15,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:15,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:15,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:15,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:40:15,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:40:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:15,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:15,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:15,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:15,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:15,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:15,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:15,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:15,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:15,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:15,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:15,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:40:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:15,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:15,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:15,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:40:15,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:15,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:40:15,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:15,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:15,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:15,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:15,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:15,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:40:15,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:15,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:15,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:15,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:40:15,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:15,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:40:15,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:15,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:15,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:15,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:15,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:40:15,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:40:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:15,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:15,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:15,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:15,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:15,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:15,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:15,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:15,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:15,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:15,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:15,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:40:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:15,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:15,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:15,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:15,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:15,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:15,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:15,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:15,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:15,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:15,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:15,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:40:15,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:15,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:15,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:15,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:15,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:40:15,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:40:15,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-12 17:40:15,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:15,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:40:15,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:40:15,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:40:15,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:15,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:40:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:15,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:15,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:15,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:40:15,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:15,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-12 17:40:15,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:15,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:40:15,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:15,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:40:15,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:40:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:16,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:16,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:16,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:16,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:16,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:40:16,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:16,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:40:16,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:16,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:40:16,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:40:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:16,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:16,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:16,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:16,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:16,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:40:16,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:16,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:40:16,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:16,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:40:16,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:40:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:16,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:16,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:16,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:40:16,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:16,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:40:16,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:16,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:16,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-12 17:40:16,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:16,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:40:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:16,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:16,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:16,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:16,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:16,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:16,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:16,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:16,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:16,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:16,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:40:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:16,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:16,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:16,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:16,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:16,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:16,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:16,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:16,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:16,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:16,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:40:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:16,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:16,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:16,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:40:16,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:16,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:40:16,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:16,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:16,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:40:16,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:16,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:40:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:16,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:16,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:16,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:16,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:16,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:16,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:16,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:16,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:16,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:16,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:40:16,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:16,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:16,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:16,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:16,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:16,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:16,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:16,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:16,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:40:16,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:16,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-12 17:40:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:16,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:16,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:16,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:16,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:16,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:16,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:16,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:16,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:40:16,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:16,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-12 17:40:16,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:16,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:16,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:16,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:40:16,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:16,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:16,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:16,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:16,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:40:16,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:16,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-12 17:40:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:16,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:16,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:16,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:16,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:16,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:16,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:16,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:16,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:40:16,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:16,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-12 17:40:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:16,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:16,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:16,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:16,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:16,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:16,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:16,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:16,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:40:16,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:16,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-12 17:40:16,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:16,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:16,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:16,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:40:16,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:16,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:16,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:16,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:16,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:40:16,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:16,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:16,365 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-12 17:40:16,366 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1074024666] [2020-10-12 17:40:16,368 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 17:40:16,368 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-12 17:40:16,369 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835367448] [2020-10-12 17:40:16,374 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-12 17:40:16,375 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:40:16,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-12 17:40:16,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2020-10-12 17:40:16,391 INFO L87 Difference]: Start difference. First operand 641 states. Second operand 18 states. [2020-10-12 17:40:21,244 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-12 17:40:24,056 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-12 17:40:25,628 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-12 17:40:27,216 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-12 17:40:28,792 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-12 17:40:51,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:40:51,450 INFO L93 Difference]: Finished difference Result 1673 states and 2541 transitions. [2020-10-12 17:40:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2020-10-12 17:40:51,452 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 167 [2020-10-12 17:40:51,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:40:51,508 INFO L225 Difference]: With dead ends: 1673 [2020-10-12 17:40:51,508 INFO L226 Difference]: Without dead ends: 976 [2020-10-12 17:40:51,524 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1910 ImplicationChecksByTransitivity, 11.7s TimeCoverageRelationStatistics Valid=1158, Invalid=4694, Unknown=0, NotChecked=0, Total=5852 [2020-10-12 17:40:51,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 976 states. [2020-10-12 17:40:51,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 976 to 596. [2020-10-12 17:40:51,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2020-10-12 17:40:51,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 811 transitions. [2020-10-12 17:40:51,904 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 811 transitions. Word has length 167 [2020-10-12 17:40:51,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:40:51,904 INFO L479 AbstractCegarLoop]: Abstraction has 596 states and 811 transitions. [2020-10-12 17:40:51,904 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-12 17:40:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 811 transitions. [2020-10-12 17:40:51,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2020-10-12 17:40:51,910 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:40:51,911 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] [2020-10-12 17:40:51,911 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:40:51,912 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:40:51,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:40:51,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1647884800, now seen corresponding path program 1 times [2020-10-12 17:40:51,912 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:40:51,912 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2015185721] [2020-10-12 17:40:51,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:40:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:52,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:52,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:52,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:52,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:52,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:53,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:53,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:57,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:57,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-12 17:40:57,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 17:40:57,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-12 17:40:57,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:57,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:40:57,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 93 [2020-10-12 17:40:57,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:40:57,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:58,526 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-12 17:40:58,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:40:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:58,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:58,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:58,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:40:58,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:58,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-12 17:40:58,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:58,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:58,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:58,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:58,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:58,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:40:58,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:58,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:58,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:58,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:40:58,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:58,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:40:58,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:58,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:58,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:58,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:58,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:58,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:40:58,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:58,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:58,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:58,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:40:58,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:58,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:40:58,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:58,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:58,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:58,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:58,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:58,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:40:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:58,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:58,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:40:58,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:40:58,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:40:58,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:40:58,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:40:58,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:40:58,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:40:58,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:40:58,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:40:58,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:40:58,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:40:58,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:58,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:58,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:59,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:59,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:40:59,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:03,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:03,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:41:03,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:41:03,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-12 17:41:03,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:03,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:41:03,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-12 17:41:03,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:41:03,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:03,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:03,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:03,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:03,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:41:03,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:03,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:41:03,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:03,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:03,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:03,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:03,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:03,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:03,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:03,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:03,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:41:03,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:03,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:41:03,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:03,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:03,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:03,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:03,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:03,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:03,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:03,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:03,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:03,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:03,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:41:03,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:03,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:03,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:03,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:03,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:03,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:41:03,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:03,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:03,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:03,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:03,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:03,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:41:03,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:03,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:03,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:03,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:03,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:03,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:41:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:03,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:03,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:03,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:03,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:41:03,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:41:03,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-12 17:41:03,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:03,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:41:03,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:41:03,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:41:03,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:03,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:03,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:03,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:03,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:41:03,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:03,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 17:41:03,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:03,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:41:03,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:03,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:41:03,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:03,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:03,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:03,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:03,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:03,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:03,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:41:03,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:03,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:41:03,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:03,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:41:03,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:41:04,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:41:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:04,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:41:04,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:41:04,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:04,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:41:04,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:41:04,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:41:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:41:04,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:41:04,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-12 17:41:04,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:41:04,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:41:04,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:41:04,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:04,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:41:04,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-12 17:41:04,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:41:04,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:04,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:41:04,231 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:41:04,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:41:04,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 17:41:04,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:41:04,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:04,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:41:04,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:04,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:41:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:04,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:41:04,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:41:04,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:41:04,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:41:04,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:04,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:41:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:41:04,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 17:41:04,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:04,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-12 17:41:04,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:04,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:04,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:04,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:41:04,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:04,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:04,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:04,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:04,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:41:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,583 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:04,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:41:04,584 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:04,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:04,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:04,585 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:41:04,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:41:04,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:41:04,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:41:04,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:04,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-12 17:41:04,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:04,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:41:04,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:04,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:41:04,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:04,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:04,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:04,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:41:04,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:41:04,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:04,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:41:04,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:04,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:41:04,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:04,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:41:04,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-12 17:41:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:04,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:41:04,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:04,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:41:04,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:04,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:41:04,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-12 17:41:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:41:04,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:41:04,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:04,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:41:04,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:04,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:41:04,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-12 17:41:04,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:04,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:41:04,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:04,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:41:04,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:04,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:41:04,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-12 17:41:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:04,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:41:04,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:04,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:41:04,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:04,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:04,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-12 17:41:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:04,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:04,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:04,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:04,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:04,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:41:04,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:04,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:04,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:41:04,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:04,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:41:04,820 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-12 17:41:04,821 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2015185721] [2020-10-12 17:41:04,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:41:04,822 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-12 17:41:04,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489688982] [2020-10-12 17:41:04,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-12 17:41:04,826 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:41:04,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-12 17:41:04,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=492, Unknown=0, NotChecked=0, Total=552 [2020-10-12 17:41:04,828 INFO L87 Difference]: Start difference. First operand 596 states and 811 transitions. Second operand 24 states. [2020-10-12 17:41:10,610 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-12 17:41:12,570 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-12 17:41:14,676 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-12 17:41:16,672 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-12 17:41:18,231 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-12 17:41:20,092 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-12 17:41:21,645 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-12 17:41:24,139 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-12 17:41:46,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:41:46,774 INFO L93 Difference]: Finished difference Result 1549 states and 2266 transitions. [2020-10-12 17:41:46,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-10-12 17:41:46,775 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 169 [2020-10-12 17:41:46,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:41:46,783 INFO L225 Difference]: With dead ends: 1549 [2020-10-12 17:41:46,784 INFO L226 Difference]: Without dead ends: 991 [2020-10-12 17:41:46,788 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 59 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 769 ImplicationChecksByTransitivity, 15.7s TimeCoverageRelationStatistics Valid=613, Invalid=3047, Unknown=0, NotChecked=0, Total=3660 [2020-10-12 17:41:46,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2020-10-12 17:41:46,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 607. [2020-10-12 17:41:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 607 states. [2020-10-12 17:41:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 607 states and 824 transitions. [2020-10-12 17:41:47,000 INFO L78 Accepts]: Start accepts. Automaton has 607 states and 824 transitions. Word has length 169 [2020-10-12 17:41:47,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:41:47,001 INFO L479 AbstractCegarLoop]: Abstraction has 607 states and 824 transitions. [2020-10-12 17:41:47,001 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-12 17:41:47,001 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 824 transitions. [2020-10-12 17:41:47,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2020-10-12 17:41:47,004 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:41:47,005 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] [2020-10-12 17:41:47,005 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-12 17:41:47,005 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:41:47,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:41:47,006 INFO L82 PathProgramCache]: Analyzing trace with hash -138726251, now seen corresponding path program 1 times [2020-10-12 17:41:47,006 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:41:47,006 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [12788081] [2020-10-12 17:41:47,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:41:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:47,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:47,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:47,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:48,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:48,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:49,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:51,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:52,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:52,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:52,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 252 [2020-10-12 17:41:52,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 17:41:52,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5481 [2020-10-12 17:41:52,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:52,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 31 [2020-10-12 17:41:52,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:41:52,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 202 [2020-10-12 17:41:52,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:54,220 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-12 17:41:54,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:41:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:54,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:54,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:54,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:41:54,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:54,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-12 17:41:54,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:54,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:41:54,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:54,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:41:54,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:54,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:41:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:54,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:54,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:54,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:41:54,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:54,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:41:54,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:54,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:41:54,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:54,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:41:54,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:54,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:41:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:54,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:54,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:54,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:41:54,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:54,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:41:54,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:54,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:41:54,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:54,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:41:54,402 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:54,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:41:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:54,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:54,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:54,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:41:54,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:54,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:41:54,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:54,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:41:54,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:54,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:41:54,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:54,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:41:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:54,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:54,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:54,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:54,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:54,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:54,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:59,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:59,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 93 [2020-10-12 17:41:59,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:41:59,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-12 17:41:59,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:59,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:41:59,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:59,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 90 [2020-10-12 17:41:59,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:59,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:59,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:59,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:59,553 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:41:59,553 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:59,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:41:59,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:59,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:59,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:59,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:59,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:59,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:59,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:59,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:59,585 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:41:59,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:59,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:41:59,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:59,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:59,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:59,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:59,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:59,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:59,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:59,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:59,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:59,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:59,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:59,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:41:59,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:59,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:59,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:59,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:59,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:59,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:41:59,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:59,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:59,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:59,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:41:59,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:59,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:41:59,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:59,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:41:59,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:59,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:41:59,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:59,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:41:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:59,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:59,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:59,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:59,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 17:41:59,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:41:59,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-12 17:41:59,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:59,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:41:59,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:59,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-12 17:41:59,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:59,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:59,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:59,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:59,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:41:59,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:59,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 17:41:59,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:59,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:41:59,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:59,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:41:59,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:59,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:59,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:59,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:59,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:41:59,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:59,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:41:59,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:59,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:41:59,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:59,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:41:59,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:59,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:41:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:59,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:59,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:59,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:41:59,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:41:59,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:41:59,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:59,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:41:59,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:41:59,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:41:59,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:59,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-12 17:41:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:59,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:59,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:59,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:41:59,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:41:59,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-12 17:41:59,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:41:59,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-12 17:41:59,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:41:59,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:41:59,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:41:59,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-12 17:41:59,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:41:59,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:41:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:41:59,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:42:00,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:42:00,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 17:42:00,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:42:00,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:42:00,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 17:42:00,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:42:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:42:00,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 17:42:00,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:42:00,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:42:00,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:42:00,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:42:00,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-12 17:42:00,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:42:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:42:00,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:42:00,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:42:00,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:42:00,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:42:00,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:42:00,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:42:00,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-12 17:42:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:42:00,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:42:00,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:42:00,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:42:00,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:42:00,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:42:00,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 17:42:00,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:42:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:42:00,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:42:00,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:42:00,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:42:00,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:42:00,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:42:00,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:42:00,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:42:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:42:00,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:42:00,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:42:00,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:42:00,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:42:00,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:42:00,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:42:00,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-12 17:42:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:42:00,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:42:00,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:42:00,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:42:00,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:42:00,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:42:00,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:42:00,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:42:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:42:00,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:42:00,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:42:00,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 17:42:00,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:42:00,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:42:00,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:42:00,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-12 17:42:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:42:00,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:42:00,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:42:00,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:42:00,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:42:00,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:42:00,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:42:00,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-12 17:42:00,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:42:00,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:42:00,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:42:00,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:42:00,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:42:00,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:42:00,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:42:00,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-12 17:42:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:42:00,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:42:00,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:42:00,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:42:00,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:42:00,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:42:00,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:42:00,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-12 17:42:00,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:42:00,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:42:00,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:42:00,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:42:00,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:42:00,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:42:00,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:42:00,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-12 17:42:00,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:42:00,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:42:00,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:42:00,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:42:00,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:42:00,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:42:00,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:42:00,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-12 17:42:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:42:00,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:42:00,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:42:00,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:42:00,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:42:00,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:42:00,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:42:00,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:42:00,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:42:00,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:42:00,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:42:00,867 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-12 17:42:00,868 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [12788081] [2020-10-12 17:42:00,868 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:42:00,868 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2020-10-12 17:42:00,869 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939805445] [2020-10-12 17:42:00,869 INFO L459 AbstractCegarLoop]: Interpolant automaton has 38 states [2020-10-12 17:42:00,869 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:42:00,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2020-10-12 17:42:00,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=1318, Unknown=0, NotChecked=0, Total=1406 [2020-10-12 17:42:00,871 INFO L87 Difference]: Start difference. First operand 607 states and 824 transitions. Second operand 38 states. [2020-10-12 17:42:07,243 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-12 17:42:09,652 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-12 17:42:12,223 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-12 17:42:16,280 WARN L193 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-12 17:42:19,683 WARN L193 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-12 17:42:23,230 WARN L193 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-12 17:42:26,659 WARN L193 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-12 17:42:31,306 WARN L193 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-12 17:42:35,652 WARN L193 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-12 17:42:40,491 WARN L193 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-12 17:42:43,812 WARN L193 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-12 17:42:47,244 WARN L193 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-12 17:42:52,657 WARN L193 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-12 17:42:59,453 WARN L193 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2020-10-12 17:43:02,273 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-12 17:43:12,880 WARN L193 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2020-10-12 17:43:16,281 WARN L193 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2020-10-12 17:43:19,512 WARN L193 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-12 17:43:22,745 WARN L193 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-12 17:43:26,138 WARN L193 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-12 17:43:29,411 WARN L193 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-12 17:43:32,670 WARN L193 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-12 17:43:34,421 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-12 17:43:37,742 WARN L193 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2020-10-12 17:43:39,604 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-12 17:43:42,975 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 592