/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec3_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 17:19:25,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 17:19:25,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 17:19:25,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 17:19:25,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 17:19:25,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 17:19:25,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 17:19:25,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 17:19:25,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 17:19:25,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 17:19:25,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 17:19:25,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 17:19:25,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 17:19:25,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 17:19:25,108 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 17:19:25,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 17:19:25,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 17:19:25,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 17:19:25,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 17:19:25,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 17:19:25,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 17:19:25,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 17:19:25,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 17:19:25,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 17:19:25,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 17:19:25,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 17:19:25,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 17:19:25,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 17:19:25,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 17:19:25,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 17:19:25,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 17:19:25,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 17:19:25,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 17:19:25,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 17:19:25,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 17:19:25,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 17:19:25,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 17:19:25,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 17:19:25,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 17:19:25,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 17:19:25,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 17:19:25,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-12 17:19:25,153 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 17:19:25,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 17:19:25,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 17:19:25,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 17:19:25,155 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 17:19:25,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 17:19:25,155 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 17:19:25,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 17:19:25,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 17:19:25,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 17:19:25,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 17:19:25,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 17:19:25,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 17:19:25,157 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 17:19:25,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 17:19:25,157 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 17:19:25,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 17:19:25,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 17:19:25,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 17:19:25,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 17:19:25,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 17:19:25,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:19:25,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 17:19:25,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 17:19:25,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 17:19:25,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 17:19:25,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 17:19:25,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 17:19:25,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 17:19:25,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 17:19:25,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 17:19:25,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 17:19:25,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 17:19:25,446 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 17:19:25,447 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 17:19:25,448 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_product28.cil.c [2020-10-12 17:19:25,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/926f711d2/5f0859f5d3b7402dbf8149fed95ddd70/FLAG6fb04e127 [2020-10-12 17:19:26,071 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 17:19:26,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_product28.cil.c [2020-10-12 17:19:26,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/926f711d2/5f0859f5d3b7402dbf8149fed95ddd70/FLAG6fb04e127 [2020-10-12 17:19:26,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/926f711d2/5f0859f5d3b7402dbf8149fed95ddd70 [2020-10-12 17:19:26,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 17:19:26,374 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 17:19:26,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 17:19:26,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 17:19:26,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 17:19:26,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:19:26" (1/1) ... [2020-10-12 17:19:26,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b376011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:26, skipping insertion in model container [2020-10-12 17:19:26,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 05:19:26" (1/1) ... [2020-10-12 17:19:26,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 17:19:26,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 17:19:27,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:19:27,136 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 17:19:27,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 17:19:27,355 INFO L208 MainTranslator]: Completed translation [2020-10-12 17:19:27,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:27 WrapperNode [2020-10-12 17:19:27,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 17:19:27,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 17:19:27,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 17:19:27,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 17:19:27,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:27" (1/1) ... [2020-10-12 17:19:27,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:27" (1/1) ... [2020-10-12 17:19:27,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:27" (1/1) ... [2020-10-12 17:19:27,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:27" (1/1) ... [2020-10-12 17:19:27,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:27" (1/1) ... [2020-10-12 17:19:27,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:27" (1/1) ... [2020-10-12 17:19:27,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:27" (1/1) ... [2020-10-12 17:19:27,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 17:19:27,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 17:19:27,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 17:19:27,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 17:19:27,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:27" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 17:19:27,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 17:19:27,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 17:19:27,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 17:19:27,659 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-12 17:19:27,659 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2020-10-12 17:19:27,660 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2020-10-12 17:19:27,660 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-12 17:19:27,661 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-12 17:19:27,661 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-12 17:19:27,661 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-12 17:19:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-12 17:19:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-12 17:19:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-12 17:19:27,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 17:19:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 17:19:27,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 17:19:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 17:19:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 17:19:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 17:19:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 17:19:27,664 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-12 17:19:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-12 17:19:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-12 17:19:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-12 17:19:27,665 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-12 17:19:27,666 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-12 17:19:27,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-12 17:19:27,667 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-12 17:19:27,667 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-12 17:19:27,667 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-12 17:19:27,667 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-12 17:19:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-12 17:19:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-12 17:19:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-12 17:19:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-12 17:19:27,668 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-12 17:19:27,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-12 17:19:27,669 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-12 17:19:27,669 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-12 17:19:27,669 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-12 17:19:27,669 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-12 17:19:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-12 17:19:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-12 17:19:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-12 17:19:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-12 17:19:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-12 17:19:27,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-12 17:19:27,671 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-12 17:19:27,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-12 17:19:27,671 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-12 17:19:27,672 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-12 17:19:27,672 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-12 17:19:27,672 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-12 17:19:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-12 17:19:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-12 17:19:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-12 17:19:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-12 17:19:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 17:19:27,673 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 17:19:27,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-12 17:19:27,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-12 17:19:27,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-12 17:19:27,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-12 17:19:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-12 17:19:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-12 17:19:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-12 17:19:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-12 17:19:27,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-12 17:19:27,676 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-12 17:19:27,676 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-12 17:19:27,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-12 17:19:27,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-12 17:19:27,678 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-12 17:19:27,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-12 17:19:27,678 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-12 17:19:27,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-12 17:19:27,679 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-12 17:19:27,679 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-12 17:19:27,679 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-12 17:19:27,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-12 17:19:27,679 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-12 17:19:27,680 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-12 17:19:27,680 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-12 17:19:27,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-12 17:19:27,680 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-12 17:19:27,681 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-12 17:19:27,681 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-12 17:19:27,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-12 17:19:27,681 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-12 17:19:27,681 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 17:19:27,681 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-12 17:19:27,681 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 17:19:27,682 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 17:19:27,682 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 17:19:27,682 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 17:19:27,682 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-12 17:19:27,682 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-12 17:19:27,682 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-12 17:19:27,682 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-12 17:19:27,683 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-12 17:19:27,683 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-12 17:19:27,683 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-12 17:19:27,683 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-12 17:19:27,683 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-12 17:19:27,683 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-12 17:19:27,683 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-12 17:19:27,683 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-12 17:19:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-12 17:19:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-12 17:19:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-12 17:19:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-12 17:19:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-12 17:19:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-12 17:19:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 17:19:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 17:19:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 17:19:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-12 17:19:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-12 17:19:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-12 17:19:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-12 17:19:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-12 17:19:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-12 17:19:27,687 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-12 17:19:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-12 17:19:27,688 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-12 17:19:27,689 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-12 17:19:27,689 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-12 17:19:27,692 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-12 17:19:27,692 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-12 17:19:27,693 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-12 17:19:27,693 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-12 17:19:27,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 17:19:27,694 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2020-10-12 17:19:27,694 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2020-10-12 17:19:27,694 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-12 17:19:27,694 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 17:19:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-12 17:19:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-12 17:19:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-12 17:19:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-12 17:19:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-12 17:19:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 17:19:27,695 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 17:19:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 17:19:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 17:19:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 17:19:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 17:19:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 17:19:27,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 17:19:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 17:19:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 17:19:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 17:19:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 17:19:27,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 17:19:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 17:19:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 17:19:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 17:19:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-12 17:19:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-12 17:19:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-12 17:19:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-12 17:19:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-12 17:19:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-12 17:19:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-12 17:19:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-12 17:19:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-12 17:19:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-12 17:19:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-12 17:19:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-12 17:19:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-12 17:19:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-12 17:19:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-12 17:19:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-12 17:19:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-12 17:19:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-12 17:19:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-12 17:19:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-12 17:19:27,707 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-12 17:19:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-12 17:19:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-12 17:19:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-12 17:19:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-12 17:19:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-12 17:19:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-12 17:19:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-12 17:19:27,708 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 17:19:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 17:19:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 17:19:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-12 17:19:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-12 17:19:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-12 17:19:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-12 17:19:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-12 17:19:27,709 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-12 17:19:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-12 17:19:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-12 17:19:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-12 17:19:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-12 17:19:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-12 17:19:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 17:19:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 17:19:27,710 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 17:19:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-12 17:19:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-12 17:19:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-12 17:19:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-12 17:19:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-12 17:19:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-12 17:19:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-12 17:19:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-12 17:19:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-12 17:19:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-12 17:19:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-12 17:19:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-12 17:19:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-12 17:19:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-12 17:19:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-12 17:19:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-12 17:19:27,712 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-12 17:19:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-12 17:19:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-12 17:19:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-12 17:19:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-12 17:19:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-12 17:19:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-12 17:19:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-12 17:19:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 17:19:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-12 17:19:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-12 17:19:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-12 17:19:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-12 17:19:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-12 17:19:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-12 17:19:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-12 17:19:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-12 17:19:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-12 17:19:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-12 17:19:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-12 17:19:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 17:19:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 17:19:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 17:19:29,719 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 17:19:29,719 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-12 17:19:29,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:19:29 BoogieIcfgContainer [2020-10-12 17:19:29,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 17:19:29,728 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 17:19:29,728 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 17:19:29,731 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 17:19:29,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 05:19:26" (1/3) ... [2020-10-12 17:19:29,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a7dfe6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:19:29, skipping insertion in model container [2020-10-12 17:19:29,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 05:19:27" (2/3) ... [2020-10-12 17:19:29,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a7dfe6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 05:19:29, skipping insertion in model container [2020-10-12 17:19:29,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 05:19:29" (3/3) ... [2020-10-12 17:19:29,735 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec3_product28.cil.c [2020-10-12 17:19:29,745 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 17:19:29,754 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 17:19:29,768 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 17:19:29,795 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 17:19:29,795 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 17:19:29,795 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 17:19:29,795 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 17:19:29,795 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 17:19:29,795 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 17:19:29,796 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 17:19:29,796 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 17:19:29,824 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states. [2020-10-12 17:19:29,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-10-12 17:19:29,846 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:19:29,848 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:19:29,848 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:19:29,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:19:29,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1535758530, now seen corresponding path program 1 times [2020-10-12 17:19:29,863 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:19:29,864 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2010085099] [2020-10-12 17:19:29,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:19:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:30,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:30,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:31,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:31,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:32,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:32,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:35,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:35,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 287 [2020-10-12 17:19:35,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 17:19:35,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5032 [2020-10-12 17:19:35,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:35,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-12 17:19:35,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:19:35,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 243 [2020-10-12 17:19:35,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 17:19:37,558 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:19:37,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:19:37,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:37,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:37,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:37,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:19:37,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:37,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-12 17:19:37,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:37,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:19:37,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:37,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:19:37,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:37,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:19:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:37,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:37,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:37,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:19:37,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:37,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:19:37,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:37,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:19:37,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:37,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:19:37,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:37,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:19:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:37,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:37,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:37,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:19:37,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:37,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:37,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:37,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:19:37,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:37,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:19:37,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:37,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:19:37,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:37,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:37,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:37,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:19:37,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:37,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:19:37,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:37,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:19:37,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:37,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:19:37,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:37,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:19:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:37,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:37,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:37,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:37,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:39,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:42,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:42,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-12 17:19:42,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 17:19:42,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-12 17:19:42,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:19:42,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-12 17:19:42,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:19:42,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:19:42,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:42,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:42,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:42,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:42,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:19:42,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:42,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:19:42,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:42,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:42,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:42,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:42,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 17:19:43,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:19:43,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:19:43,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:43,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:43,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:43,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:43,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:43,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:19:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:43,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:43,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:43,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:19:43,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:19:43,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:19:43,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:43,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:43,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:19:43,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:19:43,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:43,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:43,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:19:43,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:19:43,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:43,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:43,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:19:43,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:19:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:43,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:43,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:43,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:19:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:19:43,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:19:43,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 165 [2020-10-12 17:19:43,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:19:43,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:19:43,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-12 17:19:43,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:19:43,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 17:19:43,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:19:43,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:19:43,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:43,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,445 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:19:43,445 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:19:43,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:19:43,446 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:19:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,519 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-12 17:19:43,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:19:43,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:19:43,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-12 17:19:43,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:19:43,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:19:43,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:19:43,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-12 17:19:43,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:43,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:43,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:43,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:19:43,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:19:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:19:43,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:43,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:43,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:19:43,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 17:19:43,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:19:43,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:19:43,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:19:43,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:19:43,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:19:43,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:43,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:43,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:43,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:43,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-12 17:19:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:19:43,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:19:43,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:19:43,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-12 17:19:43,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:19:43,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-12 17:19:43,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:19:43,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:19:43,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 17:19:43,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-12 17:19:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:19:43,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:19:43,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:19:43,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-12 17:19:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:19:43,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:19:43,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:19:43,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-12 17:19:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:19:43,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:19:43,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:19:43,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:19:43,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:19:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:43,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:43,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:43,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-12 17:19:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:19:43,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:19:43,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:19:43,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:19:43,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:43,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-12 17:19:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:43,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:43,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:43,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:43,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:43,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:19:43,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:43,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:19:43,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:19:43,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:19:43,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:44,068 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2020-10-12 17:19:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:44,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:44,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:44,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:19:44,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:44,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:44,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:44,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:44,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:19:44,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:44,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:44,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-12 17:19:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:19:44,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:19:44,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:19:44,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:19:44,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:19:44,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:19:44,078 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:19:44,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:19:44,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:19:44,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:19:44,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:19:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-12 17:19:44,164 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2010085099] [2020-10-12 17:19:44,166 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:19:44,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2020-10-12 17:19:44,167 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866325050] [2020-10-12 17:19:44,173 INFO L459 AbstractCegarLoop]: Interpolant automaton has 32 states [2020-10-12 17:19:44,173 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:19:44,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2020-10-12 17:19:44,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=913, Unknown=0, NotChecked=0, Total=992 [2020-10-12 17:19:44,191 INFO L87 Difference]: Start difference. First operand 521 states. Second operand 32 states. [2020-10-12 17:19:48,293 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-12 17:19:50,850 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:19:54,510 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:19:56,251 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:19:58,063 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:19:59,856 WARN L193 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:20:06,847 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:20:09,052 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:20:10,937 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:20:12,785 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:20:14,558 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:20:16,583 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 578 [2020-10-12 17:20:21,075 WARN L193 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:20:23,036 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:20:24,890 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:20:26,857 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:20:28,703 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:20:30,730 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:20:32,763 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:20:34,539 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:20:36,570 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:20:38,410 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:20:40,246 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:20:47,319 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:20:49,606 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:20:51,384 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:20:53,091 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:20:54,865 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:20:57,428 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:20:59,250 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:21:01,309 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:21:03,094 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:21:04,828 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:21:06,634 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:21:17,282 WARN L193 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:21:19,163 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:21:22,500 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-12 17:21:24,326 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 576 [2020-10-12 17:22:04,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 17:22:04,831 INFO L93 Difference]: Finished difference Result 3022 states and 4561 transitions. [2020-10-12 17:22:04,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 222 states. [2020-10-12 17:22:04,833 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 195 [2020-10-12 17:22:04,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 17:22:04,871 INFO L225 Difference]: With dead ends: 3022 [2020-10-12 17:22:04,871 INFO L226 Difference]: Without dead ends: 2145 [2020-10-12 17:22:04,909 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 347 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 248 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28289 ImplicationChecksByTransitivity, 80.2s TimeCoverageRelationStatistics Valid=10777, Invalid=51473, Unknown=0, NotChecked=0, Total=62250 [2020-10-12 17:22:04,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2145 states. [2020-10-12 17:22:05,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2145 to 1459. [2020-10-12 17:22:05,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1459 states. [2020-10-12 17:22:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1459 states and 1983 transitions. [2020-10-12 17:22:05,552 INFO L78 Accepts]: Start accepts. Automaton has 1459 states and 1983 transitions. Word has length 195 [2020-10-12 17:22:05,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 17:22:05,553 INFO L479 AbstractCegarLoop]: Abstraction has 1459 states and 1983 transitions. [2020-10-12 17:22:05,553 INFO L480 AbstractCegarLoop]: Interpolant automaton has 32 states. [2020-10-12 17:22:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1983 transitions. [2020-10-12 17:22:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-10-12 17:22:05,564 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 17:22:05,565 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 17:22:05,565 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 17:22:05,566 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 17:22:05,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 17:22:05,566 INFO L82 PathProgramCache]: Analyzing trace with hash 679693682, now seen corresponding path program 1 times [2020-10-12 17:22:05,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 17:22:05,567 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [974662533] [2020-10-12 17:22:05,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 17:22:05,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:05,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:05,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:05,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:06,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:06,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:06,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:07,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:08,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:08,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:10,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:10,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 290 [2020-10-12 17:22:10,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-12 17:22:10,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-12 17:22:10,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:10,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-12 17:22:10,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 17:22:10,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 186 [2020-10-12 17:22:10,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:12,461 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-12 17:22:12,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 17:22:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:12,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:12,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:12,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:22:12,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:12,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-12 17:22:12,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:12,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:22:12,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:12,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 17:22:12,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:12,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:22:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:12,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:12,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:12,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:22:12,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:12,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:12,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:12,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:22:12,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:12,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:22:12,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:12,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 17:22:12,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:12,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:12,609 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:12,610 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 17:22:12,610 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:12,610 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:12,610 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:12,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:22:12,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:12,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 17:22:12,611 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:12,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 17:22:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:12,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:12,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:12,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 17:22:12,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:12,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:12,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:12,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:22:12,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:12,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 17:22:12,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:12,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 17:22:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:12,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:12,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:12,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:12,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:12,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:13,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:13,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:13,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:13,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:17,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:17,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-12 17:22:17,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-12 17:22:17,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 17:22:17,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:17,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 17:22:17,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:17,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-12 17:22:17,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:17,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:17,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:17,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:17,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:22:17,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:17,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 17:22:17,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:17,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:17,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:17,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:17,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 17:22:17,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:17,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:17,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:17,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:22:17,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:17,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:22:17,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:17,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:17,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:17,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:17,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:17,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:17,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:17,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:17,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:17,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:17,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:22:17,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:17,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:17,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:17,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:17,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:17,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:22:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:17,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:17,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:17,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:17,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:17,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:17,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:17,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:17,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:17,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:17,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:17,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 17:22:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:17,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:17,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:17,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:17,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-12 17:22:17,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:22:17,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-12 17:22:17,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:17,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:22:17,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:17,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-12 17:22:17,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:18,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:18,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:18,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:18,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-12 17:22:18,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:18,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 17:22:18,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:18,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:22:18,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:18,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-12 17:22:18,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:18,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:18,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:18,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:18,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:18,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:18,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:22:18,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:18,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:22:18,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:18,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:22:18,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:18,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-12 17:22:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:18,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:18,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:18,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:18,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:18,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 17:22:18,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:18,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:22:18,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:18,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:22:18,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:18,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-12 17:22:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:18,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:18,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:18,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:18,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:18,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-12 17:22:18,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 17:22:18,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-12 17:22:18,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:18,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 17:22:18,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-12 17:22:18,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 17:22:18,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:18,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:18,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:18,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:18,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:18,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:22:18,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 17:22:18,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-12 17:22:18,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:18,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 17:22:18,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:18,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:22:18,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:18,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:18,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:18,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:18,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:18,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:22:18,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:18,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:22:18,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:18,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:22:18,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:18,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 17:22:18,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:18,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-12 17:22:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:18,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:18,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:18,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:18,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:18,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:22:18,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:18,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:22:18,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:22:18,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:22:18,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:18,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-12 17:22:18,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:18,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:18,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:18,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-12 17:22:18,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:18,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-12 17:22:18,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:18,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 17:22:18,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:18,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-12 17:22:18,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:18,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:18,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:18,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:18,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:18,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:18,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:22:18,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:18,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:22:18,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:18,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:22:18,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:19,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 17:22:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:19,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:19,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:19,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:19,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:19,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-12 17:22:19,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:19,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 17:22:19,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:19,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:22:19,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:19,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-12 17:22:19,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:19,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:19,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:19,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 17:22:19,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:19,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 17:22:19,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:19,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 17:22:19,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:19,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 17:22:19,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:19,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:19,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:19,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:19,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:19,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:19,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:19,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:19,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:19,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:19,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:19,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:19,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-12 17:22:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:19,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:19,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:19,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:19,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:19,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:22:19,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:19,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:22:19,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:19,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 17:22:19,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:19,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-12 17:22:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:19,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:19,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:19,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:22:19,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:19,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 17:22:19,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:19,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 17:22:19,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 17:22:19,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 17:22:19,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:19,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-12 17:22:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:19,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:19,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:19,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:19,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:19,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:19,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:19,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:19,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:22:19,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:19,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:19,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-12 17:22:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:19,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:19,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:19,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:19,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:19,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:19,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:19,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:19,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:22:19,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:19,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 17:22:19,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-12 17:22:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:19,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:19,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:19,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 17:22:19,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:19,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 17:22:19,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:19,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:19,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 17:22:19,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:19,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:19,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 17:22:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:19,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:19,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:19,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:19,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:19,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:19,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:19,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:19,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 17:22:19,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:19,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:19,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-12 17:22:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:19,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:19,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:19,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:22:19,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:19,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:19,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:19,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:19,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:22:19,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:19,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:19,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-12 17:22:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:19,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:19,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:19,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:19,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:19,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:19,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:19,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:19,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:22:19,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:19,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:19,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-12 17:22:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:19,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:19,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:19,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 17:22:19,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:19,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:19,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:19,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:19,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 17:22:19,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:19,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:19,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-12 17:22:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 17:22:19,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 17:22:19,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 17:22:19,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 17:22:19,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 17:22:19,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 17:22:19,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 17:22:19,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 17:22:19,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 17:22:19,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 17:22:19,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 17:22:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-12 17:22:19,703 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [974662533] [2020-10-12 17:22:19,704 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 17:22:19,704 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2020-10-12 17:22:19,704 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139281421] [2020-10-12 17:22:19,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 39 states [2020-10-12 17:22:19,707 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 17:22:19,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2020-10-12 17:22:19,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1390, Unknown=0, NotChecked=0, Total=1482 [2020-10-12 17:22:19,709 INFO L87 Difference]: Start difference. First operand 1459 states and 1983 transitions. Second operand 39 states. [2020-10-12 17:22:24,037 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-12 17:22:26,450 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-12 17:22:29,158 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-12 17:22:31,626 WARN L193 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 572 [2020-10-12 17:22:33,423 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:22:35,443 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:22:37,240 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:22:39,873 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:22:42,025 WARN L193 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 579 [2020-10-12 17:22:46,134 WARN L193 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-12 17:22:49,690 WARN L193 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:22:53,167 WARN L193 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:22:54,934 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:22:59,898 WARN L193 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-12 17:23:04,817 WARN L193 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:23:08,378 WARN L193 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 580 DAG size of output: 578 [2020-10-12 17:23:10,426 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-12 17:23:14,218 WARN L193 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 577 DAG size of output: 575 [2020-10-12 17:23:16,120 WARN L193 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 578