/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:01:46,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:01:46,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:01:46,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:01:46,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:01:46,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:01:46,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:01:46,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:01:46,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:01:46,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:01:46,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:01:46,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:01:46,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:01:46,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:01:46,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:01:46,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:01:46,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:01:46,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:01:46,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:01:46,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:01:46,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:01:46,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:01:46,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:01:46,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:01:46,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:01:46,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:01:46,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:01:46,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:01:46,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:01:46,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:01:46,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:01:46,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:01:46,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:01:46,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:01:46,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:01:46,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:01:46,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:01:46,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:01:46,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:01:46,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:01:46,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:01:46,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:01:46,508 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:01:46,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:01:46,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:01:46,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:01:46,514 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:01:46,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:01:46,515 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:01:46,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:01:46,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:01:46,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:01:46,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:01:46,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:01:46,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:01:46,516 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:01:46,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:01:46,517 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:01:46,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:01:46,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:01:46,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:01:46,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:01:46,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:01:46,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:01:46,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:01:46,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:01:46,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:01:46,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:01:46,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:01:46,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:01:46,520 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:01:46,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:01:46,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:01:46,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:01:46,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:01:46,929 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:01:46,930 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:01:46,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product20.cil.c [2020-10-27 03:01:47,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8ae4b8ff2/84420d10d8734e61bdde35e7231b2005/FLAGead3dc4e3 [2020-10-27 03:01:47,762 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:01:47,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec6_product20.cil.c [2020-10-27 03:01:47,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8ae4b8ff2/84420d10d8734e61bdde35e7231b2005/FLAGead3dc4e3 [2020-10-27 03:01:47,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8ae4b8ff2/84420d10d8734e61bdde35e7231b2005 [2020-10-27 03:01:47,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:01:47,972 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:01:47,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:01:47,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:01:47,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:01:47,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:01:47" (1/1) ... [2020-10-27 03:01:47,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bd7523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:01:47, skipping insertion in model container [2020-10-27 03:01:47,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:01:47" (1/1) ... [2020-10-27 03:01:47,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:01:48,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:01:48,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:01:48,970 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:01:49,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:01:49,202 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:01:49,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:01:49 WrapperNode [2020-10-27 03:01:49,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:01:49,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:01:49,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:01:49,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:01:49,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:01:49" (1/1) ... [2020-10-27 03:01:49,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:01:49" (1/1) ... [2020-10-27 03:01:49,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:01:49" (1/1) ... [2020-10-27 03:01:49,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:01:49" (1/1) ... [2020-10-27 03:01:49,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:01:49" (1/1) ... [2020-10-27 03:01:49,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:01:49" (1/1) ... [2020-10-27 03:01:49,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:01:49" (1/1) ... [2020-10-27 03:01:49,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:01:49,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:01:49,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:01:49,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:01:49,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:01:49" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:01:49,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:01:49,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:01:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:01:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:01:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:01:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:01:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:01:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:01:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:01:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-27 03:01:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-27 03:01:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-27 03:01:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-27 03:01:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-27 03:01:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-27 03:01:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-27 03:01:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-27 03:01:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-27 03:01:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-27 03:01:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-27 03:01:49,487 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-27 03:01:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-27 03:01:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-27 03:01:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-27 03:01:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-27 03:01:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-27 03:01:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-27 03:01:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-27 03:01:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-27 03:01:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-27 03:01:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-27 03:01:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-27 03:01:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-27 03:01:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-27 03:01:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-27 03:01:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-27 03:01:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-27 03:01:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-27 03:01:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:01:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:01:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:01:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:01:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:01:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:01:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-27 03:01:49,491 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-27 03:01:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-27 03:01:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-27 03:01:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-27 03:01:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-27 03:01:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-27 03:01:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-27 03:01:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-27 03:01:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-27 03:01:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-27 03:01:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-27 03:01:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-27 03:01:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-27 03:01:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-27 03:01:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-27 03:01:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-27 03:01:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-27 03:01:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-27 03:01:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-27 03:01:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-27 03:01:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:01:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:01:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-27 03:01:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-27 03:01:49,496 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-27 03:01:49,496 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-27 03:01:49,496 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-27 03:01:49,496 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-27 03:01:49,496 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-27 03:01:49,496 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-27 03:01:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:01:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:01:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-27 03:01:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-27 03:01:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-27 03:01:49,497 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-27 03:01:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-27 03:01:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-27 03:01:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-27 03:01:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-27 03:01:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-27 03:01:49,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-27 03:01:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-27 03:01:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:01:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-27 03:01:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-27 03:01:49,499 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-27 03:01:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-27 03:01:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-27 03:01:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-27 03:01:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2020-10-27 03:01:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-27 03:01:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-27 03:01:49,500 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-27 03:01:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-27 03:01:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-27 03:01:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-27 03:01:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-27 03:01:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-27 03:01:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-27 03:01:49,501 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-27 03:01:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-27 03:01:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-27 03:01:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-27 03:01:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-27 03:01:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-27 03:01:49,502 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-27 03:01:49,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-27 03:01:49,503 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-27 03:01:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:01:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:01:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:01:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:01:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:01:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:01:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:01:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:01:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:01:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-27 03:01:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-27 03:01:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-27 03:01:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-27 03:01:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-27 03:01:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-27 03:01:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-27 03:01:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-27 03:01:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-27 03:01:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-27 03:01:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:01:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-27 03:01:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-27 03:01:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-27 03:01:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-27 03:01:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-27 03:01:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-27 03:01:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-27 03:01:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-27 03:01:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-27 03:01:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-27 03:01:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-27 03:01:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-27 03:01:49,508 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-27 03:01:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-27 03:01:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-27 03:01:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-27 03:01:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-27 03:01:49,509 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-27 03:01:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-27 03:01:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-27 03:01:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-27 03:01:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-27 03:01:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-27 03:01:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-27 03:01:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-27 03:01:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-27 03:01:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-27 03:01:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-27 03:01:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-27 03:01:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:01:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:01:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:01:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:01:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:01:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:01:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:01:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:01:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:01:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:01:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:01:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:01:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:01:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:01:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:01:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-27 03:01:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-27 03:01:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-27 03:01:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-27 03:01:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-27 03:01:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-27 03:01:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-27 03:01:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-27 03:01:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-27 03:01:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-27 03:01:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-27 03:01:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-27 03:01:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-27 03:01:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-27 03:01:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-27 03:01:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-27 03:01:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-27 03:01:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-27 03:01:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-27 03:01:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-27 03:01:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-27 03:01:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:01:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-27 03:01:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:01:49,517 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-27 03:01:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__1 [2020-10-27 03:01:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptDecrypt_spec__2 [2020-10-27 03:01:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-27 03:01:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-27 03:01:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-27 03:01:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-27 03:01:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-27 03:01:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-27 03:01:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-27 03:01:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-27 03:01:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-27 03:01:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-27 03:01:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:01:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:01:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-27 03:01:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-27 03:01:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-27 03:01:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-27 03:01:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-27 03:01:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-27 03:01:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-27 03:01:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-27 03:01:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-27 03:01:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-27 03:01:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-27 03:01:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-27 03:01:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-27 03:01:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-27 03:01:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-27 03:01:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-27 03:01:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2020-10-27 03:01:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-27 03:01:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-27 03:01:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-27 03:01:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-27 03:01:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-27 03:01:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-27 03:01:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:01:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:01:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:01:51,944 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:01:51,945 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-27 03:01:51,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:01:51 BoogieIcfgContainer [2020-10-27 03:01:51,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:01:51,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:01:51,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:01:51,954 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:01:51,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:01:47" (1/3) ... [2020-10-27 03:01:51,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19d96e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:01:51, skipping insertion in model container [2020-10-27 03:01:51,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:01:49" (2/3) ... [2020-10-27 03:01:51,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19d96e51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:01:51, skipping insertion in model container [2020-10-27 03:01:51,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:01:51" (3/3) ... [2020-10-27 03:01:51,957 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec6_product20.cil.c [2020-10-27 03:01:51,970 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:01:51,976 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:01:51,989 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:01:52,019 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:01:52,020 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:01:52,020 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:01:52,020 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:01:52,020 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:01:52,020 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:01:52,020 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:01:52,021 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:01:52,057 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states. [2020-10-27 03:01:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-10-27 03:01:52,083 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:01:52,086 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2020-10-27 03:01:52,086 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:01:52,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:01:52,093 INFO L82 PathProgramCache]: Analyzing trace with hash 1242578017, now seen corresponding path program 1 times [2020-10-27 03:01:52,103 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:01:52,103 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1860267216] [2020-10-27 03:01:52,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:01:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:01:52,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:52,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:53,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:53,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:54,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:55,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:01:57,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:01:57,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 274 [2020-10-27 03:01:57,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:01:57,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5065 [2020-10-27 03:01:57,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:01:57,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 23 [2020-10-27 03:01:57,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:01:57,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 178 [2020-10-27 03:01:57,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 03:02:00,007 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 586 [2020-10-27 03:02:00,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:02:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:00,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:00,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:00,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:02:00,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:00,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 171 [2020-10-27 03:02:00,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:00,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:00,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:00,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:02:00,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:00,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:02:00,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:00,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:00,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:00,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:02:00,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:00,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:00,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:00,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:00,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:00,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:02:00,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:00,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:02:00,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:00,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:00,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:00,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:02:00,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:00,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:02:00,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:00,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:00,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:00,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:02:00,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:00,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:02:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:00,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:00,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:00,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:02:00,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:00,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:02:00,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:00,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:00,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:00,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:02:00,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:00,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:02:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:00,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:00,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:00,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:00,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:02,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:03,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:03,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:05,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-27 03:02:05,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 03:02:05,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-27 03:02:05,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:05,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:02:05,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:05,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-27 03:02:05,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:05,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:05,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:05,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:02:05,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:05,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:02:05,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:05,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:05,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:05,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:05,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:05,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:05,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:05,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:05,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:02:05,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:05,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:02:05,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:05,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:05,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:05,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:05,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:05,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:05,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:05,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:05,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:05,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:05,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:02:05,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:05,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:05,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:05,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:05,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:02:05,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:02:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:05,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:05,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:05,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:05,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:02:05,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:05,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:05,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:05,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:05,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:05,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-27 03:02:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:05,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:05,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:02:05,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:02:05,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-27 03:02:05,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:05,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 03:02:05,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:05,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 03:02:05,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:05,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:05,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:05,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:05,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:02:05,771 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:05,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:02:05,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:05,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 03:02:05,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:05,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:05,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:05,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:05,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:05,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:05,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:05,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:05,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:05,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:05,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:05,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:02:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:05,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:05,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:05,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:05,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:02:05,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:05,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:02:05,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:05,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:02:05,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:05,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 03:02:05,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:05,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:05,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 03:02:05,913 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:05,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:02:05,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:05,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:05,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:05,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 03:02:05,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:05,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:05,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:05,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:02:05,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:05,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:05,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:05,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:05,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:05,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:05,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:05,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:05,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:05,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:05,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:05,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:05,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:05,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:05,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:05,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:05,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:05,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:02:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:05,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:05,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:05,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:05,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:05,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:05,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:05,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:05,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:05,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:05,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:05,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:02:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:05,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-27 03:02:06,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 03:02:06,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 03:02:06,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:06,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 03:02:06,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:06,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:06,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:06,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:02:06,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:06,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:06,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:02:06,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:02:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:06,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:06,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:02:06,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:02:06,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:06,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:02:06,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-27 03:02:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:06,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:06,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:06,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:02:06,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:06,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:02:06,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-27 03:02:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:06,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,256 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:06,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:02:06,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:02:06,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:06,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:02:06,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 03:02:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:06,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 03:02:06,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:02:06,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:02:06,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 03:02:06,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:02:06,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 03:02:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:06,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:06,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:06,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:06,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:06,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:06,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 03:02:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:06,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:06,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:02:06,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:06,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:06,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:06,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-10-27 03:02:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:06,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:02:06,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:02:06,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:06,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 03:02:06,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:06,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:02:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:06,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:06,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:06,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:06,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:02:06,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:06,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-27 03:02:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:06,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:06,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:06,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:06,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:06,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:06,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-27 03:02:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:06,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:06,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:06,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:06,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:06,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:06,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-27 03:02:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:06,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:06,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:06,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:06,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:06,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:06,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2020-10-27 03:02:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:02:06,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:02:06,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:02:06,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:02:06,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:02:06,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:02:06,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:02:06,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:02:06,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 03:02:06,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:02:06,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:02:06,604 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-27 03:02:06,605 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1860267216] [2020-10-27 03:02:06,607 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:02:06,608 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-10-27 03:02:06,609 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208486690] [2020-10-27 03:02:06,616 INFO L461 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-10-27 03:02:06,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:02:06,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-10-27 03:02:06,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=797, Unknown=0, NotChecked=0, Total=870 [2020-10-27 03:02:06,635 INFO L87 Difference]: Start difference. First operand 571 states. Second operand 30 states. [2020-10-27 03:02:10,792 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:02:14,415 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:02:17,466 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 03:02:19,868 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 03:02:22,828 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 03:02:28,066 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 592 DAG size of output: 590 [2020-10-27 03:02:33,260 WARN L193 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:02:38,798 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:02:43,452 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-27 03:02:48,220 WARN L193 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:02:52,843 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:02:57,582 WARN L193 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-27 03:03:03,959 WARN L193 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:03:11,100 WARN L193 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2020-10-27 03:03:14,405 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:03:21,786 WARN L193 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2020-10-27 03:03:26,656 WARN L193 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2020-10-27 03:03:31,546 WARN L193 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-27 03:03:36,414 WARN L193 SmtUtils]: Spent 4.46 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-27 03:03:41,382 WARN L193 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-27 03:03:46,251 WARN L193 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 595 DAG size of output: 593 [2020-10-27 03:03:51,196 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 598 DAG size of output: 596 [2020-10-27 03:03:56,406 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2020-10-27 03:04:01,385 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:04:03,816 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:04:06,325 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 03:04:10,163 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:04:12,458 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:04:18,456 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 590 [2020-10-27 03:04:20,898 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 591 [2020-10-27 03:04:23,258 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:04:32,552 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 597 DAG size of output: 595 [2020-10-27 03:04:44,648 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 03:04:47,190 WARN L193 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 03:04:49,823 WARN L193 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 03:04:53,535 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 03:04:57,497 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:05:02,044 WARN L193 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 03:05:04,594 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 592 [2020-10-27 03:05:07,093 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 03:05:09,594 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 03:05:12,122 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 595 [2020-10-27 03:05:14,492 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 593 [2020-10-27 03:05:16,885 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 596 [2020-10-27 03:05:19,337 WARN L193 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 594 [2020-10-27 03:05:23,226 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 03:05:25,749 WARN L193 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 03:05:29,331 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 03:05:33,630 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 588 [2020-10-27 03:05:36,007 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 589 [2020-10-27 03:05:38,288 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 590