/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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_spec27_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:52:45,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:52:45,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:52:45,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:52:45,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:52:45,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:52:45,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:52:45,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:52:45,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:52:45,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:52:45,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:52:45,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:52:45,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:52:45,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:52:45,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:52:45,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:52:45,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:52:45,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:52:45,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:52:45,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:52:45,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:52:45,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:52:45,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:52:45,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:52:45,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:52:45,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:52:45,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:52:45,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:52:45,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:52:45,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:52:45,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:52:45,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:52:45,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:52:45,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:52:45,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:52:45,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:52:45,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:52:45,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:52:45,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:52:45,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:52:45,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:52:45,487 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 [2020-10-29 10:52:45,536 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:52:45,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:52:45,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:52:45,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:52:45,542 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:52:45,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:52:45,543 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:52:45,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:52:45,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:52:45,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:52:45,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:52:45,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:52:45,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:52:45,546 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:52:45,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:52:45,547 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:52:45,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:52:45,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:52:45,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:52:45,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:52:45,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:52:45,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:52:45,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:52:45,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:52:45,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:52:45,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:52:45,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:52:45,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:52:45,550 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:52:45,551 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:52:46,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:52:46,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:52:46,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:52:46,056 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:52:46,057 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:52:46,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product35.cil.c [2020-10-29 10:52:46,142 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bf2c89d5e/ec6480b1122b4095a48f395ccba51e07/FLAGc951fcc84 [2020-10-29 10:52:46,883 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:52:46,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec27_product35.cil.c [2020-10-29 10:52:46,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bf2c89d5e/ec6480b1122b4095a48f395ccba51e07/FLAGc951fcc84 [2020-10-29 10:52:47,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bf2c89d5e/ec6480b1122b4095a48f395ccba51e07 [2020-10-29 10:52:47,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:52:47,082 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:52:47,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:52:47,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:52:47,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:52:47,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:52:47" (1/1) ... [2020-10-29 10:52:47,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bbb70ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:52:47, skipping insertion in model container [2020-10-29 10:52:47,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:52:47" (1/1) ... [2020-10-29 10:52:47,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:52:47,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:52:48,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:52:48,126 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:52:48,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:52:48,475 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:52:48,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:52:48 WrapperNode [2020-10-29 10:52:48,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:52:48,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:52:48,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:52:48,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:52:48,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:52:48" (1/1) ... [2020-10-29 10:52:48,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:52:48" (1/1) ... [2020-10-29 10:52:48,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:52:48" (1/1) ... [2020-10-29 10:52:48,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:52:48" (1/1) ... [2020-10-29 10:52:48,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:52:48" (1/1) ... [2020-10-29 10:52:48,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:52:48" (1/1) ... [2020-10-29 10:52:48,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:52:48" (1/1) ... [2020-10-29 10:52:48,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:52:48,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:52:48,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:52:48,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:52:48,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:52:48" (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 [2020-10-29 10:52:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:52:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:52:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:52:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:52:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 10:52:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AddressBook [2020-10-29 10:52:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-29 10:52:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:52:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 10:52:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:52:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:52:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:52:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:52:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:52:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:52:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:52:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:52:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:52:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:52:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:52:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:52:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:52:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:52:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:52:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:52:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:52:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:52:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:52:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:52:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:52:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:52:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:52:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:52:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:52:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:52:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:52:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:52:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:52:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:52:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:52:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:52:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:52:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:52:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:52:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:52:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:52:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:52:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:52:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:52:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:52:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:52:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:52:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:52:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:52:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:52:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:52:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:52:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:52:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:52:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:52:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:52:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:52:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:52:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:52:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:52:48,772 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:52:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:52:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:52:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:52:48,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:52:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:52:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:52:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:52:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:52:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:52:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:52:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-29 10:52:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AddressBook [2020-10-29 10:52:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:52:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:52:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-29 10:52:48,777 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 10:52:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 10:52:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Verify [2020-10-29 10:52:48,778 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:52:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:52:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:52:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:52:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:52:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:52:48,779 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:52:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:52:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:52:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 10:52:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 10:52:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 10:52:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:52:48,780 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 10:52:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2020-10-29 10:52:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:52:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:52:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:52:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:52:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:52:48,781 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:52:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:52:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:52:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:52:48,782 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:52:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:52:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:52:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:52:48,783 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:52:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:52:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:52:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:52:48,785 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:52:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:52:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 10:52:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 10:52:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:52:48,786 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:52:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:52:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:52:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:52:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:52:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:52:48,787 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:52:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:52:48,788 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:52:48,789 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:52:48,790 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:52:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:52:48,792 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:52:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:52:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:52:48,793 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:52:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:52:48,794 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:52:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:52:48,795 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:52:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:52:48,796 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 10:52:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AddressBook [2020-10-29 10:52:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-29 10:52:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 10:52:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:52:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:52:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:52:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:52:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:52:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:52:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:52:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:52:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:52:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:52:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:52:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:52:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:52:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:52:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:52:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:52:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:52:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:52:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:52:48,805 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:52:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:52:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:52:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:52:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:52:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:52:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:52:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:52:48,806 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:52:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:52:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:52:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:52:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:52:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:52:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:52:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:52:48,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:52:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:52:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:52:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:52:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:52:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:52:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:52:48,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:52:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:52:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:52:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:52:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:52:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:52:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:52:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:52:48,809 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:52:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:52:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:52:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:52:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:52:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:52:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:52:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:52:48,810 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:52:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:52:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:52:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:52:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:52:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:52:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:52:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:52:48,811 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:52:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:52:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:52:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:52:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:52:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:52:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:52:48,812 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:52:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 10:52:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 10:52:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 10:52:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:52:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 10:52:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:52:48,813 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-29 10:52:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AddressBook [2020-10-29 10:52:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2020-10-29 10:52:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-29 10:52:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 10:52:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 10:52:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Verify [2020-10-29 10:52:48,814 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:52:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:52:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:52:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:52:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:52:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:52:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:52:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:52:48,815 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:52:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:52:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:52:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:52:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:52:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:52:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:52:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:52:48,816 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:52:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 10:52:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 10:52:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:52:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:52:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:52:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:52:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:52:48,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:52:48,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:52:51,119 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:52:51,120 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:52:51,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:52:51 BoogieIcfgContainer [2020-10-29 10:52:51,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:52:51,126 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:52:51,126 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:52:51,129 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:52:51,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:52:47" (1/3) ... [2020-10-29 10:52:51,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@315f5e56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:52:51, skipping insertion in model container [2020-10-29 10:52:51,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:52:48" (2/3) ... [2020-10-29 10:52:51,131 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@315f5e56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:52:51, skipping insertion in model container [2020-10-29 10:52:51,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:52:51" (3/3) ... [2020-10-29 10:52:51,133 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec27_product35.cil.c [2020-10-29 10:52:51,146 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:52:51,155 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:52:51,169 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:52:51,202 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:52:51,202 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:52:51,202 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:52:51,203 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:52:51,203 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:52:51,203 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:52:51,203 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:52:51,203 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:52:51,237 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states. [2020-10-29 10:52:51,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-10-29 10:52:51,267 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:52:51,268 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:52:51,269 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]=== [2020-10-29 10:52:51,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:52:51,277 INFO L82 PathProgramCache]: Analyzing trace with hash 1629883584, now seen corresponding path program 1 times [2020-10-29 10:52:51,287 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:52:51,287 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1692323074] [2020-10-29 10:52:51,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:52:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:52,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:52,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:52,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:52,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:54,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:54,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:54,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:56,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:56,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 331 [2020-10-29 10:52:56,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:52:56,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-29 10:52:56,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:56,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:56,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-29 10:52:56,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:52:56,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 197 [2020-10-29 10:52:56,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:52:59,315 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-29 10:52:59,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:52:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:59,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:59,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:59,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:52:59,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:59,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 187 [2020-10-29 10:52:59,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:59,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:59,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:59,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:59,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:52:59,549 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:59,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:52:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:59,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:59,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:59,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:52:59,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:59,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:52:59,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:59,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:59,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:59,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:59,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:52:59,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:59,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:52:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:59,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:59,605 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:59,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:52:59,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:59,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:52:59,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:59,606 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:59,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:59,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:59,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:52:59,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:59,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:52:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:59,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:59,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:59,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:52:59,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:59,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:52:59,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:59,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:59,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:59,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:59,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:52:59,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:59,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:52:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:59,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:59,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:59,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:59,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:01,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:01,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:01,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:04,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:04,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:53:04,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:53:04,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:53:04,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:04,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:04,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:53:04,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:04,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 10:53:04,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:04,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:04,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:04,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:04,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:53:04,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:04,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:53:04,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:04,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:04,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:04,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:04,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:04,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:04,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:04,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:04,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:04,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:53:04,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:04,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:53:04,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:04,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:04,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:04,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:04,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:04,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:04,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:04,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:04,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:04,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:04,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:04,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:53:04,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:04,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:04,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:04,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:04,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:04,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-29 10:53:04,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:53:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:04,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:04,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:04,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:04,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:04,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:04,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:04,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:04,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:04,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:04,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:04,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:04,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:53:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:04,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:04,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:04,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:53:05,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:53:05,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-29 10:53:05,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:53:05,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:53:05,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:05,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:53:05,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:05,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:05,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:53:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:05,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:53:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:53:05,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:53:05,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:53:05,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:53:05,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:05,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:53:05,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:05,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:05,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:53:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:05,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:53:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:53:05,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 10:53:05,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:53:05,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:53:05,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:05,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:53:05,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:53:05,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:53:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:53:05,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,366 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:53:05,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:53:05,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:53:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:53:05,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:53:05,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:53:05,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:53:05,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:05,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 10:53:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:05,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,506 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:53:05,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:53:05,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 10:53:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:53:05,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:53:05,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:53:05,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 10:53:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:53:05,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:53:05,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:53:05,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:53:05,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:53:05,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-29 10:53:05,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:05,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:05,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-29 10:53:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:05,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:05,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:05,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-29 10:53:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:05,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:05,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-29 10:53:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:05,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:05,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-29 10:53:05,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:53:05,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:53:05,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-29 10:53:05,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:53:05,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:05,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:53:05,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:53:05,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:53:05,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:53:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:05,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:53:05,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2020-10-29 10:53:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:05,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:05,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2020-10-29 10:53:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:53:05,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:53:05,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:53:05,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2020-10-29 10:53:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:05,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:05,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:53:05,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:53:05,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:53:05,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:53:05,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:53:05,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:53:05,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:53:05,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:53:05,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:53:05,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:53:05,910 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-10-29 10:53:05,911 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1692323074] [2020-10-29 10:53:05,913 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:53:05,914 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-29 10:53:05,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315198966] [2020-10-29 10:53:05,919 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-29 10:53:05,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:53:05,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-29 10:53:05,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=634, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:53:05,934 INFO L87 Difference]: Start difference. First operand 689 states. Second operand 27 states. [2020-10-29 10:53:10,834 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-29 10:53:17,274 WARN L193 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-29 10:53:19,200 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2020-10-29 10:53:24,398 WARN L193 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-29 10:53:29,009 WARN L193 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-29 10:53:33,759 WARN L193 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-29 10:53:34,266 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-29 10:53:35,251 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 10:53:40,445 WARN L193 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-29 10:53:40,847 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-29 10:53:41,298 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 10:53:41,619 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 10:53:42,696 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 10:53:43,108 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 10:53:43,314 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-29 10:53:48,026 WARN L193 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-29 10:53:51,708 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-29 10:54:02,200 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2020-10-29 10:54:07,007 WARN L193 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-29 10:54:11,678 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-29 10:54:16,385 WARN L193 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-29 10:54:21,192 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-29 10:54:25,812 WARN L193 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-29 10:54:30,447 WARN L193 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2020-10-29 10:54:35,207 WARN L193 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2020-10-29 10:54:37,563 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-29 10:54:39,529 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2020-10-29 10:54:41,902 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-29 10:54:42,727 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2020-10-29 10:54:45,058 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-29 10:54:49,796 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-29 10:54:52,276 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-29 10:54:54,597 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-29 10:54:57,194 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-29 10:54:57,411 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2020-10-29 10:55:02,802 WARN L193 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 600 DAG size of output: 598 [2020-10-29 10:55:02,996 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-29 10:55:03,230 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 10:55:05,292 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 10:55:05,494 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-29 10:55:08,769 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 10:55:15,972 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-29 10:55:16,605 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 10:55:28,986 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 10:55:29,133 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-10-29 10:55:29,379 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2020-10-29 10:55:51,011 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2020-10-29 10:55:55,984 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 10:55:58,207 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 10:56:01,781 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 10:56:02,423 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-29 10:56:02,654 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 10:56:02,883 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 10:56:04,376 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-10-29 10:56:04,520 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-10-29 10:56:10,221 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-10-29 10:56:10,449 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2020-10-29 10:56:16,536 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 10:56:20,894 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-10-29 10:56:21,649 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2020-10-29 10:56:42,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:56:42,486 INFO L93 Difference]: Finished difference Result 4109 states and 7444 transitions. [2020-10-29 10:56:42,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 289 states. [2020-10-29 10:56:42,488 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 223 [2020-10-29 10:56:42,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:56:42,554 INFO L225 Difference]: With dead ends: 4109 [2020-10-29 10:56:42,554 INFO L226 Difference]: Without dead ends: 2988 [2020-10-29 10:56:42,609 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 394 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 309 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45954 ImplicationChecksByTransitivity, 113.9s TimeCoverageRelationStatistics Valid=14208, Invalid=82202, Unknown=0, NotChecked=0, Total=96410 [2020-10-29 10:56:42,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2988 states. [2020-10-29 10:56:43,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2988 to 1699. [2020-10-29 10:56:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1699 states. [2020-10-29 10:56:43,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 2362 transitions. [2020-10-29 10:56:43,649 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 2362 transitions. Word has length 223 [2020-10-29 10:56:43,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:56:43,650 INFO L481 AbstractCegarLoop]: Abstraction has 1699 states and 2362 transitions. [2020-10-29 10:56:43,650 INFO L482 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-29 10:56:43,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2362 transitions. [2020-10-29 10:56:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-10-29 10:56:43,663 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:56:43,664 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:56:43,664 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:56:43,665 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]=== [2020-10-29 10:56:43,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:56:43,665 INFO L82 PathProgramCache]: Analyzing trace with hash 843438676, now seen corresponding path program 1 times [2020-10-29 10:56:43,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:56:43,666 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [532006960] [2020-10-29 10:56:43,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:56:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:56:43,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:43,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:44,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:44,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:44,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:44,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:56:44,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking...