/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_spec3_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:57:30,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:57:30,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:57:30,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:57:30,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:57:30,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:57:30,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:57:30,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:57:30,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:57:30,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:57:30,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:57:30,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:57:30,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:57:30,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:57:30,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:57:30,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:57:30,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:57:30,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:57:30,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:57:30,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:57:30,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:57:30,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:57:30,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:57:30,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:57:30,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:57:30,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:57:30,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:57:30,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:57:30,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:57:30,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:57:30,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:57:30,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:57:30,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:57:30,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:57:30,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:57:30,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:57:30,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:57:30,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:57:30,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:57:30,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:57:30,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:57:30,700 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 10:57:30,751 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:57:30,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:57:30,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:57:30,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:57:30,754 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:57:30,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:57:30,755 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:57:30,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:57:30,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:57:30,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:57:30,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:57:30,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:57:30,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:57:30,758 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:57:30,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:57:30,758 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:57:30,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:57:30,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:57:30,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:57:30,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:57:30,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:57:30,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:57:30,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:57:30,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:57:30,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:57:30,761 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:57:30,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:57:30,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:57:30,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:57:30,761 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:57:31,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:57:31,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:57:31,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:57:31,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:57:31,229 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:57:31,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec3_productSimulator.cil.c [2020-10-29 10:57:31,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/07740d106/693601da9ece44a1883aeee05b4751da/FLAG567dafc46 [2020-10-29 10:57:32,033 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:57:32,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/email_spec3_productSimulator.cil.c [2020-10-29 10:57:32,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/07740d106/693601da9ece44a1883aeee05b4751da/FLAG567dafc46 [2020-10-29 10:57:32,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/07740d106/693601da9ece44a1883aeee05b4751da [2020-10-29 10:57:32,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:57:32,220 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:57:32,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:57:32,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:57:32,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:57:32,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:57:32" (1/1) ... [2020-10-29 10:57:32,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ea7031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:32, skipping insertion in model container [2020-10-29 10:57:32,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:57:32" (1/1) ... [2020-10-29 10:57:32,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:57:32,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:57:33,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:57:33,304 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:57:33,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:57:33,631 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:57:33,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:33 WrapperNode [2020-10-29 10:57:33,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:57:33,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:57:33,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:57:33,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:57:33,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:33" (1/1) ... [2020-10-29 10:57:33,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:33" (1/1) ... [2020-10-29 10:57:33,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:33" (1/1) ... [2020-10-29 10:57:33,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:33" (1/1) ... [2020-10-29 10:57:33,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:33" (1/1) ... [2020-10-29 10:57:33,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:33" (1/1) ... [2020-10-29 10:57:33,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:33" (1/1) ... [2020-10-29 10:57:33,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:57:33,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:57:33,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:57:33,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:57:33,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:33" (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 10:57:33,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:57:33,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:57:33,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:57:33,985 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:57:33,985 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Encrypt [2020-10-29 10:57:33,985 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Encrypt [2020-10-29 10:57:33,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Sign [2020-10-29 10:57:33,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Sign [2020-10-29 10:57:33,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__before__Verify [2020-10-29 10:57:33,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__role__Verify [2020-10-29 10:57:33,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2020-10-29 10:57:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__before__Encrypt [2020-10-29 10:57:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__role__Encrypt [2020-10-29 10:57:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2020-10-29 10:57:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2020-10-29 10:57:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2020-10-29 10:57:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:57:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:57:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:57:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:57:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2020-10-29 10:57:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:57:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:57:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:57:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:57:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:57:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:57:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:57:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2020-10-29 10:57:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Encrypt [2020-10-29 10:57:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Encrypt [2020-10-29 10:57:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__AddressBook [2020-10-29 10:57:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__AddressBook [2020-10-29 10:57:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__before__Sign [2020-10-29 10:57:33,991 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__role__Sign [2020-10-29 10:57:33,991 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2020-10-29 10:57:33,991 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2020-10-29 10:57:33,991 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__AutoResponder [2020-10-29 10:57:33,991 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__AutoResponder [2020-10-29 10:57:33,991 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Forward [2020-10-29 10:57:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Forward [2020-10-29 10:57:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Verify [2020-10-29 10:57:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Verify [2020-10-29 10:57:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__before__Decrypt [2020-10-29 10:57:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__role__Decrypt [2020-10-29 10:57:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2020-10-29 10:57:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2020-10-29 10:57:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2020-10-29 10:57:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2020-10-29 10:57:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2020-10-29 10:57:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2020-10-29 10:57:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2020-10-29 10:57:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2020-10-29 10:57:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2020-10-29 10:57:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2020-10-29 10:57:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2020-10-29 10:57:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2020-10-29 10:57:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2020-10-29 10:57:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2020-10-29 10:57:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2020-10-29 10:57:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2020-10-29 10:57:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2020-10-29 10:57:33,995 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2020-10-29 10:57:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2020-10-29 10:57:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2020-10-29 10:57:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2020-10-29 10:57:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2020-10-29 10:57:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2020-10-29 10:57:33,996 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2020-10-29 10:57:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2020-10-29 10:57:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2020-10-29 10:57:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2020-10-29 10:57:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2020-10-29 10:57:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2020-10-29 10:57:33,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2020-10-29 10:57:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2020-10-29 10:57:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2020-10-29 10:57:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2020-10-29 10:57:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2020-10-29 10:57:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2020-10-29 10:57:33,998 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:57:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2020-10-29 10:57:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2020-10-29 10:57:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2020-10-29 10:57:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2020-10-29 10:57:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2020-10-29 10:57:33,999 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2020-10-29 10:57:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2020-10-29 10:57:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2020-10-29 10:57:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2020-10-29 10:57:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2020-10-29 10:57:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2020-10-29 10:57:34,000 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2020-10-29 10:57:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2020-10-29 10:57:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2020-10-29 10:57:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2020-10-29 10:57:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2020-10-29 10:57:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2020-10-29 10:57:34,001 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2020-10-29 10:57:34,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2020-10-29 10:57:34,002 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2020-10-29 10:57:34,002 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2020-10-29 10:57:34,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2020-10-29 10:57:34,002 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2020-10-29 10:57:34,002 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2020-10-29 10:57:34,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2020-10-29 10:57:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2020-10-29 10:57:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2020-10-29 10:57:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2020-10-29 10:57:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2020-10-29 10:57:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__before__Keys [2020-10-29 10:57:34,003 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__role__Keys [2020-10-29 10:57:34,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2020-10-29 10:57:34,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__before__Keys [2020-10-29 10:57:34,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__role__Keys [2020-10-29 10:57:34,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2020-10-29 10:57:34,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__before__Keys [2020-10-29 10:57:34,004 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__role__Keys [2020-10-29 10:57:34,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2020-10-29 10:57:34,005 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2020-10-29 10:57:34,005 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2020-10-29 10:57:34,005 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:57:34,005 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:57:34,005 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2020-10-29 10:57:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2020-10-29 10:57:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2020-10-29 10:57:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2020-10-29 10:57:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2020-10-29 10:57:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2020-10-29 10:57:34,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2020-10-29 10:57:34,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2020-10-29 10:57:34,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2020-10-29 10:57:34,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2020-10-29 10:57:34,007 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2020-10-29 10:57:34,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2020-10-29 10:57:34,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__1 [2020-10-29 10:57:34,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__SignVerify_spec__2 [2020-10-29 10:57:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:57:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:57:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:57:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:57:34,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:57:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:57:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2020-10-29 10:57:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2020-10-29 10:57:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2020-10-29 10:57:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2020-10-29 10:57:34,009 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2020-10-29 10:57:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2020-10-29 10:57:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2020-10-29 10:57:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2020-10-29 10:57:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2020-10-29 10:57:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2020-10-29 10:57:34,010 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2020-10-29 10:57:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2020-10-29 10:57:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2020-10-29 10:57:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2020-10-29 10:57:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Encrypt [2020-10-29 10:57:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Encrypt [2020-10-29 10:57:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Sign [2020-10-29 10:57:34,011 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Sign [2020-10-29 10:57:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__before__Verify [2020-10-29 10:57:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__role__Verify [2020-10-29 10:57:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__before__Encrypt [2020-10-29 10:57:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__role__Encrypt [2020-10-29 10:57:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:57:34,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:57:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:57:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:57:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2020-10-29 10:57:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:57:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:57:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:57:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:57:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:57:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:57:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:57:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:57:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:57:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:57:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:57:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:57:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:57:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:57:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:57:34,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:57:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-10-29 10:57:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2020-10-29 10:57:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2020-10-29 10:57:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2020-10-29 10:57:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2020-10-29 10:57:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2020-10-29 10:57:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2020-10-29 10:57:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2020-10-29 10:57:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2020-10-29 10:57:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2020-10-29 10:57:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2020-10-29 10:57:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2020-10-29 10:57:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2020-10-29 10:57:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2020-10-29 10:57:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2020-10-29 10:57:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2020-10-29 10:57:34,018 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2020-10-29 10:57:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2020-10-29 10:57:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2020-10-29 10:57:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2020-10-29 10:57:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2020-10-29 10:57:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2020-10-29 10:57:34,019 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2020-10-29 10:57:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2020-10-29 10:57:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2020-10-29 10:57:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2020-10-29 10:57:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2020-10-29 10:57:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2020-10-29 10:57:34,020 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2020-10-29 10:57:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2020-10-29 10:57:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2020-10-29 10:57:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2020-10-29 10:57:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__1 [2020-10-29 10:57:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Encrypt [2020-10-29 10:57:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Encrypt [2020-10-29 10:57:34,021 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__AddressBook [2020-10-29 10:57:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__AddressBook [2020-10-29 10:57:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__before__Sign [2020-10-29 10:57:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__role__Sign [2020-10-29 10:57:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__AutoResponder [2020-10-29 10:57:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__AutoResponder [2020-10-29 10:57:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Forward [2020-10-29 10:57:34,022 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Forward [2020-10-29 10:57:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Verify [2020-10-29 10:57:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Verify [2020-10-29 10:57:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__before__Decrypt [2020-10-29 10:57:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__role__Decrypt [2020-10-29 10:57:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__SignVerify_spec__2 [2020-10-29 10:57:34,023 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2020-10-29 10:57:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2020-10-29 10:57:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2020-10-29 10:57:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2020-10-29 10:57:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2020-10-29 10:57:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2020-10-29 10:57:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2020-10-29 10:57:34,024 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2020-10-29 10:57:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2020-10-29 10:57:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2020-10-29 10:57:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2020-10-29 10:57:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2020-10-29 10:57:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2020-10-29 10:57:34,025 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2020-10-29 10:57:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2020-10-29 10:57:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2020-10-29 10:57:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2020-10-29 10:57:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:57:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2020-10-29 10:57:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2020-10-29 10:57:34,026 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2020-10-29 10:57:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2020-10-29 10:57:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2020-10-29 10:57:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2020-10-29 10:57:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2020-10-29 10:57:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2020-10-29 10:57:34,027 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2020-10-29 10:57:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2020-10-29 10:57:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2020-10-29 10:57:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2020-10-29 10:57:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2020-10-29 10:57:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2020-10-29 10:57:34,028 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2020-10-29 10:57:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2020-10-29 10:57:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2020-10-29 10:57:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2020-10-29 10:57:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2020-10-29 10:57:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2020-10-29 10:57:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2020-10-29 10:57:34,029 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2020-10-29 10:57:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2020-10-29 10:57:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2020-10-29 10:57:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:57:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:57:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2020-10-29 10:57:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2020-10-29 10:57:34,030 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__before__Keys [2020-10-29 10:57:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__role__Keys [2020-10-29 10:57:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__before__Keys [2020-10-29 10:57:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__role__Keys [2020-10-29 10:57:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__before__Keys [2020-10-29 10:57:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__role__Keys [2020-10-29 10:57:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:57:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:57:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:57:37,467 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:57:37,468 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 10:57:37,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:57:37 BoogieIcfgContainer [2020-10-29 10:57:37,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:57:37,478 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:57:37,479 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:57:37,483 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:57:37,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:57:32" (1/3) ... [2020-10-29 10:57:37,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dd038f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:57:37, skipping insertion in model container [2020-10-29 10:57:37,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:57:33" (2/3) ... [2020-10-29 10:57:37,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dd038f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:57:37, skipping insertion in model container [2020-10-29 10:57:37,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:57:37" (3/3) ... [2020-10-29 10:57:37,486 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec3_productSimulator.cil.c [2020-10-29 10:57:37,502 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:57:37,510 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:57:37,524 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:57:37,570 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:57:37,570 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:57:37,570 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:57:37,571 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:57:37,571 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:57:37,571 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:57:37,571 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:57:37,571 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:57:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states. [2020-10-29 10:57:37,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-10-29 10:57:37,661 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:57:37,662 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:57:37,663 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 10:57:37,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:57:37,674 INFO L82 PathProgramCache]: Analyzing trace with hash -1398963994, now seen corresponding path program 1 times [2020-10-29 10:57:37,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:57:37,686 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [225230898] [2020-10-29 10:57:37,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:57:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:38,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:38,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:38,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:38,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:39,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:42,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:43,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:43,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 303 [2020-10-29 10:57:43,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:57:43,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5038 [2020-10-29 10:57:43,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:43,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:43,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:43,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 55 [2020-10-29 10:57:43,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 144 [2020-10-29 10:57:43,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:57:48,212 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-29 10:57:48,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:57:48,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:48,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:48,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:48,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:48,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-29 10:57:48,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:48,316 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:48,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:48,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:48,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:48,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:48,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:57:48,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:48,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:48,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:48,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:48,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:48,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:48,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:48,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:48,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:48,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:48,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:48,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:57:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:48,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:48,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 10:57:48,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:48,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 10:57:48,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:48,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:48,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:48,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:48,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-29 10:57:48,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:48,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:57:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:48,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:48,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:48,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:48,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:48,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:48,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:48,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:48,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:48,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:48,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:48,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:57:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:48,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:48,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:48,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:48,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:48,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:48,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:48,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:48,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:48,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:48,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:48,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:57:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:48,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:48,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:48,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:48,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:48,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:48,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:48,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:48,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:48,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:48,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:48,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:57:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:48,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:48,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:48,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:48,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:57:48,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:48,530 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:48,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:48,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:48,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:48,531 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:48,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:57:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:48,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:48,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:48,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:48,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:57:48,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:48,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:48,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:48,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:48,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:48,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:48,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 10:57:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:48,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:48,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:48,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:48,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:57:48,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:48,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:48,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:48,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:48,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:57:48,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:48,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 10:57:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:48,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:48,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:48,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:48,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:57:48,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:48,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:48,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:48,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:48,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:57:48,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:48,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-29 10:57:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:48,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:48,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:57:48,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:48,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:57:48,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:48,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:48,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:48,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:48,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:57:48,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:48,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 10:57:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:48,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:48,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:57:48,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:48,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:57:48,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:48,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:48,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:48,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:48,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:57:48,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:48,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-29 10:57:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:48,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:48,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-29 10:57:50,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:57:50,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1870 [2020-10-29 10:57:50,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:50,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-29 10:57:50,578 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:50,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:57:50,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:57:50,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:57:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:57:50,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:50,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:50,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 10:57:50,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:57:50,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:57:50,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:57:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:57:50,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:50,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,712 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:50,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:50,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:57:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:57:50,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:57:50,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:57:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:57:50,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:57:50,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:50,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 10:57:50,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:57:50,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:57:50,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:57:50,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:57:50,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,844 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:57:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:57:50,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-29 10:57:50,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:50,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 10:57:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:50,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-29 10:57:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:57:50,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:57:50,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 10:57:50,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:57:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:57:50,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-29 10:57:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:50,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2020-10-29 10:57:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:57:50,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:57:50,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:50,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-29 10:57:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:57:50,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:57:50,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:57:50,976 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:57:50,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:57:50,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:57:50,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:57:50,977 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:57:50,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:57:50,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:57:50,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:57:50,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:57:51,103 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-29 10:57:51,104 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [225230898] [2020-10-29 10:57:51,106 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:57:51,106 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-29 10:57:51,107 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84588305] [2020-10-29 10:57:51,113 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-29 10:57:51,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:57:51,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-29 10:57:51,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-10-29 10:57:51,130 INFO L87 Difference]: Start difference. First operand 830 states. Second operand 13 states. [2020-10-29 10:57:52,269 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-10-29 10:57:58,292 WARN L193 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-29 10:57:59,485 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-10-29 10:58:00,620 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-10-29 10:58:03,218 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2020-10-29 10:58:03,438 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-10-29 10:58:04,679 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-10-29 10:58:05,300 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-29 10:58:15,436 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-10-29 10:58:21,520 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-10-29 10:58:29,081 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2020-10-29 10:58:48,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:58:48,507 INFO L93 Difference]: Finished difference Result 2040 states and 3005 transitions. [2020-10-29 10:58:48,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-10-29 10:58:48,514 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 205 [2020-10-29 10:58:48,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:58:48,545 INFO L225 Difference]: With dead ends: 2040 [2020-10-29 10:58:48,545 INFO L226 Difference]: Without dead ends: 1205 [2020-10-29 10:58:48,563 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 594 ImplicationChecksByTransitivity, 13.4s TimeCoverageRelationStatistics Valid=582, Invalid=1580, Unknown=0, NotChecked=0, Total=2162 [2020-10-29 10:58:48,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1205 states. [2020-10-29 10:58:49,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1205 to 799. [2020-10-29 10:58:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 799 states. [2020-10-29 10:58:49,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 799 states and 1086 transitions. [2020-10-29 10:58:49,112 INFO L78 Accepts]: Start accepts. Automaton has 799 states and 1086 transitions. Word has length 205 [2020-10-29 10:58:49,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:58:49,113 INFO L481 AbstractCegarLoop]: Abstraction has 799 states and 1086 transitions. [2020-10-29 10:58:49,113 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-29 10:58:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1086 transitions. [2020-10-29 10:58:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-10-29 10:58:49,121 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:58:49,121 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 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, 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 10:58:49,122 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:58:49,122 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 10:58:49,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:58:49,123 INFO L82 PathProgramCache]: Analyzing trace with hash 213139713, now seen corresponding path program 1 times [2020-10-29 10:58:49,123 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:58:49,123 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [596897392] [2020-10-29 10:58:49,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:58:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:49,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:49,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:49,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:49,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:49,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:54,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:54,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 323 [2020-10-29 10:58:54,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:58:54,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-29 10:58:54,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:54,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:54,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:58:54,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 83 [2020-10-29 10:58:54,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 146 [2020-10-29 10:58:54,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:59,210 WARN L193 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-29 10:58:59,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:58:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:59,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:59,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:59,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:59,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-29 10:58:59,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:59,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:59,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:59,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:59,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:59,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:59,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:58:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:59,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:59,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:59,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:59,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:59,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:59,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:59,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:59,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:59,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:59,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:59,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:58:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:59,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:59,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 10:58:59,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:59,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:58:59,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:59,412 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:59,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:59,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:59,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:59,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:59,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:58:59,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:59,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:59,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:59,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:59,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:59,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:59,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:59,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:59,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:59,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:59,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:59,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:58:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:59,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:59,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:59,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:59,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:59,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:59,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:59,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:59,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:59,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:59,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:59,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:58:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:59,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:59,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:59,437 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:59,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:59,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:59,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:59,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:59,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:59,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:59,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:59,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:58:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:59,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:59,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:59,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:59,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:59,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:59,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:59,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:59,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:59,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 10:58:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:59,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:59,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:59,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:59,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:59,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:59,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:59,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:59,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:59,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:59,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:59,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 10:58:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:59,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:59,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:59,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:59,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:59,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:59,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:59,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:59,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:59,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:59,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:58:59,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 10:58:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:59,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:59,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:59,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:59,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:59,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:59,462 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:59,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:59,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:59,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:59,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:59,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-29 10:58:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:59,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:59,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:58:59,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:59,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:58:59,467 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:59,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:59,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:58:59,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:59,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:58:59,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:59,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 10:58:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:59,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:58:59,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:58:59,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:58:59,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:58:59,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:58:59,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:58:59,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:58:59,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:58:59,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-29 10:58:59,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:58:59,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-29 10:58:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:58:59,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:58:59,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-29 10:59:01,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:59:01,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1756 [2020-10-29 10:59:01,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:59:01,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 68 [2020-10-29 10:59:01,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:59:01,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:59:01,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:59:01,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:59:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:59:01,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:59:01,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:01,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:01,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:59:01,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 10:59:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:59:01,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,437 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:59:01,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:59:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:59:01,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:59:01,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:59:01,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:01,454 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:01,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:59:01,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:59:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 10:59:01,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:59:01,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,464 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 10:59:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 10:59:01,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:59:01,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:01,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:01,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:59:01,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-29 10:59:01,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 10:59:01,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:59:01,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:59:01,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-29 10:59:01,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,585 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:01,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:01,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:59:01,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:01,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:01,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-29 10:59:01,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:59:01,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:59:01,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:59:01,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:59:01,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:01,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:01,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:59:01,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-29 10:59:01,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:01,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:01,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:59:01,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-29 10:59:01,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:01,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:01,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:59:01,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-29 10:59:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:59:01,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:59:01,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 10:59:01,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:59:01,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:01,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:01,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,772 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:59:01,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-29 10:59:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:01,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:01,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:59:01,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2020-10-29 10:59:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:59:01,783 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:01,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:59:01,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2020-10-29 10:59:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:59:01,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:59:01,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:59:01,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:59:01,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:59:01,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:59:01,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:59:01,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:59:01,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:59:01,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:59:01,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:59:01,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:59:01,913 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-10-29 10:59:01,914 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [596897392] [2020-10-29 10:59:01,914 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:59:01,914 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-10-29 10:59:01,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130592740] [2020-10-29 10:59:01,917 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-29 10:59:01,918 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:59:01,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-29 10:59:01,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2020-10-29 10:59:01,919 INFO L87 Difference]: Start difference. First operand 799 states and 1086 transitions. Second operand 14 states. [2020-10-29 10:59:03,817 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-29 10:59:10,112 WARN L193 SmtUtils]: Spent 4.75 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-29 10:59:10,909 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-29 10:59:11,094 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-29 10:59:13,030 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-10-29 10:59:13,808 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-10-29 10:59:17,232 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2020-10-29 10:59:17,463 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-29 10:59:18,627 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-29 10:59:19,132 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-29 10:59:23,105 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-29 10:59:26,865 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-10-29 10:59:27,160 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-29 10:59:28,575 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-29 10:59:29,146 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-29 10:59:33,350 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-29 10:59:41,282 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-10-29 10:59:43,466 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-29 10:59:51,972 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-29 10:59:52,957 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-29 10:59:53,534 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-10-29 10:59:54,268 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-10-29 10:59:58,767 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-29 10:59:59,282 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-10-29 10:59:59,773 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-10-29 11:00:07,353 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2020-10-29 11:00:07,980 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2020-10-29 11:00:08,782 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-10-29 11:00:11,163 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-29 11:00:11,603 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-10-29 11:00:12,127 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-10-29 11:00:46,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 11:00:46,185 INFO L93 Difference]: Finished difference Result 3195 states and 4841 transitions. [2020-10-29 11:00:46,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-10-29 11:00:46,187 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 219 [2020-10-29 11:00:46,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 11:00:46,212 INFO L225 Difference]: With dead ends: 3195 [2020-10-29 11:00:46,212 INFO L226 Difference]: Without dead ends: 2439 [2020-10-29 11:00:46,218 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 926 ImplicationChecksByTransitivity, 16.2s TimeCoverageRelationStatistics Valid=771, Invalid=2421, Unknown=0, NotChecked=0, Total=3192 [2020-10-29 11:00:46,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2439 states. [2020-10-29 11:00:46,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2439 to 1529. [2020-10-29 11:00:46,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1529 states. [2020-10-29 11:00:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1529 states and 2109 transitions. [2020-10-29 11:00:46,935 INFO L78 Accepts]: Start accepts. Automaton has 1529 states and 2109 transitions. Word has length 219 [2020-10-29 11:00:46,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 11:00:46,935 INFO L481 AbstractCegarLoop]: Abstraction has 1529 states and 2109 transitions. [2020-10-29 11:00:46,936 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-29 11:00:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2109 transitions. [2020-10-29 11:00:46,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2020-10-29 11:00:46,958 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 11:00:46,958 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 11:00:46,959 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 11:00:46,959 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 11:00:46,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 11:00:46,964 INFO L82 PathProgramCache]: Analyzing trace with hash -430750080, now seen corresponding path program 1 times [2020-10-29 11:00:46,964 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 11:00:46,964 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1692730909] [2020-10-29 11:00:46,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 11:00:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:47,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:47,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:47,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:47,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:52,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:52,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 324 [2020-10-29 11:00:52,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 11:00:52,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-29 11:00:52,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:52,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:52,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:00:52,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 115 [2020-10-29 11:00:52,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 11:00:52,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:56,892 WARN L193 SmtUtils]: Spent 4.71 s on a formula simplification that was a NOOP. DAG size: 607 [2020-10-29 11:00:56,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:00:56,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:56,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:56,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:56,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:56,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:56,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-29 11:00:56,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:56,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:56,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:56,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:56,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:56,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:00:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:57,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:57,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:00:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 11:00:57,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:00:57,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 11:00:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:57,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:57,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 11:00:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:57,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:00:57,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 11:00:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:57,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:00:57,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 11:00:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:57,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 11:00:57,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-29 11:00:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,097 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,097 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:57,097 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:57,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,098 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 11:00:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:57,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:57,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 11:00:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:57,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:57,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-29 11:00:57,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 11:00:57,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:57,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 11:00:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 11:00:57,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:57,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-29 11:00:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-29 11:00:57,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 11:00:57,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 671 [2020-10-29 11:00:57,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:00:57,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-29 11:00:57,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 11:00:57,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:57,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 11:00:57,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 11:00:57,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:00:57,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:00:57,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:00:57,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:57,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:57,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:00:57,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-29 11:00:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:57,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:57,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:57,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 11:00:57,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:57,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:00:57,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:57,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:57,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:57,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:57,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:57,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:57,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:00:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:00:58,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:00:58,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:58,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:58,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:00:58,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:58,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 11:00:58,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 11:00:58,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 11:00:58,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 11:00:58,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 11:00:58,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-29 11:00:58,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-29 11:00:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 11:00:58,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 11:00:58,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 11:00:58,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:58,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 11:00:58,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:58,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 11:00:58,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 11:00:58,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:58,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 11:00:58,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-29 11:00:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 11:00:58,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:00:58,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-29 11:00:58,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:58,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:58,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:58,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 11:00:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:58,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:00:58,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:58,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:00:58,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 11:00:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 11:00:58,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 11:00:58,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 11:00:58,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:58,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:58,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:58,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:00:58,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-29 11:00:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:58,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:58,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:58,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2020-10-29 11:00:58,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:58,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:58,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:58,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-29 11:00:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 11:00:58,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 11:00:58,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 11:00:58,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 11:00:58,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 11:00:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:58,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:58,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 11:00:58,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2020-10-29 11:00:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:58,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:58,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:58,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-29 11:00:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 11:00:58,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 11:00:58,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 11:00:58,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-10-29 11:00:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 11:00:58,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 11:00:58,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 11:00:58,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 11:00:58,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 11:00:58,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 11:00:58,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 11:00:58,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 11:00:58,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 11:00:58,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 11:00:58,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 11:00:58,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 11:00:58,889 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2020-10-29 11:00:58,889 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1692730909] [2020-10-29 11:00:58,889 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 11:00:58,890 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2020-10-29 11:00:58,890 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329881634] [2020-10-29 11:00:58,890 INFO L461 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-10-29 11:00:58,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 11:00:58,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-10-29 11:00:58,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=328, Unknown=0, NotChecked=0, Total=380 [2020-10-29 11:00:58,892 INFO L87 Difference]: Start difference. First operand 1529 states and 2109 transitions. Second operand 20 states. [2020-10-29 11:01:02,210 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-29 11:01:04,643 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-10-29 11:01:09,552 WARN L193 SmtUtils]: Spent 4.67 s on a formula simplification that was a NOOP. DAG size: 610 [2020-10-29 11:01:09,721 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-10-29 11:01:09,909 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-10-29 11:01:11,359 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-10-29 11:01:12,625 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-10-29 11:01:17,335 WARN L193 SmtUtils]: Spent 4.66 s on a formula simplification that was a NOOP. DAG size: 609 [2020-10-29 11:01:22,371 WARN L193 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 612 [2020-10-29 11:01:27,433 WARN L193 SmtUtils]: Spent 4.92 s on a formula simplification that was a NOOP. DAG size: 612