/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:03:13,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:03:13,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:03:13,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:03:13,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:03:13,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:03:13,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:03:13,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:03:13,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:03:13,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:03:13,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:03:13,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:03:13,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:03:13,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:03:13,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:03:13,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:03:13,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:03:13,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:03:13,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:03:13,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:03:13,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:03:13,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:03:13,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:03:13,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:03:13,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:03:13,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:03:13,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:03:13,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:03:13,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:03:13,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:03:13,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:03:13,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:03:13,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:03:13,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:03:13,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:03:13,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:03:13,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:03:13,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:03:13,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:03:13,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:03:13,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:03:13,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:03:13,528 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:03:13,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:03:13,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:03:13,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:03:13,534 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:03:13,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:03:13,535 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:03:13,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:03:13,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:03:13,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:03:13,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:03:13,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:03:13,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:03:13,537 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:03:13,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:03:13,538 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:03:13,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:03:13,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:03:13,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:03:13,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:03:13,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:03:13,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:03:13,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:03:13,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:03:13,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:03:13,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:03:13,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:03:13,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:03:13,541 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:03:13,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:03:13,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:03:14,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:03:14,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:03:14,020 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:03:14,021 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:03:14,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product31.cil.c [2020-10-27 03:03:14,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e34378ea/e6d368c05c8a4cbeacde40d5727c03fa/FLAG1cf9522cb [2020-10-27 03:03:15,012 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:03:15,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product31.cil.c [2020-10-27 03:03:15,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e34378ea/e6d368c05c8a4cbeacde40d5727c03fa/FLAG1cf9522cb [2020-10-27 03:03:15,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e34378ea/e6d368c05c8a4cbeacde40d5727c03fa [2020-10-27 03:03:15,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:03:15,151 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:03:15,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:03:15,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:03:15,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:03:15,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:03:15" (1/1) ... [2020-10-27 03:03:15,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f58024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:15, skipping insertion in model container [2020-10-27 03:03:15,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:03:15" (1/1) ... [2020-10-27 03:03:15,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:03:15,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:03:15,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:03:16,019 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:03:16,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:03:16,345 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:03:16,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:16 WrapperNode [2020-10-27 03:03:16,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:03:16,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:03:16,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:03:16,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:03:16,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:16" (1/1) ... [2020-10-27 03:03:16,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:16" (1/1) ... [2020-10-27 03:03:16,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:16" (1/1) ... [2020-10-27 03:03:16,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:16" (1/1) ... [2020-10-27 03:03:16,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:16" (1/1) ... [2020-10-27 03:03:16,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:16" (1/1) ... [2020-10-27 03:03:16,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:16" (1/1) ... [2020-10-27 03:03:16,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:03:16,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:03:16,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:03:16,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:03:16,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:16" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:03:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:03:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:03:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:03:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:03:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 03:03:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 03:03:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Encrypt [2020-10-27 03:03:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-27 03:03:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 03:03:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 03:03:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 03:03:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 03:03:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 03:03:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 03:03:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 03:03:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 03:03:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 03:03:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 03:03:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 03:03:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 03:03:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 03:03:16,651 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 03:03:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 03:03:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 03:03:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 03:03:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 03:03:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 03:03:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 03:03:16,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 03:03:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 03:03:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 03:03:16,653 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 03:03:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 03:03:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 03:03:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 03:03:16,658 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 03:03:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 03:03:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 03:03:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 03:03:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 03:03:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 03:03:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 03:03:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:03:16,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:03:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:03:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:03:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:03:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:03:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:03:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:03:16,660 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 03:03:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 03:03:16,661 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 03:03:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 03:03:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 03:03:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 03:03:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 03:03:16,662 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 03:03:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:03:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:03:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 03:03:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 03:03:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 03:03:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 03:03:16,663 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 03:03:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 03:03:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 03:03:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 03:03:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 03:03:16,664 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-27 03:03:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 03:03:16,665 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 03:03:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2020-10-27 03:03:16,667 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 03:03:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 03:03:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-27 03:03:16,668 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-27 03:03:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-27 03:03:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 03:03:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 03:03:16,669 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 03:03:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 03:03:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 03:03:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 03:03:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 03:03:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 03:03:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 03:03:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-27 03:03:16,671 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-27 03:03:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-27 03:03:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:03:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:03:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 03:03:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 03:03:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 03:03:16,672 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 03:03:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 03:03:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 03:03:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 03:03:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 03:03:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 03:03:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 03:03:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 03:03:16,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 03:03:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 03:03:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 03:03:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 03:03:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 03:03:16,674 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 03:03:16,675 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 03:03:16,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 03:03:16,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 03:03:16,675 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 03:03:16,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:03:16,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:03:16,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:03:16,678 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:03:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:03:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:03:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:03:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:03:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:03:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:03:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 03:03:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 03:03:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 03:03:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 03:03:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 03:03:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 03:03:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 03:03:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 03:03:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 03:03:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 03:03:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 03:03:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 03:03:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 03:03:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 03:03:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 03:03:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 03:03:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Encrypt [2020-10-27 03:03:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-27 03:03:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 03:03:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 03:03:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 03:03:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 03:03:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 03:03:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 03:03:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 03:03:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 03:03:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 03:03:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 03:03:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 03:03:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 03:03:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 03:03:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 03:03:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 03:03:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 03:03:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 03:03:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 03:03:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 03:03:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 03:03:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 03:03:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 03:03:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 03:03:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 03:03:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 03:03:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 03:03:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 03:03:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 03:03:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 03:03:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 03:03:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:03:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:03:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:03:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:03:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:03:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:03:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:03:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:03:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:03:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:03:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:03:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:03:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:03:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:03:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:03:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:03:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 03:03:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 03:03:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 03:03:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 03:03:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-27 03:03:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 03:03:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 03:03:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 03:03:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 03:03:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:03:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 03:03:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:03:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:03:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:03:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 03:03:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 03:03:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 03:03:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 03:03:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 03:03:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 03:03:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 03:03:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 03:03:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 03:03:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 03:03:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:03:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:03:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 03:03:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 03:03:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 03:03:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 03:03:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 03:03:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 03:03:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 03:03:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 03:03:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 03:03:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 03:03:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 03:03:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 03:03:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 03:03:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 03:03:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 03:03:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 03:03:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-27 03:03:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-27 03:03:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-27 03:03:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:03:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 03:03:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2020-10-27 03:03:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-27 03:03:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-27 03:03:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-27 03:03:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:03:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 03:03:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 03:03:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 03:03:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 03:03:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 03:03:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 03:03:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:03:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:03:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:03:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:03:19,226 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:03:19,227 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 03:03:19,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:03:19 BoogieIcfgContainer [2020-10-27 03:03:19,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:03:19,234 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:03:19,235 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:03:19,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:03:19,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:03:15" (1/3) ... [2020-10-27 03:03:19,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c4b1d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:03:19, skipping insertion in model container [2020-10-27 03:03:19,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:03:16" (2/3) ... [2020-10-27 03:03:19,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c4b1d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:03:19, skipping insertion in model container [2020-10-27 03:03:19,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:03:19" (3/3) ... [2020-10-27 03:03:19,242 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec6_product31.cil.c [2020-10-27 03:03:19,256 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:03:19,262 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:03:19,277 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:03:19,314 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:03:19,314 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:03:19,314 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:03:19,314 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:03:19,314 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:03:19,314 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:03:19,315 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:03:19,315 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:03:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states. [2020-10-27 03:03:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-27 03:03:19,376 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:03:19,377 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2020-10-27 03:03:19,378 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:03:19,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:03:19,385 INFO L82 PathProgramCache]: Analyzing trace with hash -93421439, now seen corresponding path program 1 times [2020-10-27 03:03:19,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:03:19,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2024762354] [2020-10-27 03:03:19,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:03:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:20,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:20,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:20,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:22,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:22,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:23,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:25,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:25,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 280 [2020-10-27 03:03:25,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:03:25,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5079 [2020-10-27 03:03:25,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:25,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 03:03:25,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:03:25,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-27 03:03:25,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:03:27,562 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:03:27,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:03:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:27,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:27,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:27,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:03:27,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:27,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 213 [2020-10-27 03:03:27,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:27,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:27,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:27,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:03:27,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:27,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:03:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:27,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:27,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:27,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:03:27,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:27,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:03:27,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:27,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:27,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:27,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:03:27,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:27,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:03:27,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:27,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:27,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:27,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:03:27,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:27,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:27,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:27,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:27,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:27,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:03:27,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:27,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:03:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:27,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:27,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:27,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:03:27,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:27,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:27,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:27,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:27,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:27,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:03:27,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:27,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:03:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:27,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:28,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:28,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:28,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:32,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:32,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:03:32,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:03:32,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 03:03:32,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:32,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 03:03:32,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-27 03:03:32,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:03:32,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:33,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 03:03:33,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:33,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:33,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:03:33,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:33,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:03:33,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:33,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:33,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:03:33,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:33,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,190 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:33,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,191 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:03:33,191 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:33,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:33,192 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:33,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:33,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:33,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:33,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:03:33,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:03:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:33,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:03:33,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 166 [2020-10-27 03:03:33,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:03:33,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:03:33,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:03:33,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:33,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:03:33,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:33,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 03:03:33,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:33,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:33,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:03:33,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:33,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:33,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:33,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 03:03:33,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:03:33,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:03:33,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:03:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:03:33,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:03:33,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:33,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-27 03:03:33,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:33,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:03:33,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:03:33,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:33,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:33,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:33,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:33,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:33,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:33,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:03:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:33,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:33,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:33,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:33,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:03:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:03:33,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-27 03:03:33,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:03:33,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:03:33,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:33,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:33,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:33,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:03:33,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:33,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:03:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:33,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:33,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:33,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:33,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:33,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:03:33,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:33,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:03:33,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:33,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:03:33,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:34,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:03:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:34,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:34,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:03:34,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:34,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:03:34,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:03:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:34,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:03:34,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:34,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:34,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:34,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:34,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:34,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:34,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:34,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:34,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:34,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:34,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:34,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:34,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 03:03:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:34,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,132 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:34,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:34,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:34,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:03:34,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:34,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:03:34,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:34,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:03:34,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:34,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 03:03:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:34,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:34,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:03:34,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:34,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:03:34,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:34,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:03:34,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:03:34,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:03:34,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:34,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 03:03:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:34,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:34,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:34,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:34,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:34,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:34,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:34,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:34,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:34,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:34,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-27 03:03:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:34,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:34,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:34,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:34,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:34,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:34,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:34,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:34,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:34,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:34,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-10-27 03:03:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:34,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:34,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:03:34,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:34,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:03:34,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:34,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:34,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:03:34,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:34,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:34,346 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:03:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:34,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:34,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:34,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:34,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:34,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:34,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:34,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:03:34,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:34,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:34,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-27 03:03:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:34,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:34,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:34,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:34,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:34,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:34,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:34,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:34,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:34,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:34,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-27 03:03:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:34,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:34,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:34,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:34,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:03:34,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:34,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:34,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:34,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:34,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:34,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2020-10-27 03:03:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:34,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:34,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:34,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:34,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:34,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:34,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:34,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:34,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:34,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:34,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-27 03:03:34,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:03:34,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:03:34,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:03:34,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:03:34,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:03:34,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:03:34,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:03:34,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:03:34,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:03:34,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:03:34,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:03:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-27 03:03:34,556 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2024762354] [2020-10-27 03:03:34,558 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:03:34,558 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-27 03:03:34,559 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93833483] [2020-10-27 03:03:34,565 INFO L461 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-27 03:03:34,566 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:03:34,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-27 03:03:34,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2020-10-27 03:03:34,584 INFO L87 Difference]: Start difference. First operand 570 states. Second operand 31 states. [2020-10-27 03:03:40,254 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 03:03:44,223 WARN L193 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 03:03:49,554 WARN L193 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-27 03:03:54,204 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 03:03:59,625 WARN L193 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 03:04:07,181 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 03:04:12,048 WARN L193 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2020-10-27 03:04:16,865 WARN L193 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 03:04:18,050 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:04:23,306 WARN L193 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 03:04:23,666 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 03:04:24,324 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-10-27 03:04:25,154 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:04:25,443 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:04:25,648 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:04:30,593 WARN L193 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-27 03:04:33,614 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 03:04:42,147 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2020-10-27 03:04:47,054 WARN L193 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-27 03:04:51,802 WARN L193 SmtUtils]: Spent 4.53 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-27 03:04:56,627 WARN L193 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-27 03:05:02,043 WARN L193 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-27 03:05:06,986 WARN L193 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-27 03:05:11,772 WARN L193 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 604 DAG size of output: 602 [2020-10-27 03:05:16,668 WARN L193 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2020-10-27 03:05:17,742 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 03:05:20,278 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 03:05:20,543 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2020-10-27 03:05:23,275 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 03:05:25,047 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 03:05:27,693 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 03:05:30,312 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 03:05:33,467 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 03:05:36,121 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 597 [2020-10-27 03:05:38,533 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 598 [2020-10-27 03:05:41,197 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-27 03:05:41,427 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-27 03:05:42,080 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:05:44,015 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:05:44,210 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:05:58,086 WARN L193 SmtUtils]: Spent 4.61 s on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2020-10-27 03:05:58,376 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:05:58,700 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:05:59,382 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-27 03:05:59,688 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-27 03:06:00,640 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-27 03:06:01,387 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:06:06,597 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-27 03:06:10,965 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:06:11,731 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:06:11,958 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-27 03:06:41,281 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-27 03:06:43,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:06:43,459 INFO L93 Difference]: Finished difference Result 2975 states and 4515 transitions. [2020-10-27 03:06:43,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 206 states. [2020-10-27 03:06:43,461 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 190 [2020-10-27 03:06:43,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:06:43,504 INFO L225 Difference]: With dead ends: 2975 [2020-10-27 03:06:43,504 INFO L226 Difference]: Without dead ends: 2083 [2020-10-27 03:06:43,551 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 230 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23413 ImplicationChecksByTransitivity, 120.8s TimeCoverageRelationStatistics Valid=8641, Invalid=44951, Unknown=0, NotChecked=0, Total=53592 [2020-10-27 03:06:43,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2083 states. [2020-10-27 03:06:44,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2083 to 1403. [2020-10-27 03:06:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1403 states. [2020-10-27 03:06:44,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1403 states and 1887 transitions. [2020-10-27 03:06:44,557 INFO L78 Accepts]: Start accepts. Automaton has 1403 states and 1887 transitions. Word has length 190 [2020-10-27 03:06:44,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:06:44,557 INFO L481 AbstractCegarLoop]: Abstraction has 1403 states and 1887 transitions. [2020-10-27 03:06:44,557 INFO L482 AbstractCegarLoop]: Interpolant automaton has 31 states. [2020-10-27 03:06:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1887 transitions. [2020-10-27 03:06:44,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-10-27 03:06:44,567 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:06:44,568 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:06:44,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:06:44,568 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:06:44,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:06:44,569 INFO L82 PathProgramCache]: Analyzing trace with hash 1023841166, now seen corresponding path program 1 times [2020-10-27 03:06:44,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:06:44,570 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [788268420] [2020-10-27 03:06:44,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:06:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:44,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:44,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:44,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:45,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:45,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:48,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:49,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:49,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:49,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 283 [2020-10-27 03:06:49,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:06:49,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5038 [2020-10-27 03:06:49,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 03:06:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:06:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 187 [2020-10-27 03:06:49,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:52,204 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:06:52,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:06:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:52,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:52,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:52,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:06:52,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:52,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 131 [2020-10-27 03:06:52,372 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:52,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:06:52,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:52,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:06:52,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:52,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:06:52,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:52,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:52,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:52,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:06:52,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:52,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:06:52,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:52,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:06:52,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:52,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:06:52,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:52,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:06:52,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:52,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:52,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:52,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:06:52,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:52,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:06:52,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:52,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:06:52,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:52,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:06:52,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:52,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:06:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:52,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:52,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:52,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:06:52,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:52,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:06:52,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:52,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:06:52,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:52,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:06:52,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:52,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:06:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:52,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:52,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:52,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:52,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:52,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:56,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:56,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:57,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:57,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:57,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-27 03:06:57,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 03:06:57,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-27 03:06:57,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:57,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:06:57,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:57,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-27 03:06:57,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:57,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:06:57,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:57,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:57,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:57,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:06:57,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:57,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:06:57,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:57,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:57,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:57,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:57,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:57,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:06:57,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:57,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:57,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:57,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:06:57,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:57,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:06:57,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:57,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:57,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:57,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:57,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:57,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:06:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:57,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:57,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:57,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:57,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:57,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:06:57,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:57,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:57,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:57,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:57,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:57,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:06:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:57,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:57,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:57,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:57,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:57,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:06:57,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:57,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:57,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:57,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:57,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:57,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:06:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:57,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:57,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:57,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:57,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:57,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 03:06:57,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 03:06:57,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-27 03:06:57,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:57,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:06:57,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:57,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 03:06:57,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:57,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:06:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:57,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:57,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:57,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:06:57,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:57,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:06:57,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:57,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:06:57,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:57,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 03:06:57,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:57,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:06:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:57,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:57,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:57,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:57,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:57,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:06:57,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:57,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:57,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:57,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:57,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:57,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:06:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:57,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:57,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:57,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:06:57,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:57,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 03:06:57,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:57,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:06:57,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:57,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:06:57,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 03:06:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:06:58,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 03:06:58,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:06:58,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:58,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:06:58,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:06:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:06:58,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 03:06:58,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:58,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:58,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:58,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:06:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:58,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:06:58,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:58,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:58,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:58,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:06:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:58,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:06:58,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:58,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:58,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:58,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 03:06:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:06:58,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 03:06:58,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:06:58,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:58,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:06:58,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:06:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:58,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:06:58,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:06:58,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:58,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:06:58,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:06:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:58,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:06:58,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:06:58,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:58,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:06:58,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-27 03:06:58,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:06:58,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:06:58,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:06:58,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:58,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:06:58,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:06:58,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:58,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:06:58,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:58,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:58,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:58,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 03:06:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:58,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:06:58,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:06:58,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:58,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:06:58,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-27 03:06:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 03:06:58,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:06:58,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:06:58,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:06:58,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:06:58,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-27 03:06:58,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:58,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:06:58,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:58,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:06:58,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:58,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 03:06:58,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:58,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:06:58,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:58,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:06:58,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:58,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-27 03:06:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:06:58,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:06:58,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:58,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:06:58,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:58,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:06:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,966 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:58,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:06:58,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:58,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:06:58,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:58,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-27 03:06:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:58,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:06:58,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:58,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:06:58,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:58,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-27 03:06:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:58,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:06:58,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:58,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:06:58,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:58,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-27 03:06:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:58,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:06:58,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:58,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:06:58,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:58,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:58,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-27 03:06:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:06:58,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:06:58,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:06:58,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:06:58,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:06:58,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:06:58,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:06:58,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:06:58,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:06:58,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:06:58,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:06:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-10-27 03:06:59,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [788268420] [2020-10-27 03:06:59,108 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:06:59,108 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-27 03:06:59,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105542513] [2020-10-27 03:06:59,112 INFO L461 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-27 03:06:59,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:06:59,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-27 03:06:59,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2020-10-27 03:06:59,113 INFO L87 Difference]: Start difference. First operand 1403 states and 1887 transitions. Second operand 31 states.