/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/email_spec27_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:49:26,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:49:26,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:49:26,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:49:26,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:49:26,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:49:26,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:49:26,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:49:26,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:49:26,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:49:26,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:49:26,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:49:26,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:49:26,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:49:26,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:49:26,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:49:26,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:49:26,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:49:26,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:49:26,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:49:26,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:49:26,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:49:26,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:49:26,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:49:26,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:49:26,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:49:26,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:49:26,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:49:26,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:49:26,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:49:26,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:49:26,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:49:26,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:49:26,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:49:26,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:49:26,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:49:26,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:49:26,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:49:26,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:49:26,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:49:26,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:49:26,446 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 10:49:26,494 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:49:26,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:49:26,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:49:26,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:49:26,498 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:49:26,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:49:26,499 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:49:26,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:49:26,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:49:26,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:49:26,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:49:26,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:49:26,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:49:26,501 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:49:26,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:49:26,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:49:26,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:49:26,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:49:26,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:49:26,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:49:26,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:49:26,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:49:26,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:49:26,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:49:26,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:49:26,504 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:49:26,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:49:26,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:49:26,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:49:26,505 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:49:26,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:49:26,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:49:26,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:49:26,956 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:49:26,957 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:49:26,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec27_product19.cil.c [2020-10-29 10:49:27,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1baa2b494/ffddd05f1ac04e6c8378e18e71936b00/FLAG13c37cba9 [2020-10-29 10:49:27,750 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:49:27,751 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec27_product19.cil.c [2020-10-29 10:49:27,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1baa2b494/ffddd05f1ac04e6c8378e18e71936b00/FLAG13c37cba9 [2020-10-29 10:49:27,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1baa2b494/ffddd05f1ac04e6c8378e18e71936b00 [2020-10-29 10:49:27,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:49:27,965 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:49:27,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:49:27,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:49:27,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:49:27,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:49:27" (1/1) ... [2020-10-29 10:49:27,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b68945d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:49:27, skipping insertion in model container [2020-10-29 10:49:27,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:49:27" (1/1) ... [2020-10-29 10:49:27,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:49:28,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:49:28,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:49:28,888 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:49:29,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:49:29,084 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:49:29,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:49:29 WrapperNode [2020-10-29 10:49:29,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:49:29,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:49:29,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:49:29,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:49:29,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:49:29" (1/1) ... [2020-10-29 10:49:29,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:49:29" (1/1) ... [2020-10-29 10:49:29,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:49:29" (1/1) ... [2020-10-29 10:49:29,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:49:29" (1/1) ... [2020-10-29 10:49:29,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:49:29" (1/1) ... [2020-10-29 10:49:29,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:49:29" (1/1) ... [2020-10-29 10:49:29,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:49:29" (1/1) ... [2020-10-29 10:49:29,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:49:29,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:49:29,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:49:29,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:49:29,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:49:29" (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 10:49:29,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:49:29,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:49:29,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:49:29,412 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:49:29,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:49:29,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:49:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:49:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:49:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:49:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:49:29,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__VerifyForward_spec__1 [2020-10-29 10:49:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:49:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:49:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:49:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:49:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2020-10-29 10:49:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:49:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2020-10-29 10:49:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:49:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2020-10-29 10:49:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:49:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:49:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:49:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:49:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:49:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:49:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:49:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:49:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:49:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:49:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:49:29,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:49:29,419 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:49:29,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:49:29,419 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:49:29,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:49:29,419 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:49:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2020-10-29 10:49:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Forward [2020-10-29 10:49:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:49:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:49:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:49:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:49:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:49:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:49:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:49:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:49:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:49:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:49:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:49:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:49:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:49:29,422 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:49:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:49:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:49:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:49:29,423 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:49:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:49:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:49:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:49:29,424 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:49:29,425 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:49:29,425 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:49:29,425 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:49:29,425 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:49:29,425 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:49:29,425 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:49:29,426 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:49:29,426 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:49:29,426 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:49:29,426 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:49:29,427 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:49:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:49:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:49:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:49:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:49:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:49:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:49:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:49:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:49:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:49:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:49:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:49:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:49:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:49:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:49:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:49:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:49:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:49:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:49:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:49:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:49:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:49:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:49:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:49:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2020-10-29 10:49:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:49:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:49:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2020-10-29 10:49:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2020-10-29 10:49:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:49:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:49:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:49:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:49:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:49:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:49:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:49:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:49:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:49:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 10:49:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:49:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 10:49:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:49:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:49:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:49:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:49:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:49:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:49:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:49:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:49:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:49:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:49:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:49:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:49:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:49:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:49:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:49:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:49:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:49:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:49:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:49:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:49:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:49:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:49:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:49:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:49:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:49:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__VerifyForward_spec__1 [2020-10-29 10:49:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:49:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:49:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:49:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:49:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:49:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:49:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:49:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:49:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:49:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:49:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:49:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:49:29,460 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:49:29,460 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:49:29,460 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:49:29,460 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:49:29,460 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:49:29,460 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:49:29,460 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:49:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:49:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:49:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:49:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:49:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:49:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:49:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:49:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:49:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:49:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:49:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:49:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:49:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:49:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:49:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:49:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:49:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:49:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:49:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2020-10-29 10:49:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2020-10-29 10:49:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2020-10-29 10:49:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:49:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:49:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:49:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:49:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:49:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:49:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:49:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:49:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:49:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:49:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2020-10-29 10:49:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Forward [2020-10-29 10:49:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:49:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:49:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:49:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:49:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:49:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:49:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:49:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:49:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:49:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:49:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:49:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:49:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:49:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:49:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:49:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:49:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:49:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:49:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:49:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:49:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:49:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:49:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:49:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:49:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:49:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:49:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:49:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:49:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:49:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:49:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:49:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:49:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:49:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:49:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:49:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:49:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:49:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:49:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:49:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:49:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 10:49:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:49:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 10:49:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2020-10-29 10:49:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2020-10-29 10:49:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2020-10-29 10:49:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:49:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:49:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:49:31,612 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:49:31,613 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:49:31,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:49:31 BoogieIcfgContainer [2020-10-29 10:49:31,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:49:31,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:49:31,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:49:31,622 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:49:31,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:49:27" (1/3) ... [2020-10-29 10:49:31,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@223a9289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:49:31, skipping insertion in model container [2020-10-29 10:49:31,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:49:29" (2/3) ... [2020-10-29 10:49:31,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@223a9289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:49:31, skipping insertion in model container [2020-10-29 10:49:31,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:49:31" (3/3) ... [2020-10-29 10:49:31,625 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec27_product19.cil.c [2020-10-29 10:49:31,637 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:49:31,643 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:49:31,656 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:49:31,686 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:49:31,686 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:49:31,686 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:49:31,686 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:49:31,686 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:49:31,687 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:49:31,687 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:49:31,687 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:49:31,716 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states. [2020-10-29 10:49:31,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-10-29 10:49:31,740 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:49:31,741 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:49:31,741 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 10:49:31,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:49:31,748 INFO L82 PathProgramCache]: Analyzing trace with hash 325303239, now seen corresponding path program 1 times [2020-10-29 10:49:31,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:49:31,757 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [995559267] [2020-10-29 10:49:31,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:49:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:32,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:32,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:32,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:32,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:33,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:34,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:37,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:37,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 270 [2020-10-29 10:49:37,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:49:37,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-29 10:49:37,233 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:37,233 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:37,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-29 10:49:37,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-29 10:49:37,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 10:49:37,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-29 10:49:39,172 WARN L193 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:49:39,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:49:39,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:39,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:39,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:39,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:49:39,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:39,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 10:49:39,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:39,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:39,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:39,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:39,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:39,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:39,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:49:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:39,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:39,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:39,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:49:39,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:39,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:39,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:39,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:39,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:39,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:39,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:39,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:39,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:49:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:39,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:39,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:39,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:49:39,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:39,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:39,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:39,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:39,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:39,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:39,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:39,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:39,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:49:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:39,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:39,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:39,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:49:39,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:39,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:49:39,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:39,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:39,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:39,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:39,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:39,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:39,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:49:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:39,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:39,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:39,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:39,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:39,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,352 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:49:44,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:49:44,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:49:44,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,353 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:49:44,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-29 10:49:44,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:44,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:49:44,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:49:44,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:44,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:49:44,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:49:44,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:44,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:44,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:49:44,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:44,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:49:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:44,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:44,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,494 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:44,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:49:44,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:49:44,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:49:44,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:44,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:44,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:49:44,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:49:44,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:44,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:44,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:44,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:44,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:44,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:49:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:44,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,530 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:44,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:44,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:49:44,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:49:44,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 10:49:44,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,559 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:49:44,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:49:44,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:44,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:49:44,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:49:44,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:44,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,576 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:44,576 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:44,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,577 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:44,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:49:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:44,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:49:44,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:49:44,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:49:44,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:44,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 10:49:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:49:44,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 10:49:44,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:49:44,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:49:44,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:44,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:44,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:44,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:44,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:49:44,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:49:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:44,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:44,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:44,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:49:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:49:44,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 10:49:44,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:49:44,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:49:44,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:49:44,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:44,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:44,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:49:44,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:49:44,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:44,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:49:44,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:44,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-29 10:49:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:44,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:44,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:49:44,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:44,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:49:44,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:44,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:44,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:49:44,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:44,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-29 10:49:44,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:44,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:44,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:44,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:44,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:44,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:44,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:44,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:44,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:44,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:49:44,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:44,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:45,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-29 10:49:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:45,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:45,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:45,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:45,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:49:45,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:49:45,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:49:45,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:45,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:45,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:49:45,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:49:45,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:49:45,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:45,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:49:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:45,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:45,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:45,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:49:45,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:45,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:49:45,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:45,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:45,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:49:45,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:49:45,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:49:45,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:45,136 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2020-10-29 10:49:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:45,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:45,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:45,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:45,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:45,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:45,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:45,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:45,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:45,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:49:45,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:45,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:45,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-29 10:49:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:45,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:45,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:45,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:49:45,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:45,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:49:45,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:45,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:45,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:45,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:49:45,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:45,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:45,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-29 10:49:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:49:45,151 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:49:45,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:49:45,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:49:45,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:49:45,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:49:45,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:49:45,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:49:45,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:49:45,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:49:45,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:49:45,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:49:45,291 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 10:49:45,292 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [995559267] [2020-10-29 10:49:45,294 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:49:45,294 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2020-10-29 10:49:45,295 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560391488] [2020-10-29 10:49:45,302 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-29 10:49:45,303 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:49:45,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-29 10:49:45,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=404, Unknown=0, NotChecked=0, Total=462 [2020-10-29 10:49:45,320 INFO L87 Difference]: Start difference. First operand 500 states. Second operand 22 states. [2020-10-29 10:49:48,878 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-29 10:49:51,997 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:49:56,425 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-29 10:49:59,451 WARN L193 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:50:05,387 WARN L193 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-29 10:50:10,094 WARN L193 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-29 10:50:14,341 WARN L193 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 565 DAG size of output: 563 [2020-10-29 10:50:22,113 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:50:24,551 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-29 10:50:30,166 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-29 10:50:33,601 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-29 10:50:35,789 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:50:37,917 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:50:41,325 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:50:43,402 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:50:45,413 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:50:53,191 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:50:55,250 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:50:57,308 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:51:06,689 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-29 10:51:08,745 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-29 10:51:10,744 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 562 [2020-10-29 10:51:57,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:51:57,679 INFO L93 Difference]: Finished difference Result 3413 states and 6199 transitions. [2020-10-29 10:51:57,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 209 states. [2020-10-29 10:51:57,682 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 180 [2020-10-29 10:51:57,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:51:57,735 INFO L225 Difference]: With dead ends: 3413 [2020-10-29 10:51:57,735 INFO L226 Difference]: Without dead ends: 2498 [2020-10-29 10:51:57,769 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 217 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21362 ImplicationChecksByTransitivity, 61.6s TimeCoverageRelationStatistics Valid=6225, Invalid=41517, Unknown=0, NotChecked=0, Total=47742 [2020-10-29 10:51:57,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2498 states. [2020-10-29 10:51:58,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2498 to 1075. [2020-10-29 10:51:58,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1075 states. [2020-10-29 10:51:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 1075 states and 1476 transitions. [2020-10-29 10:51:58,590 INFO L78 Accepts]: Start accepts. Automaton has 1075 states and 1476 transitions. Word has length 180 [2020-10-29 10:51:58,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:51:58,591 INFO L481 AbstractCegarLoop]: Abstraction has 1075 states and 1476 transitions. [2020-10-29 10:51:58,591 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-29 10:51:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1476 transitions. [2020-10-29 10:51:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-29 10:51:58,602 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:51:58,602 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:51:58,603 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:51:58,603 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 10:51:58,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:51:58,604 INFO L82 PathProgramCache]: Analyzing trace with hash -236838121, now seen corresponding path program 1 times [2020-10-29 10:51:58,604 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:51:58,604 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [958591708] [2020-10-29 10:51:58,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:51:58,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:51:58,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:51:58,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:51:58,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:51:59,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:51:59,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:51:59,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:51:59,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:51:59,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:03,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:03,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 281 [2020-10-29 10:52:03,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:52:03,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-29 10:52:03,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:03,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:03,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:52:03,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-29 10:52:03,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 133 [2020-10-29 10:52:03,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:05,867 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 559 [2020-10-29 10:52:05,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:52:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:05,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:05,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:05,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:52:05,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:05,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 99 [2020-10-29 10:52:05,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:05,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:05,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:05,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:05,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:05,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:06,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:52:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:06,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:06,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:06,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:52:06,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:06,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:52:06,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:06,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:06,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:06,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:06,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:06,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:06,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:52:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:06,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:06,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:06,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:52:06,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:06,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:52:06,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:06,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:06,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:06,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:06,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:06,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:06,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:52:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:06,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:06,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:06,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:52:06,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:06,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:06,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:06,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:06,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:06,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:06,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:06,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:06,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:52:06,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:06,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:06,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:06,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:06,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:06,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:07,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:52:11,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:52:11,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:52:11,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:52:11,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:52:11,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:52:11,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:52:11,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-29 10:52:11,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:52:11,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:52:11,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:52:11,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:52:11,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:11,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:52:11,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:11,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:11,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:11,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:52:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:11,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:52:11,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:52:11,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:52:11,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:52:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:52:11,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 10:52:11,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:11,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:52:11,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:52:11,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,498 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:52:11,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:11,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:52:11,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:11,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:11,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:11,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:52:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:11,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:11,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:11,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-29 10:52:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:52:11,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:52:11,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:11,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:52:11,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:52:11,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:52:11,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:11,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:11,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,547 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:11,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:11,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:52:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:11,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:11,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:11,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-29 10:52:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:52:11,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:52:11,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:52:11,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:52:11,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:11,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:11,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:11,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:52:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:11,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:11,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:11,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-29 10:52:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:52:11,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:52:11,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-29 10:52:11,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:52:11,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:52:11,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:52:11,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:52:11,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:52:11,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:52:11,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:52:11,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:52:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:11,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:52:11,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:52:11,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:11,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-29 10:52:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,936 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:11,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:11,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:52:11,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:11,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-29 10:52:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:11,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:11,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:52:11,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:11,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-29 10:52:11,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:52:11,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:52:11,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-29 10:52:11,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:11,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:11,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:52:11,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:11,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:11,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:11,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:52:11,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:11,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:52:11,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:11,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:11,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:11,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:11,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:12,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:12,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:52:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:12,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:12,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:12,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:12,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:12,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:12,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:12,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:12,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:12,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:52:12,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:12,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:12,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-29 10:52:12,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:12,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:12,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:12,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:12,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:12,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:12,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:12,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:12,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:12,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:52:12,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:12,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:12,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-29 10:52:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:12,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:12,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:12,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:52:12,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:12,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:12,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:12,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:12,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:12,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:52:12,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:12,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:52:12,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2020-10-29 10:52:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:52:12,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:52:12,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:52:12,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:52:12,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:52:12,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:52:12,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:52:12,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:52:12,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:52:12,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:52:12,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:52:12,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:52:12,109 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 10:52:12,109 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [958591708] [2020-10-29 10:52:12,110 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:52:12,110 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-29 10:52:12,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373137100] [2020-10-29 10:52:12,113 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-29 10:52:12,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:52:12,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-29 10:52:12,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=536, Unknown=0, NotChecked=0, Total=600 [2020-10-29 10:52:12,115 INFO L87 Difference]: Start difference. First operand 1075 states and 1476 transitions. Second operand 25 states. [2020-10-29 10:52:15,880 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-29 10:52:17,947 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:52:19,992 WARN L193 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 561 [2020-10-29 10:52:22,496 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:52:24,637 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 567 [2020-10-29 10:52:27,485 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:52:30,832 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-29 10:52:32,964 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:52:38,267 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-29 10:52:40,512 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 565 [2020-10-29 10:52:42,867 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:52:45,074 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 568 [2020-10-29 10:52:47,389 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 564 [2020-10-29 10:52:50,005 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-29 10:53:11,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:53:11,037 INFO L93 Difference]: Finished difference Result 3095 states and 4456 transitions. [2020-10-29 10:53:11,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2020-10-29 10:53:11,038 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 189 [2020-10-29 10:53:11,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:53:11,052 INFO L225 Difference]: With dead ends: 3095 [2020-10-29 10:53:11,052 INFO L226 Difference]: Without dead ends: 1980 [2020-10-29 10:53:11,061 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2930 ImplicationChecksByTransitivity, 35.5s TimeCoverageRelationStatistics Valid=1632, Invalid=7874, Unknown=0, NotChecked=0, Total=9506 [2020-10-29 10:53:11,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1980 states. [2020-10-29 10:53:11,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1980 to 1099. [2020-10-29 10:53:11,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1099 states. [2020-10-29 10:53:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 1099 states and 1506 transitions. [2020-10-29 10:53:11,548 INFO L78 Accepts]: Start accepts. Automaton has 1099 states and 1506 transitions. Word has length 189 [2020-10-29 10:53:11,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:53:11,549 INFO L481 AbstractCegarLoop]: Abstraction has 1099 states and 1506 transitions. [2020-10-29 10:53:11,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-29 10:53:11,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1506 transitions. [2020-10-29 10:53:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-10-29 10:53:11,555 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:53:11,556 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:53:11,556 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:53:11,556 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 10:53:11,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:53:11,557 INFO L82 PathProgramCache]: Analyzing trace with hash -1008260352, now seen corresponding path program 1 times [2020-10-29 10:53:11,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:53:11,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1174856941] [2020-10-29 10:53:11,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:53:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:53:11,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:11,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:11,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:53:11,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking...