/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_spec1_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:45:34,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:45:34,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:45:34,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:45:34,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:45:34,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:45:34,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:45:34,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:45:34,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:45:34,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:45:34,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:45:34,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:45:34,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:45:34,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:45:34,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:45:34,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:45:34,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:45:34,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:45:34,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:45:34,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:45:34,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:45:34,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:45:34,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:45:34,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:45:34,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:45:34,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:45:34,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:45:34,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:45:34,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:45:34,281 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:45:34,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:45:34,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:45:34,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:45:34,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:45:34,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:45:34,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:45:34,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:45:34,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:45:34,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:45:34,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:45:34,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:45:34,308 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 10:45:34,353 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:45:34,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:45:34,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:45:34,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:45:34,359 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:45:34,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:45:34,359 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:45:34,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:45:34,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:45:34,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:45:34,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:45:34,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:45:34,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:45:34,362 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:45:34,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:45:34,362 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:45:34,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:45:34,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:45:34,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:45:34,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:45:34,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:45:34,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:45:34,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:45:34,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:45:34,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:45:34,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:45:34,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:45:34,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:45:34,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:45:34,365 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:45:34,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:45:34,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:45:34,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:45:34,828 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:45:34,828 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:45:34,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec1_product22.cil.c [2020-10-29 10:45:34,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cc6d6b177/2d57a2d3272f44a0b57262cb00b81b6a/FLAG7aa89d469 [2020-10-29 10:45:35,745 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:45:35,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec1_product22.cil.c [2020-10-29 10:45:35,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cc6d6b177/2d57a2d3272f44a0b57262cb00b81b6a/FLAG7aa89d469 [2020-10-29 10:45:35,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cc6d6b177/2d57a2d3272f44a0b57262cb00b81b6a [2020-10-29 10:45:35,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:45:35,957 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:45:35,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:45:35,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:45:35,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:45:35,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:45:35" (1/1) ... [2020-10-29 10:45:35,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d84f827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:35, skipping insertion in model container [2020-10-29 10:45:35,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:45:35" (1/1) ... [2020-10-29 10:45:35,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:45:36,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:45:36,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:45:36,745 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:45:36,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:45:36,991 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:45:36,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:36 WrapperNode [2020-10-29 10:45:36,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:45:36,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:45:36,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:45:36,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:45:37,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:36" (1/1) ... [2020-10-29 10:45:37,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:36" (1/1) ... [2020-10-29 10:45:37,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:36" (1/1) ... [2020-10-29 10:45:37,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:36" (1/1) ... [2020-10-29 10:45:37,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:36" (1/1) ... [2020-10-29 10:45:37,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:36" (1/1) ... [2020-10-29 10:45:37,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:36" (1/1) ... [2020-10-29 10:45:37,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:45:37,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:45:37,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:45:37,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:45:37,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:36" (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 10:45:37,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:45:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:45:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:45:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:45:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:45:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:45:37,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:45:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:45:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:45:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:45:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 10:45:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:45:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2020-10-29 10:45:37,308 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:45:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:45:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:45:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:45:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:45:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:45:37,309 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:45:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:45:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:45:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:45:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:45:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:45:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:45:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:45:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:45:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:45:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:45:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:45:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:45:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:45:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:45:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:45:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:45:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:45:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:45:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:45:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:45:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:45:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:45:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:45:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-29 10:45:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:45:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:45:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:45:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:45:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:45:37,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:45:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:45:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:45:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:45:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:45:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:45:37,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:45:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:45:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:45:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:45:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:45:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:45:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:45:37,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:45:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 10:45:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:45:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:45:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:45:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:45:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:45:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:45:37,316 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:45:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:45:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:45:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:45:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:45:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:45:37,317 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:45:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:45:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:45:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:45:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:45:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:45:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:45:37,318 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:45:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:45:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:45:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:45:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:45:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:45:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:45:37,319 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:45:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:45:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:45:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:45:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:45:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:45:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:45:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:45:37,320 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:45:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2020-10-29 10:45:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AutoResponder [2020-10-29 10:45:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 10:45:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:45:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:45:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:45:37,321 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:45:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:45:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:45:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:45:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:45:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:45:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 10:45:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:45:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:45:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:45:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:45:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:45:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:45:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:45:37,323 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:45:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:45:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:45:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:45:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:45:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:45:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:45:37,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:45:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:45:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:45:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:45:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:45:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:45:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:45:37,325 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:45:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:45:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:45:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:45:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:45:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:45:37,326 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:45:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:45:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:45:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:45:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:45:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:45:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 10:45:37,327 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2020-10-29 10:45:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:45:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 10:45:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:45:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:45:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:45:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:45:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:45:37,328 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:45:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:45:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:45:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:45:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:45:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:45:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:45:37,329 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:45:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:45:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:45:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:45:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:45:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:45:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:45:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:45:37,330 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:45:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:45:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:45:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:45:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:45:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:45:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:45:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:45:37,331 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:45:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:45:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__AddressBookEncrypt_spec__1 [2020-10-29 10:45:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:45:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:45:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:45:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:45:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:45:37,332 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:45:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:45:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:45:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:45:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:45:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:45:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:45:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:45:37,333 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:45:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:45:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:45:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:45:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:45:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:45:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:45:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:45:37,334 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:45:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:45:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:45:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:45:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:45:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:45:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:45:37,335 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:45:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:45:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:45:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:45:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:45:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:45:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:45:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:45:37,336 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:45:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:45:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:45:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:45:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:45:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:45:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:45:37,337 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:45:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:45:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:45:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:45:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:45:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:45:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:45:37,338 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:45:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:45:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 10:45:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:45:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:45:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2020-10-29 10:45:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AutoResponder [2020-10-29 10:45:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 10:45:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:45:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:45:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:45:39,897 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:45:39,897 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:45:39,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:45:39 BoogieIcfgContainer [2020-10-29 10:45:39,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:45:39,902 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:45:39,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:45:39,906 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:45:39,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:45:35" (1/3) ... [2020-10-29 10:45:39,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2939604c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:45:39, skipping insertion in model container [2020-10-29 10:45:39,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:45:36" (2/3) ... [2020-10-29 10:45:39,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2939604c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:45:39, skipping insertion in model container [2020-10-29 10:45:39,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:45:39" (3/3) ... [2020-10-29 10:45:39,909 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec1_product22.cil.c [2020-10-29 10:45:39,921 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:45:39,927 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:45:39,940 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:45:39,970 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:45:39,970 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:45:39,970 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:45:39,971 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:45:39,971 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:45:39,971 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:45:39,971 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:45:39,971 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:45:40,000 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states. [2020-10-29 10:45:40,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-10-29 10:45:40,024 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:45:40,025 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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 10:45:40,026 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 10:45:40,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:45:40,039 INFO L82 PathProgramCache]: Analyzing trace with hash 267858848, now seen corresponding path program 1 times [2020-10-29 10:45:40,073 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:45:40,073 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [624735177] [2020-10-29 10:45:40,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:45:40,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:40,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:40,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:40,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:42,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:42,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:44,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:45,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:45,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 218 [2020-10-29 10:45:45,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:45:45,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5034 [2020-10-29 10:45:45,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:45,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:45,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 25 [2020-10-29 10:45:45,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:45:45,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 165 [2020-10-29 10:45:45,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:45:47,812 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-29 10:45:47,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:45:47,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:47,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:47,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:47,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:47,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:47,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-29 10:45:47,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:47,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:47,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:45:47,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:47,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:45:47,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:48,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:45:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:48,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:48,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:48,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:45:48,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:48,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:45:48,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:48,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:48,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:45:48,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:48,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:45:48,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:48,040 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:45:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:48,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:48,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:48,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:45:48,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:48,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:45:48,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:48,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:48,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:45:48,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:48,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:45:48,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:48,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:45:48,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:48,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:48,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:48,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:45:48,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:48,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:45:48,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:48,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:48,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:45:48,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:48,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:45:48,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:48,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:45:48,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:48,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:48,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:48,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:48,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:45:53,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:45:53,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:45:53,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:45:53,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 86 [2020-10-29 10:45:53,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:53,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:45:53,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:53,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:45:53,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:53,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:53,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:45:53,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:53,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:45:53,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:53,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:45:53,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:53,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:53,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:45:53,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:53,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:53,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:45:53,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:53,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:53,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:45:53,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:45:53,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:53,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:53,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:53,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:53,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:53,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:53,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:45:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,519 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,519 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:45:53,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:45:53,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-29 10:45:53,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,520 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:45:53,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:45:53,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:53,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:45:53,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:53,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:45:53,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:45:53,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:45:53,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:53,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:53,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:53,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:45:53,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:53,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:53,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:53,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:45:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:53,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:53,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:45:53,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:45:53,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:45:53,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:53,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:45:53,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:45:53,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:53,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 10:45:53,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:45:53,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:45:53,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:53,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:45:53,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:53,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:45:53,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:53,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:53,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:53,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:53,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:53,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:53,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:53,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:53,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:45:53,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:45:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:53,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:53,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:45:53,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:53,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:53,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:53,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:45:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:45:53,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:53,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 10:45:53,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:45:53,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:45:53,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:53,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:45:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:53,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:53,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:53,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:53,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:53,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:45:53,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:53,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:53,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:45:53,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:53,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:45:53,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:45:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:54,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:45:54,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:45:54,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:45:54,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:45:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:54,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:45:54,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:45:54,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:45:54,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:45:54,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:45:54,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-29 10:45:54,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:45:54,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:45:54,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:45:54,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:45:54,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:45:54,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 10:45:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:54,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:54,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:54,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-29 10:45:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:54,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:45:54,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:54,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-10-29 10:45:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:45:54,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:45:54,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:45:54,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:45:54,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:45:54,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:45:54,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:45:54,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:45:54,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:45:54,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:45:54,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:45:54,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:45:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 10:45:54,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [624735177] [2020-10-29 10:45:54,403 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:45:54,403 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2020-10-29 10:45:54,404 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974091950] [2020-10-29 10:45:54,411 INFO L461 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-10-29 10:45:54,411 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:45:54,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-10-29 10:45:54,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2020-10-29 10:45:54,436 INFO L87 Difference]: Start difference. First operand 512 states. Second operand 29 states. [2020-10-29 10:46:00,275 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:46:03,755 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 571 [2020-10-29 10:46:08,471 WARN L193 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 568 DAG size of output: 566 [2020-10-29 10:46:12,618 WARN L193 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-29 10:46:17,451 WARN L193 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-29 10:46:24,154 WARN L193 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-29 10:46:28,418 WARN L193 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-29 10:46:32,849 WARN L193 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-29 10:46:39,071 WARN L193 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-29 10:46:45,536 WARN L193 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 570 DAG size of output: 568 [2020-10-29 10:46:48,262 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:46:52,533 WARN L193 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 572 DAG size of output: 570 [2020-10-29 10:46:56,812 WARN L193 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 570 DAG size of output: 568 [2020-10-29 10:47:01,180 WARN L193 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-29 10:47:05,624 WARN L193 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-29 10:47:10,575 WARN L193 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-29 10:47:14,909 WARN L193 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 571 DAG size of output: 569 [2020-10-29 10:47:19,141 WARN L193 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 574 DAG size of output: 572 [2020-10-29 10:47:23,522 WARN L193 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 572 DAG size of output: 570 [2020-10-29 10:47:30,729 WARN L193 SmtUtils]: Spent 2.12 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:47:33,157 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-29 10:47:37,101 WARN L193 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:47:41,583 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-29 10:47:44,100 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:47:46,388 WARN L193 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-29 10:47:56,756 WARN L193 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2020-10-29 10:48:34,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:48:34,268 INFO L93 Difference]: Finished difference Result 2283 states and 3454 transitions. [2020-10-29 10:48:34,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2020-10-29 10:48:34,271 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 146 [2020-10-29 10:48:34,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:48:34,314 INFO L225 Difference]: With dead ends: 2283 [2020-10-29 10:48:34,315 INFO L226 Difference]: Without dead ends: 1829 [2020-10-29 10:48:34,334 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8166 ImplicationChecksByTransitivity, 100.4s TimeCoverageRelationStatistics Valid=3480, Invalid=18276, Unknown=0, NotChecked=0, Total=21756 [2020-10-29 10:48:34,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1829 states. [2020-10-29 10:48:35,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1829 to 1219. [2020-10-29 10:48:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1219 states. [2020-10-29 10:48:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 1659 transitions. [2020-10-29 10:48:35,070 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 1659 transitions. Word has length 146 [2020-10-29 10:48:35,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:48:35,072 INFO L481 AbstractCegarLoop]: Abstraction has 1219 states and 1659 transitions. [2020-10-29 10:48:35,072 INFO L482 AbstractCegarLoop]: Interpolant automaton has 29 states. [2020-10-29 10:48:35,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1659 transitions. [2020-10-29 10:48:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-29 10:48:35,093 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:48:35,093 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2020-10-29 10:48:35,094 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:48:35,096 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:48:35,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:48:35,096 INFO L82 PathProgramCache]: Analyzing trace with hash 702594487, now seen corresponding path program 1 times [2020-10-29 10:48:35,096 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:48:35,097 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1678021738] [2020-10-29 10:48:35,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:48:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:35,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:35,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:35,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:35,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:35,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:35,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:40,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:40,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 220 [2020-10-29 10:48:40,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:48:40,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-29 10:48:40,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:40,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:40,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:48:40,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-29 10:48:40,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:48:40,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:42,265 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-29 10:48:42,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:48:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:42,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:42,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:42,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:48:42,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:42,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-29 10:48:42,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:42,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:42,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:42,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:42,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:42,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:42,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:48:42,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:42,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:42,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:42,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:48:42,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:42,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:48:42,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:42,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:42,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:42,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:42,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:42,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:42,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:48:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:42,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:42,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:42,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:48:42,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:42,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:48:42,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:42,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:42,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:42,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:42,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:42,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:42,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:48:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:42,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:42,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:42,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:48:42,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:42,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:48:42,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:42,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:42,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:42,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:42,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:42,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:42,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:48:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:42,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:42,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:42,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:42,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:48:47,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:48:47,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:48:47,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:48:47,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-29 10:48:47,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:48:47,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:48:47,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:48:47,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:47,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:48:47,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:48:47,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:47,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,496 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,497 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:47,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:47,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:47,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:48:47,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:47,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:47,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,528 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:47,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:48:47,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:48:47,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:48:47,539 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:47,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:47,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:48:47,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:48:47,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:47,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:47,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:47,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:47,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:48:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,556 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:47,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:47,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:47,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:48:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:48:47,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:48:47,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-29 10:48:47,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:48:47,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:48:47,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:48:47,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:47,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:48:47,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:48:47,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:48:47,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:47,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:48:47,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:47,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:47,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:47,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:48:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:47,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:48:47,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:48:47,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:47,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:48:47,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:48:47,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:48:47,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:48:47,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 10:48:47,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:48:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:47,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:47,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:47,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:48:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:47,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:47,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:48:47,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 10:48:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:48:47,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:47,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:48:47,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-29 10:48:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:48:47,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:47,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:48:47,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-29 10:48:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,943 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:47,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:47,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:48:47,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-29 10:48:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:47,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:47,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:48:47,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:47,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 10:48:47,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:48:47,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:48:47,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:48:47,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:48:47,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:48:47,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:48:47,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:48:47,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:48:47,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:48:47,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:48:47,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:48:47,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:48:48,010 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 10:48:48,010 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1678021738] [2020-10-29 10:48:48,011 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:48:48,011 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-29 10:48:48,011 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383359604] [2020-10-29 10:48:48,013 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 10:48:48,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:48:48,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 10:48:48,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-10-29 10:48:48,014 INFO L87 Difference]: Start difference. First operand 1219 states and 1659 transitions. Second operand 15 states. [2020-10-29 10:48:51,534 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:48:54,354 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:48:56,469 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:48:58,918 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:49:17,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:49:17,147 INFO L93 Difference]: Finished difference Result 2962 states and 4245 transitions. [2020-10-29 10:49:17,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-29 10:49:17,147 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 148 [2020-10-29 10:49:17,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:49:17,161 INFO L225 Difference]: With dead ends: 2962 [2020-10-29 10:49:17,161 INFO L226 Difference]: Without dead ends: 1809 [2020-10-29 10:49:17,167 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 11.3s TimeCoverageRelationStatistics Valid=343, Invalid=1139, Unknown=0, NotChecked=0, Total=1482 [2020-10-29 10:49:17,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1809 states. [2020-10-29 10:49:17,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1809 to 1233. [2020-10-29 10:49:17,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1233 states. [2020-10-29 10:49:17,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1678 transitions. [2020-10-29 10:49:17,692 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1678 transitions. Word has length 148 [2020-10-29 10:49:17,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:49:17,692 INFO L481 AbstractCegarLoop]: Abstraction has 1233 states and 1678 transitions. [2020-10-29 10:49:17,692 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 10:49:17,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1678 transitions. [2020-10-29 10:49:17,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-10-29 10:49:17,697 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:49:17,697 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2020-10-29 10:49:17,697 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:49:17,698 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 10:49:17,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:49:17,698 INFO L82 PathProgramCache]: Analyzing trace with hash 2145977057, now seen corresponding path program 1 times [2020-10-29 10:49:17,698 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:49:17,699 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1376741496] [2020-10-29 10:49:17,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:49:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:17,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:17,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:17,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:18,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:18,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:18,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:18,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:18,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:22,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:22,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-29 10:49:22,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:49:22,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5048 [2020-10-29 10:49:22,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:22,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:22,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:49:22,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-29 10:49:22,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:49:22,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0