/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_spec4_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:59:19,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:59:19,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:59:19,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:59:19,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:59:19,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:59:19,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:59:19,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:59:19,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:59:19,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:59:19,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:59:19,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:59:19,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:59:19,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:59:19,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:59:19,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:59:19,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:59:19,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:59:19,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:59:19,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:59:19,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:59:19,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:59:19,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:59:19,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:59:19,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:59:19,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:59:19,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:59:19,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:59:19,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:59:19,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:59:19,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:59:19,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:59:19,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:59:19,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:59:19,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:59:19,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:59:19,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:59:19,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:59:19,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:59:19,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:59:19,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:59:19,610 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 10:59:19,666 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:59:19,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:59:19,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:59:19,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:59:19,670 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:59:19,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:59:19,671 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:59:19,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:59:19,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:59:19,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:59:19,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:59:19,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:59:19,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:59:19,674 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:59:19,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:59:19,675 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:59:19,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:59:19,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:59:19,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:59:19,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:59:19,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:59:19,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:59:19,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:59:19,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:59:19,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:59:19,677 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:59:19,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:59:19,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:59:19,677 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:59:19,677 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:59:20,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:59:20,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:59:20,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:59:20,126 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:59:20,127 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:59:20,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec4_product24.cil.c [2020-10-29 10:59:20,211 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a4a40f20/983796a439d741e68a7ccf7671c3f634/FLAG96d5458de [2020-10-29 10:59:20,968 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:59:20,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec4_product24.cil.c [2020-10-29 10:59:20,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a4a40f20/983796a439d741e68a7ccf7671c3f634/FLAG96d5458de [2020-10-29 10:59:21,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a4a40f20/983796a439d741e68a7ccf7671c3f634 [2020-10-29 10:59:21,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:59:21,197 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:59:21,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:59:21,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:59:21,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:59:21,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:59:21" (1/1) ... [2020-10-29 10:59:21,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7979bea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:59:21, skipping insertion in model container [2020-10-29 10:59:21,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:59:21" (1/1) ... [2020-10-29 10:59:21,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:59:21,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:59:21,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:59:21,976 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:59:22,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:59:22,228 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:59:22,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:59:22 WrapperNode [2020-10-29 10:59:22,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:59:22,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:59:22,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:59:22,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:59:22,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:59:22" (1/1) ... [2020-10-29 10:59:22,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:59:22" (1/1) ... [2020-10-29 10:59:22,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:59:22" (1/1) ... [2020-10-29 10:59:22,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:59:22" (1/1) ... [2020-10-29 10:59:22,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:59:22" (1/1) ... [2020-10-29 10:59:22,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:59:22" (1/1) ... [2020-10-29 10:59:22,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:59:22" (1/1) ... [2020-10-29 10:59:22,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:59:22,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:59:22,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:59:22,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:59:22,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:59:22" (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 10:59:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:59:22,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:59:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:59:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:59:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:59:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:59:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:59:22,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:59:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:59:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:59:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:59:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:59:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:59:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:59:22,476 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:59:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:59:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:59:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:59:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:59:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:59:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:59:22,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:59:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:59:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:59:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:59:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:59:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:59:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:59:22,478 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:59:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:59:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:59:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:59:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:59:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:59:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:59:22,479 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:59:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:59:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:59:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:59:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:59:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:59:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:59:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:59:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:59:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:59:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:59:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:59:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:59:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:59:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:59:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:59:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:59:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:59:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:59:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:59:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:59:22,482 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:59:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:59:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:59:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:59:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:59:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:59:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:59:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:59:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:59:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:59:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:59:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:59:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:59:22,484 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:59:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:59:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:59:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:59:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:59:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:59:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:59:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:59:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:59:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:59:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:59:22,486 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:59:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:59:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:59:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:59:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:59:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:59:22,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 10:59:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:59:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignForward_spec__1 [2020-10-29 10:59:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__AutoResponder [2020-10-29 10:59:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-29 10:59:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:59:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:59:22,488 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:59:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:59:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:59:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2020-10-29 10:59:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:59:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:59:22,489 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Keys [2020-10-29 10:59:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 10:59:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 10:59:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:59:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:59:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:59:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:59:22,490 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:59:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:59:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:59:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:59:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:59:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 10:59:22,491 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 10:59:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:59:22,492 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 10:59:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:59:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:59:22,492 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:59:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:59:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:59:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:59:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 10:59:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:59:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:59:22,493 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:59:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:59:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:59:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:59:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:59:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:59:22,494 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:59:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:59:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:59:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:59:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:59:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:59:22,495 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:59:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:59:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:59:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:59:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:59:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:59:22,496 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:59:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:59:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:59:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:59:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:59:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:59:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:59:22,497 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:59:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:59:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:59:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:59:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:59:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:59:22,498 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:59:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:59:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:59:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:59:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:59:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:59:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:59:22,499 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:59:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:59:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:59:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:59:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:59:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:59:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:59:22,500 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:59:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:59:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:59:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:59:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:59:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:59:22,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:59:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:59:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:59:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:59:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:59:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:59:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:59:22,502 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:59:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:59:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:59:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:59:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:59:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:59:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:59:22,503 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:59:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:59:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:59:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:59:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:59:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:59:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:59:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:59:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:59:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:59:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:59:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:59:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:59:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:59:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:59:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:59:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:59:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:59:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:59:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:59:22,506 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:59:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:59:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:59:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:59:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:59:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:59:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:59:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:59:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:59:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:59:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:59:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:59:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignForward_spec__1 [2020-10-29 10:59:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:59:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:59:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:59:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:59:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__AutoResponder [2020-10-29 10:59:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-29 10:59:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:59:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:59:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:59:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:59:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:59:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:59:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 10:59:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 10:59:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:59:22,510 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 10:59:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2020-10-29 10:59:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Keys [2020-10-29 10:59:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 10:59:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 10:59:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:59:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:59:22,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:59:24,853 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:59:24,853 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:59:24,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:59:24 BoogieIcfgContainer [2020-10-29 10:59:24,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:59:24,858 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:59:24,859 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:59:24,862 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:59:24,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:59:21" (1/3) ... [2020-10-29 10:59:24,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55ee5ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:59:24, skipping insertion in model container [2020-10-29 10:59:24,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:59:22" (2/3) ... [2020-10-29 10:59:24,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55ee5ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:59:24, skipping insertion in model container [2020-10-29 10:59:24,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:59:24" (3/3) ... [2020-10-29 10:59:24,865 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec4_product24.cil.c [2020-10-29 10:59:24,877 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:59:24,883 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:59:24,898 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:59:24,930 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:59:24,930 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:59:24,930 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:59:24,930 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:59:24,930 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:59:24,931 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:59:24,931 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:59:24,931 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:59:24,966 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states. [2020-10-29 10:59:24,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-10-29 10:59:25,001 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:59:25,004 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] [2020-10-29 10:59:25,006 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 10:59:25,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:59:25,016 INFO L82 PathProgramCache]: Analyzing trace with hash 1191782583, now seen corresponding path program 1 times [2020-10-29 10:59:25,026 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:59:25,027 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [87731108] [2020-10-29 10:59:25,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:59:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:25,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:25,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:26,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:26,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:29,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:30,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:30,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 223 [2020-10-29 10:59:30,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:59:30,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 10:59:30,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:30,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:30,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:59:30,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-29 10:59:30,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:59:30,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:59:32,777 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:59:32,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:59:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:32,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:32,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:32,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:59:32,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:32,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-29 10:59:32,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:32,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:32,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:32,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:32,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:32,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:32,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:59:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:32,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:32,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:32,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:59:32,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:32,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:59:32,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:32,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:32,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:32,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:32,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:32,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:32,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:59:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:32,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:32,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:32,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:59:32,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:32,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:59:32,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:32,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:32,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:32,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:32,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:32,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:32,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:59:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:32,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:32,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:32,926 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:59:32,926 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:32,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:59:32,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:32,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:32,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:32,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:32,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:32,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:32,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:59:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:33,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:33,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:33,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:33,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:59:38,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:59:38,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:59:38,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:59:38,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:59:38,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:59:38,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:59:38,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:59:38,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:38,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:38,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:59:38,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:59:38,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:38,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:38,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:59:38,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:38,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:59:38,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:59:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:38,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:38,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:38,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:59:38,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:59:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:59:38,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:59:38,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-29 10:59:38,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:59:38,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:59:38,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:59:38,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:59:38,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 10:59:38,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:59:38,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:38,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:59:38,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:38,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:38,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:38,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:59:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:38,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 10:59:38,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:59:38,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:38,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:59:38,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:59:38,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:59:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:59:38,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,559 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:59:38,559 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-29 10:59:38,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,560 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:59:38,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:59:38,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:38,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:59:38,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:38,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:59:38,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:38,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:59:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:38,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:38,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:38,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:59:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:59:38,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:59:38,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:59:38,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:38,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:38,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:38,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:59:38,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:38,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:38,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,723 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:38,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:59:38,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:59:38,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:59:38,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:59:38,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:38,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:38,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:38,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:59:38,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 10:59:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:38,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:38,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:59:38,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:59:38,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:38,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:59:38,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:59:38,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 10:59:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:38,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:38,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:59:38,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-29 10:59:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:38,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:38,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:38,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:38,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:38,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:38,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:38,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:38,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:38,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:59:38,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:38,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-29 10:59:38,901 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [87731108] [2020-10-29 10:59:38,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:59:38,904 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-29 10:59:38,905 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181948671] [2020-10-29 10:59:38,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 10:59:38,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:59:38,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 10:59:38,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2020-10-29 10:59:38,928 INFO L87 Difference]: Start difference. First operand 530 states. Second operand 16 states. [2020-10-29 10:59:43,277 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-29 10:59:45,843 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:59:48,010 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:59:50,636 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 11:00:19,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:00:19,762 INFO L93 Difference]: Finished difference Result 1524 states and 2285 transitions. [2020-10-29 11:00:19,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-29 11:00:19,764 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 149 [2020-10-29 11:00:19,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:00:19,794 INFO L225 Difference]: With dead ends: 1524 [2020-10-29 11:00:19,794 INFO L226 Difference]: Without dead ends: 888 [2020-10-29 11:00:19,817 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1646 ImplicationChecksByTransitivity, 13.3s TimeCoverageRelationStatistics Valid=1042, Invalid=4070, Unknown=0, NotChecked=0, Total=5112 [2020-10-29 11:00:19,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2020-10-29 11:00:20,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 518. [2020-10-29 11:00:20,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 518 states. [2020-10-29 11:00:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 683 transitions. [2020-10-29 11:00:20,244 INFO L78 Accepts]: Start accepts. Automaton has 518 states and 683 transitions. Word has length 149 [2020-10-29 11:00:20,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:00:20,245 INFO L481 AbstractCegarLoop]: Abstraction has 518 states and 683 transitions. [2020-10-29 11:00:20,245 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 11:00:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 683 transitions. [2020-10-29 11:00:20,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-10-29 11:00:20,264 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:00:20,264 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-29 11:00:20,264 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 11:00:20,265 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 11:00:20,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:00:20,265 INFO L82 PathProgramCache]: Analyzing trace with hash -1214108659, now seen corresponding path program 1 times [2020-10-29 11:00:20,266 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:00:20,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1869463201] [2020-10-29 11:00:20,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:00:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:20,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:20,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:20,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:20,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:23,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:25,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:25,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 225 [2020-10-29 11:00:25,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 11:00:25,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-29 11:00:25,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:25,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:25,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 11:00:25,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 107 [2020-10-29 11:00:25,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 64 [2020-10-29 11:00:25,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:00:27,599 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 11:00:27,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:00:27,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:27,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:27,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:27,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:27,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:27,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 11:00:27,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:27,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:27,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:27,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:27,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:27,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:27,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:00:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:27,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:27,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:27,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:00:27,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:27,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:00:27,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:27,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:27,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:27,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:27,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:27,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:27,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 11:00:27,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:27,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:27,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:27,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 11:00:27,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:27,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:00:27,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:27,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:27,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:27,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:27,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:27,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:27,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 11:00:27,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:27,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:27,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:27,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:27,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:27,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:27,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:27,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:27,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:27,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:27,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:27,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:27,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 11:00:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:27,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:27,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:27,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:27,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:27,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:27,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:32,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:32,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 90 [2020-10-29 11:00:32,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 11:00:32,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 11:00:32,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:32,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:32,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:00:32,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:32,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 79 [2020-10-29 11:00:32,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 11:00:32,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:32,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:32,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:32,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:00:32,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:32,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 11:00:32,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:32,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:32,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:32,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:32,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:32,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:00:32,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:32,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:32,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:32,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:32,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:00:32,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:32,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:00:32,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:32,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:32,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:32,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:32,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:32,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:00:32,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:32,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:32,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:32,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:32,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:32,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:00:32,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:32,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:32,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:32,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:32,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:32,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:00:32,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:00:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:32,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:32,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:32,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:32,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:32,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:32,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:32,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:32,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:32,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:32,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:32,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:32,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:00:32,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:32,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:32,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:32,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 11:00:33,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 11:00:33,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-29 11:00:33,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:00:33,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 11:00:33,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 11:00:33,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:00:33,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 11:00:33,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 11:00:33,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 11:00:33,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:33,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:33,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:00:33,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:00:33,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:00:33,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:00:33,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:00:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:00:33,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:00:33,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:00:33,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:00:33,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:00:33,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:00:33,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-29 11:00:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 11:00:33,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 11:00:33,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:00:33,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 11:00:33,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:00:33,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:00:33,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:33,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:33,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:33,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:33,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:33,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:33,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:00:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:33,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 11:00:33,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 11:00:33,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:00:33,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-29 11:00:33,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:00:33,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 11:00:33,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 11:00:33,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 11:00:33,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:33,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:33,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:33,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:33,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:00:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:33,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 11:00:33,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:33,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:33,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:00:33,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-29 11:00:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:00:33,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 11:00:33,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,617 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:00:33,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 11:00:33,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 11:00:33,618 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:00:33,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:33,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 11:00:33,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 11:00:33,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:33,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 11:00:33,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 11:00:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:33,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:33,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:33,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:33,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:33,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 11:00:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:33,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:00:33,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:33,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:33,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:33,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 11:00:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:33,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:33,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:33,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:33,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:33,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:33,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 11:00:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:33,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:33,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:33,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:33,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:33,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:33,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:33,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:33,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:33,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:33,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:33,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:34,063 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-29 11:00:34,064 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1869463201] [2020-10-29 11:00:34,064 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 11:00:34,065 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-29 11:00:34,065 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098595706] [2020-10-29 11:00:34,068 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-29 11:00:34,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:00:34,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-29 11:00:34,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=582, Unknown=0, NotChecked=0, Total=650 [2020-10-29 11:00:34,072 INFO L87 Difference]: Start difference. First operand 518 states and 683 transitions. Second operand 26 states. [2020-10-29 11:00:38,703 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-29 11:00:41,408 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 11:00:44,191 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 11:00:46,957 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-29 11:00:49,227 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 11:00:51,410 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 11:00:53,561 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 11:00:56,985 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 574 [2020-10-29 11:01:02,346 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 11:01:05,276 WARN L193 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 573 [2020-10-29 11:01:12,081 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 11:01:16,933 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 577 DAG size of output: 569 [2020-10-29 11:01:21,618 WARN L193 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 577 DAG size of output: 569 [2020-10-29 11:01:29,595 WARN L193 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 11:01:32,269 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 11:01:34,791 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 577 [2020-10-29 11:01:41,309 WARN L193 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 573 DAG size of output: 570 [2020-10-29 11:01:45,784 WARN L193 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 578 DAG size of output: 575 [2020-10-29 11:01:52,833 WARN L193 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 11:01:59,657 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 11:02:03,571 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-29 11:02:05,877 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-29 11:02:08,211 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 575 [2020-10-29 11:03:03,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:03:03,220 INFO L93 Difference]: Finished difference Result 3674 states and 5341 transitions. [2020-10-29 11:03:03,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2020-10-29 11:03:03,223 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 151 [2020-10-29 11:03:03,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:03:03,255 INFO L225 Difference]: With dead ends: 3674 [2020-10-29 11:03:03,255 INFO L226 Difference]: Without dead ends: 3205 [2020-10-29 11:03:03,264 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4483 ImplicationChecksByTransitivity, 66.0s TimeCoverageRelationStatistics Valid=1898, Invalid=11442, Unknown=0, NotChecked=0, Total=13340 [2020-10-29 11:03:03,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3205 states. [2020-10-29 11:03:03,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3205 to 1391. [2020-10-29 11:03:03,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1391 states. [2020-10-29 11:03:03,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1391 states and 1919 transitions. [2020-10-29 11:03:03,943 INFO L78 Accepts]: Start accepts. Automaton has 1391 states and 1919 transitions. Word has length 151 [2020-10-29 11:03:03,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:03:03,944 INFO L481 AbstractCegarLoop]: Abstraction has 1391 states and 1919 transitions. [2020-10-29 11:03:03,944 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-29 11:03:03,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1919 transitions. [2020-10-29 11:03:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-10-29 11:03:03,951 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:03:03,952 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2020-10-29 11:03:03,952 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:03:03,952 INFO L429 AbstractCegarLoop]: === Iteration 3 === [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 11:03:03,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:03:03,953 INFO L82 PathProgramCache]: Analyzing trace with hash -2013189807, now seen corresponding path program 1 times [2020-10-29 11:03:03,953 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:03:03,954 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1044021280] [2020-10-29 11:03:03,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:03:04,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:03:04,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:04,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:04,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:04,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:03:04,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking...