/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:51:57,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:51:57,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:51:57,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:51:57,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:51:57,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:51:57,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:51:57,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:51:57,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:51:57,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:51:57,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:51:57,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:51:57,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:51:57,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:51:57,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:51:57,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:51:57,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:51:57,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:51:57,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:51:57,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:51:57,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:51:57,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:51:57,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:51:57,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:51:57,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:51:57,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:51:57,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:51:57,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:51:57,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:51:57,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:51:57,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:51:57,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:51:57,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:51:57,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:51:57,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:51:57,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:51:57,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:51:57,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:51:57,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:51:57,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:51:57,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:51:57,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:51:57,218 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:51:57,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:51:57,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:51:57,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:51:57,220 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:51:57,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:51:57,221 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:51:57,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:51:57,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:51:57,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:51:57,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:51:57,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:51:57,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:51:57,222 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:51:57,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:51:57,222 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:51:57,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:51:57,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:51:57,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:51:57,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:51:57,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:51:57,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:51:57,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:51:57,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:51:57,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:51:57,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:51:57,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:51:57,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:51:57,225 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:51:57,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:51:57,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:51:57,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:51:57,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:51:57,666 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:51:57,666 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:51:57,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c [2020-10-27 03:51:57,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1742024b5/18e5149e541146199b01cf7e61a53a4e/FLAGdd1db449a [2020-10-27 03:51:58,551 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:51:58,553 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c [2020-10-27 03:51:58,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1742024b5/18e5149e541146199b01cf7e61a53a4e/FLAGdd1db449a [2020-10-27 03:51:58,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1742024b5/18e5149e541146199b01cf7e61a53a4e [2020-10-27 03:51:58,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:51:58,836 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:51:58,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:51:58,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:51:58,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:51:58,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:51:58" (1/1) ... [2020-10-27 03:51:58,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2171815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:51:58, skipping insertion in model container [2020-10-27 03:51:58,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:51:58" (1/1) ... [2020-10-27 03:51:58,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:51:58,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:51:59,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:51:59,244 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:51:59,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:51:59,465 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:51:59,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:51:59 WrapperNode [2020-10-27 03:51:59,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:51:59,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:51:59,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:51:59,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:51:59,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:51:59" (1/1) ... [2020-10-27 03:51:59,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:51:59" (1/1) ... [2020-10-27 03:51:59,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:51:59" (1/1) ... [2020-10-27 03:51:59,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:51:59" (1/1) ... [2020-10-27 03:51:59,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:51:59" (1/1) ... [2020-10-27 03:51:59,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:51:59" (1/1) ... [2020-10-27 03:51:59,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:51:59" (1/1) ... [2020-10-27 03:51:59,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:51:59,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:51:59,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:51:59,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:51:59,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:51:59" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:51:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:51:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:51:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:51:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:51:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:51:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:51:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:51:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:51:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:51:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:51:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:51:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:51:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 03:51:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 03:51:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:51:59,725 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:51:59,725 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:51:59,725 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:51:59,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:51:59,726 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:51:59,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-10-27 03:51:59,726 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:51:59,726 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:51:59,726 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:51:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:51:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:51:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:51:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:51:59,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:51:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:51:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:51:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:51:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:51:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:51:59,728 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:51:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:51:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:51:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:51:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:51:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:51:59,729 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:51:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:51:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-10-27 03:51:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:51:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:51:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:51:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:51:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:51:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:51:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:51:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:51:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:51:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:51:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:51:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:51:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:51:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:51:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:51:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:51:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:51:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:51:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:51:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:51:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:51:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:51:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:51:59,759 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:51:59,760 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:51:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-10-27 03:51:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:51:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:51:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:51:59,763 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:51:59,763 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:51:59,763 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:51:59,763 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 03:51:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 03:51:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:51:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:51:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-10-27 03:51:59,764 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 03:51:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:51:59,765 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2020-10-27 03:51:59,766 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:51:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:51:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:51:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:51:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:51:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:51:59,767 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:51:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:51:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:51:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:51:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:51:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 03:51:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:51:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:51:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:51:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:51:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:51:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:51:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:52:01,153 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:52:01,154 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:52:01,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:52:01 BoogieIcfgContainer [2020-10-27 03:52:01,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:52:01,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:52:01,158 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:52:01,162 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:52:01,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:51:58" (1/3) ... [2020-10-27 03:52:01,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b0abe03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:52:01, skipping insertion in model container [2020-10-27 03:52:01,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:51:59" (2/3) ... [2020-10-27 03:52:01,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b0abe03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:52:01, skipping insertion in model container [2020-10-27 03:52:01,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:52:01" (3/3) ... [2020-10-27 03:52:01,166 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product53.cil.c [2020-10-27 03:52:01,178 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:52:01,184 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:52:01,201 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:52:01,267 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:52:01,267 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:52:01,268 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:52:01,268 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:52:01,268 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:52:01,268 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:52:01,268 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:52:01,268 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:52:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states. [2020-10-27 03:52:01,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 03:52:01,306 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:52:01,307 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-27 03:52:01,308 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:52:01,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:52:01,315 INFO L82 PathProgramCache]: Analyzing trace with hash 1836196762, now seen corresponding path program 1 times [2020-10-27 03:52:01,326 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:52:01,326 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1179514967] [2020-10-27 03:52:01,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:52:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:01,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:01,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:02,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:02,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:04,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:06,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:06,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 03:52:06,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:52:06,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4393 [2020-10-27 03:52:06,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:06,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:52:06,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:06,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 85 [2020-10-27 03:52:06,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:52:06,723 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:52:06,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:06,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:06,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:06,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:06,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:06,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-27 03:52:06,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:06,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:06,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:06,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:52:06,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:06,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:52:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:06,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:06,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:06,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:06,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:06,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:06,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:06,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:06,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:06,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:06,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:06,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:52:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:06,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:06,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:06,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:06,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:06,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:06,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:06,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:06,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:06,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:06,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:06,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:52:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:06,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:06,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:06,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:06,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:06,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:52:06,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:06,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:06,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:06,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:06,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:06,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:52:06,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:06,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:06,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:06,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:06,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:06,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:06,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:06,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:06,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:06,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:06,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:06,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:52:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:06,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:06,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:06,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:06,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:06,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:52:06,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:06,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:06,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:06,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:06,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:06,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:52:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:06,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:06,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:06,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:52:06,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:06,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 03:52:06,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:06,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:06,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:06,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:52:06,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:06,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:06,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:06,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:06,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:06,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:06,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:06,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:06,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:06,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:06,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:06,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:06,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 03:52:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:07,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:07,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:07,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:07,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:07,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:52:07,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:07,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:07,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:07,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:07,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:07,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 03:52:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:07,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:07,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:07,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:07,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:07,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:52:07,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:07,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:52:07,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:07,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:07,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-27 03:52:07,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1179514967] [2020-10-27 03:52:07,058 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:52:07,058 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:52:07,059 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137415621] [2020-10-27 03:52:07,064 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:52:07,065 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:52:07,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:52:07,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:52:07,081 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 8 states. [2020-10-27 03:52:07,751 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:52:08,759 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:52:09,948 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:52:10,400 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 03:52:11,065 WARN L193 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 03:52:11,461 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 03:52:12,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:52:12,316 INFO L93 Difference]: Finished difference Result 434 states and 573 transitions. [2020-10-27 03:52:12,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 03:52:12,318 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 03:52:12,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:52:12,334 INFO L225 Difference]: With dead ends: 434 [2020-10-27 03:52:12,334 INFO L226 Difference]: Without dead ends: 264 [2020-10-27 03:52:12,341 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-10-27 03:52:12,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2020-10-27 03:52:12,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 234. [2020-10-27 03:52:12,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2020-10-27 03:52:12,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 283 transitions. [2020-10-27 03:52:12,555 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 283 transitions. Word has length 60 [2020-10-27 03:52:12,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:52:12,556 INFO L481 AbstractCegarLoop]: Abstraction has 234 states and 283 transitions. [2020-10-27 03:52:12,556 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:52:12,557 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 283 transitions. [2020-10-27 03:52:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-10-27 03:52:12,572 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:52:12,572 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:52:12,573 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:52:12,573 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]=== [2020-10-27 03:52:12,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:52:12,574 INFO L82 PathProgramCache]: Analyzing trace with hash -855984413, now seen corresponding path program 1 times [2020-10-27 03:52:12,574 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:52:12,576 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1427060623] [2020-10-27 03:52:12,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:52:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:12,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:12,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:12,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:12,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:13,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:13,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:17,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:17,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 181 [2020-10-27 03:52:17,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 03:52:17,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-27 03:52:17,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:17,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:17,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:17,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 66 [2020-10-27 03:52:17,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,044 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:52:18,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:18,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:18,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-27 03:52:18,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:18,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:18,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:52:18,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:52:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:18,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:18,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:18,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:18,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:18,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:52:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:18,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:18,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:18,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:18,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:18,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:52:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:18,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:18,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:18,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:18,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:18,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:52:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:18,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:18,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:18,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:18,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:18,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:52:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:18,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:18,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:18,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:18,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:18,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:52:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 03:52:18,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:52:18,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:18,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-27 03:52:18,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-27 03:52:18,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:52:18,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:18,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:18,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:18,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:18,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:18,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:18,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:18,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:18,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:18,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:18,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:52:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:52:18,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:52:18,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:18,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:18,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:52:18,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:52:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:18,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:18,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:18,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:18,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:18,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-27 03:52:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:52:18,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:18,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:18,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 03:52:18,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:18,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:18,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:18,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:18,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:18,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:18,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-27 03:52:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 03:52:18,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:52:18,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 03:52:18,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:52:18,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 03:52:18,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:52:18,381 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:52:18,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 03:52:18,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:52:18,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 03:52:18,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:52:18,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:52:18,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 03:52:18,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:52:18,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 03:52:18,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:52:18,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:52:18,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 03:52:18,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:52:18,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:18,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 03:52:18,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:52:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:52:18,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:18,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:18,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:18,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:18,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:52:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:18,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:18,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:18,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:18,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:18,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 03:52:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:18,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:18,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:18,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:18,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:18,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2020-10-27 03:52:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:18,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:18,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:18,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:18,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:18,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:52:18,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:18,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:18,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:18,617 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:18,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-27 03:52:18,649 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1427060623] [2020-10-27 03:52:18,650 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:52:18,650 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-27 03:52:18,650 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808087866] [2020-10-27 03:52:18,652 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 03:52:18,653 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:52:18,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 03:52:18,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2020-10-27 03:52:18,654 INFO L87 Difference]: Start difference. First operand 234 states and 283 transitions. Second operand 13 states. [2020-10-27 03:52:19,385 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:52:20,699 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:52:21,101 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:52:21,542 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 03:52:21,937 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 03:52:23,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:52:23,288 INFO L93 Difference]: Finished difference Result 506 states and 677 transitions. [2020-10-27 03:52:23,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-27 03:52:23,289 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 121 [2020-10-27 03:52:23,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:52:23,293 INFO L225 Difference]: With dead ends: 506 [2020-10-27 03:52:23,294 INFO L226 Difference]: Without dead ends: 300 [2020-10-27 03:52:23,298 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=127, Invalid=335, Unknown=0, NotChecked=0, Total=462 [2020-10-27 03:52:23,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2020-10-27 03:52:23,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 245. [2020-10-27 03:52:23,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2020-10-27 03:52:23,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 298 transitions. [2020-10-27 03:52:23,372 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 298 transitions. Word has length 121 [2020-10-27 03:52:23,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:52:23,373 INFO L481 AbstractCegarLoop]: Abstraction has 245 states and 298 transitions. [2020-10-27 03:52:23,373 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 03:52:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 298 transitions. [2020-10-27 03:52:23,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-27 03:52:23,378 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:52:23,378 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-27 03:52:23,378 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 03:52:23,378 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]=== [2020-10-27 03:52:23,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:52:23,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1712455529, now seen corresponding path program 1 times [2020-10-27 03:52:23,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:52:23,379 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1615252319] [2020-10-27 03:52:23,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:52:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:23,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:23,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:23,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 146 [2020-10-27 03:52:23,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:23,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 314 [2020-10-27 03:52:23,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:23,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:52:23,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 96 [2020-10-27 03:52:23,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:23,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,125 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:52:24,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:24,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 03:52:24,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:24,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:24,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:24,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:52:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:24,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:24,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:24,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:24,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:24,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:52:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:24,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:24,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:24,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:24,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:24,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:52:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:24,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:24,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:24,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:24,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:24,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:52:24,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:24,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:52:24,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:24,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:24,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:24,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:52:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:24,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:24,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:24,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:24,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:24,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:52:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:52:24,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:24,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:24,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:24,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:24,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:24,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:24,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:24,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:24,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:24,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:24,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-27 03:52:24,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 03:52:24,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 03:52:24,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:52:24,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 03:52:24,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:24,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:52:24,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-27 03:52:24,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:52:24,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 03:52:24,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:24,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:24,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:52:24,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 03:52:24,337 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:52:24,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 03:52:24,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:24,338 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:52:24,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:52:24,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:52:24,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 03:52:24,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:24,358 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:52:24,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:52:24,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:52:24,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 03:52:24,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:24,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:24,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:52:24,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:52:24,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:24,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:24,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:24,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:24,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:24,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-27 03:52:24,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:24,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:24,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:24,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:24,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:24,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 03:52:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:24,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:24,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:24,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:24,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:24,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:24,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:24,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:24,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:24,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:24,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:24,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 03:52:24,449 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1615252319] [2020-10-27 03:52:24,449 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:52:24,449 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:52:24,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64431755] [2020-10-27 03:52:24,451 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:52:24,452 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:52:24,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:52:24,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:52:24,453 INFO L87 Difference]: Start difference. First operand 245 states and 298 transitions. Second operand 8 states. [2020-10-27 03:52:25,720 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:52:26,118 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:52:26,493 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:52:27,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:52:27,816 INFO L93 Difference]: Finished difference Result 517 states and 691 transitions. [2020-10-27 03:52:27,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 03:52:27,822 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 98 [2020-10-27 03:52:27,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:52:27,826 INFO L225 Difference]: With dead ends: 517 [2020-10-27 03:52:27,826 INFO L226 Difference]: Without dead ends: 300 [2020-10-27 03:52:27,828 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-27 03:52:27,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2020-10-27 03:52:27,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 249. [2020-10-27 03:52:27,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 249 states. [2020-10-27 03:52:27,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 302 transitions. [2020-10-27 03:52:27,903 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 302 transitions. Word has length 98 [2020-10-27 03:52:27,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:52:27,903 INFO L481 AbstractCegarLoop]: Abstraction has 249 states and 302 transitions. [2020-10-27 03:52:27,904 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:52:27,904 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 302 transitions. [2020-10-27 03:52:27,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-10-27 03:52:27,905 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:52:27,905 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-27 03:52:27,906 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 03:52:27,906 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:52:27,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:52:27,907 INFO L82 PathProgramCache]: Analyzing trace with hash -79651530, now seen corresponding path program 1 times [2020-10-27 03:52:27,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:52:27,907 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2108440470] [2020-10-27 03:52:27,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:52:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:27,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:28,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:28,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 146 [2020-10-27 03:52:28,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:28,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 773 [2020-10-27 03:52:28,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:28,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 03:52:28,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:28,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 92 [2020-10-27 03:52:28,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,100 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:52:29,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:29,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,215 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:29,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-27 03:52:29,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:29,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:29,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:52:29,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:52:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:29,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:29,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:29,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:29,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:29,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:52:29,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:29,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:29,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:29,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:29,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:29,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:52:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:29,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:52:29,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:29,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:29,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:29,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:52:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:29,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:29,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:29,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:29,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:29,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:52:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:29,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:29,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:29,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:29,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:29,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 03:52:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:52:29,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:52:29,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:29,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:29,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:52:29,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:29,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:29,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:29,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:29,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:29,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-27 03:52:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 03:52:29,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 03:52:29,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:29,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 03:52:29,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 03:52:29,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:52:29,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:52:29,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:29,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:29,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 03:52:29,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,390 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:52:29,391 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,391 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:52:29,391 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:29,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:29,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 03:52:29,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:52:29,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 03:52:29,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:29,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:29,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 03:52:29,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:52:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:52:29,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:29,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:29,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:29,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 03:52:29,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:52:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:29,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:29,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:29,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:29,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:29,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-27 03:52:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:29,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:29,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:29,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:29,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:29,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 03:52:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:29,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:29,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:29,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:29,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:29,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:29,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:29,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:29,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:29,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:29,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 03:52:29,497 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2108440470] [2020-10-27 03:52:29,497 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:52:29,498 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 03:52:29,498 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241866236] [2020-10-27 03:52:29,498 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 03:52:29,499 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:52:29,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 03:52:29,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-27 03:52:29,500 INFO L87 Difference]: Start difference. First operand 249 states and 302 transitions. Second operand 7 states. [2020-10-27 03:52:30,095 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:52:30,982 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:52:33,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:52:33,989 INFO L93 Difference]: Finished difference Result 744 states and 1008 transitions. [2020-10-27 03:52:33,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-27 03:52:33,990 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 98 [2020-10-27 03:52:33,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:52:33,995 INFO L225 Difference]: With dead ends: 744 [2020-10-27 03:52:33,995 INFO L226 Difference]: Without dead ends: 513 [2020-10-27 03:52:33,997 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 39 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-10-27 03:52:33,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2020-10-27 03:52:34,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 457. [2020-10-27 03:52:34,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 457 states. [2020-10-27 03:52:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 576 transitions. [2020-10-27 03:52:34,106 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 576 transitions. Word has length 98 [2020-10-27 03:52:34,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:52:34,107 INFO L481 AbstractCegarLoop]: Abstraction has 457 states and 576 transitions. [2020-10-27 03:52:34,107 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 03:52:34,107 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 576 transitions. [2020-10-27 03:52:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-10-27 03:52:34,109 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:52:34,109 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-27 03:52:34,109 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 03:52:34,110 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:52:34,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:52:34,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1835567536, now seen corresponding path program 1 times [2020-10-27 03:52:34,110 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:52:34,111 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1688979162] [2020-10-27 03:52:34,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:52:34,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:34,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:34,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:36,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:36,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 152 [2020-10-27 03:52:36,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:52:36,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2139 [2020-10-27 03:52:36,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:36,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-27 03:52:36,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:36,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 131 [2020-10-27 03:52:36,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:36,733 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:52:36,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:36,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:36,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:36,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:36,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:36,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-27 03:52:36,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:36,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:36,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:36,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:52:36,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:36,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:52:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:36,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:36,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:36,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:36,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:36,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:36,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:36,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:36,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:36,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:36,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:36,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:52:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:36,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:36,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:36,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:36,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:36,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:36,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:36,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:36,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:36,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:36,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:36,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:52:36,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:36,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:36,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:36,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:36,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:36,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:36,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:36,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:36,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:36,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:36,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:36,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:52:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:36,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:36,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:36,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:36,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:36,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:36,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:36,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:36,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:36,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:36,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:36,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:52:36,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:36,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:36,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:36,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:36,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:36,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:36,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:36,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:36,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:36,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:36,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:36,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:52:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:36,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:36,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:36,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:36,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:36,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:52:36,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:36,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:52:36,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:52:36,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:52:36,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:36,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 03:52:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:36,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:36,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:36,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:52:36,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:36,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:52:36,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:36,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:36,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:36,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:52:36,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:36,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:36,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:36,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:36,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:36,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:36,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:36,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:36,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:36,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:36,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:36,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:36,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:36,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-27 03:52:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:36,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:37,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:37,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 03:52:37,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:37,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 03:52:37,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:37,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:37,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:37,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 03:52:37,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:52:37,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:37,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:37,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:37,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:52:37,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:37,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:52:37,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:37,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:37,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:37,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:37,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:52:37,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:37,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:37,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:37,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:52:37,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:37,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:52:37,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:37,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:37,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:37,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:37,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:52:37,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:37,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:37,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:37,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:37,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:52:37,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:37,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:52:37,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:37,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:52:37,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:52:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:37,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:37,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:37,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:52:37,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:37,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:37,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:37,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:37,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:37,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:37,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:37,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:52:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:37,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:37,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:37,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:37,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:37,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:37,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:37,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:37,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:37,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:37,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:37,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-27 03:52:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:37,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:37,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:37,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:37,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:37,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:52:37,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:37,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:52:37,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:37,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:37,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:37,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-27 03:52:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:37,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:37,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:37,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:37,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:37,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:37,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:37,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:37,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:37,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:37,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:37,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-27 03:52:37,140 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1688979162] [2020-10-27 03:52:37,140 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:52:37,140 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 03:52:37,141 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435602090] [2020-10-27 03:52:37,141 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 03:52:37,141 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:52:37,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 03:52:37,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-10-27 03:52:37,142 INFO L87 Difference]: Start difference. First operand 457 states and 576 transitions. Second operand 12 states. [2020-10-27 03:52:37,945 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:52:38,757 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:52:40,631 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2020-10-27 03:52:41,016 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:52:41,418 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:52:41,832 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:52:43,889 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 03:52:44,619 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 208 [2020-10-27 03:52:45,508 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:52:47,365 WARN L193 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 214 [2020-10-27 03:52:48,793 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2020-10-27 03:52:50,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:52:50,466 INFO L93 Difference]: Finished difference Result 1618 states and 2252 transitions. [2020-10-27 03:52:50,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-10-27 03:52:50,471 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 102 [2020-10-27 03:52:50,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:52:50,482 INFO L225 Difference]: With dead ends: 1618 [2020-10-27 03:52:50,483 INFO L226 Difference]: Without dead ends: 1243 [2020-10-27 03:52:50,487 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 575 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=427, Invalid=1553, Unknown=0, NotChecked=0, Total=1980 [2020-10-27 03:52:50,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1243 states. [2020-10-27 03:52:50,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1243 to 1022. [2020-10-27 03:52:50,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1022 states. [2020-10-27 03:52:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 1022 states and 1295 transitions. [2020-10-27 03:52:50,735 INFO L78 Accepts]: Start accepts. Automaton has 1022 states and 1295 transitions. Word has length 102 [2020-10-27 03:52:50,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:52:50,736 INFO L481 AbstractCegarLoop]: Abstraction has 1022 states and 1295 transitions. [2020-10-27 03:52:50,736 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 03:52:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1295 transitions. [2020-10-27 03:52:50,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-27 03:52:50,739 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:52:50,740 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:52:50,740 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 03:52:50,740 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:52:50,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:52:50,741 INFO L82 PathProgramCache]: Analyzing trace with hash -829620581, now seen corresponding path program 1 times [2020-10-27 03:52:50,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:52:50,741 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [547571516] [2020-10-27 03:52:50,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:52:50,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:50,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:50,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:51,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:51,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:55,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:55,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-27 03:52:55,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 03:52:55,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-27 03:52:55,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:55,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 21 [2020-10-27 03:52:55,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:55,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 203 [2020-10-27 03:52:55,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,294 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:52:56,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:56,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-27 03:52:56,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:56,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:52:56,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:52:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:56,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:56,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:56,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:56,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:52:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:56,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:56,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:56,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:56,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:52:56,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:56,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:56,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:56,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:56,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:52:56,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:56,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:56,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:56,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:56,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:52:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:56,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:52:56,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:56,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:52:56,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:52:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:56,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:52:56,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:52:56,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:52:56,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:52:56,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 03:52:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 03:52:56,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:52:56,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-27 03:52:56,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:52:56,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:52:56,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 80 [2020-10-27 03:52:56,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:52:56,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:52:56,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:56,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:52:56,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:56,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:56,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:56,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:56,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:56,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:52:56,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 03:52:56,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 03:52:56,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:56,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 44 [2020-10-27 03:52:56,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:56,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:52:56,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:52:56,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:56,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:56,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:52:56,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:52:56,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:56,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:56,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:52:56,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:52:56,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:56,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:56,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:52:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:52:56,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:52:56,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:56,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:56,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:52:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:56,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:56,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:56,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:56,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-27 03:52:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:52:56,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:52:56,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 03:52:56,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:56,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:52:56,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:52:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:56,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:52:56,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:56,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:56,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-27 03:52:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:52:56,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:52:56,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:56,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:52:56,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:52:56,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:56,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:56,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:56,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:56,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2020-10-27 03:52:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:56,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 03:52:56,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:52:56,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 03:52:56,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 03:52:56,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 03:52:56,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-27 03:52:56,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-27 03:52:56,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:52:56,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 31 [2020-10-27 03:52:56,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 03:52:56,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:52:56,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:56,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:56,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:56,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:52:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:56,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:52:56,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:56,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:56,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 03:52:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 03:52:56,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 03:52:56,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:52:56,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 03:52:56,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:56,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:56,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:56,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:56,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:52:56,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:56,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 03:52:56,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:56,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:52:56,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:56,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 03:52:56,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:57,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:52:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:57,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:57,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:57,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:57,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:57,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:52:57,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:57,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 03:52:57,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:57,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:52:57,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:57,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 03:52:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:57,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:57,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:57,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:52:57,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:57,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 03:52:57,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:57,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:52:57,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:57,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 03:52:57,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:57,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:52:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:57,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:57,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:57,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:52:57,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:57,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:52:57,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:57,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:57,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:52:57,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:57,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:57,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-27 03:52:57,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:57,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:57,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:57,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:57,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:57,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:52:57,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:57,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:57,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:57,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:57,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:57,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2020-10-27 03:52:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:52:57,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:52:57,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:52:57,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:52:57,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:52:57,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:52:57,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:52:57,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:52:57,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:52:57,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:52:57,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:52:57,141 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-10-27 03:52:57,142 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [547571516] [2020-10-27 03:52:57,143 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 03:52:57,143 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-27 03:52:57,143 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057547724] [2020-10-27 03:52:57,145 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-27 03:52:57,146 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:52:57,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-27 03:52:57,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2020-10-27 03:52:57,147 INFO L87 Difference]: Start difference. First operand 1022 states and 1295 transitions. Second operand 17 states. [2020-10-27 03:52:57,894 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:52:58,853 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:53:01,619 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 210 [2020-10-27 03:53:02,364 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 210 [2020-10-27 03:53:03,124 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 212 [2020-10-27 03:53:04,106 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:53:04,967 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 03:53:06,580 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:53:08,245 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:53:08,695 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:53:09,166 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-10-27 03:53:12,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:53:12,168 INFO L93 Difference]: Finished difference Result 2415 states and 3386 transitions. [2020-10-27 03:53:12,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2020-10-27 03:53:12,170 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 179 [2020-10-27 03:53:12,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:53:12,182 INFO L225 Difference]: With dead ends: 2415 [2020-10-27 03:53:12,182 INFO L226 Difference]: Without dead ends: 1410 [2020-10-27 03:53:12,190 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1280 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=767, Invalid=3393, Unknown=0, NotChecked=0, Total=4160 [2020-10-27 03:53:12,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1410 states. [2020-10-27 03:53:12,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1410 to 1188. [2020-10-27 03:53:12,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1188 states. [2020-10-27 03:53:12,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1188 states and 1466 transitions. [2020-10-27 03:53:12,449 INFO L78 Accepts]: Start accepts. Automaton has 1188 states and 1466 transitions. Word has length 179 [2020-10-27 03:53:12,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:53:12,449 INFO L481 AbstractCegarLoop]: Abstraction has 1188 states and 1466 transitions. [2020-10-27 03:53:12,450 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-27 03:53:12,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1466 transitions. [2020-10-27 03:53:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-10-27 03:53:12,456 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:53:12,457 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 03:53:12,457 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 03:53:12,457 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:53:12,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:53:12,458 INFO L82 PathProgramCache]: Analyzing trace with hash -864291118, now seen corresponding path program 1 times [2020-10-27 03:53:12,458 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:53:12,458 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1482945506] [2020-10-27 03:53:12,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:53:12,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:12,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:12,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:12,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:13,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:13,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:13,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:13,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:15,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:17,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:17,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 255 [2020-10-27 03:53:17,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 03:53:17,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-27 03:53:17,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:17,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:53:17,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-27 03:53:17,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-27 03:53:17,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:17,882 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:53:17,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:53:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:17,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:17,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:17,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:53:17,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:17,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 03:53:17,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:17,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:17,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:17,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:17,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:17,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:53:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:17,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:17,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:17,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:53:17,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:17,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:53:17,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:17,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:17,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:17,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:17,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:17,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:53:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:17,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:17,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:17,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:53:17,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:17,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-27 03:53:17,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:17,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:17,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:17,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:17,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:17,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:53:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:17,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:17,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:17,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:53:17,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:17,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:53:17,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:17,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:17,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:17,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:17,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:17,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:53:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:17,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:17,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:17,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:53:17,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:17,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:53:17,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:17,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:17,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:17,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:17,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:17,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:53:17,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:17,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:17,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:17,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:53:17,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:17,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:53:17,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:17,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:17,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:17,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:17,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 03:53:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:53:18,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:53:18,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:53:18,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:53:18,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 03:53:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 80 [2020-10-27 03:53:18,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 03:53:18,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:53:18,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-27 03:53:18,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:53:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:53:18,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:53:18,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:53:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:53:18,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:53:18,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 03:53:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-27 03:53:18,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:53:18,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:53:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-27 03:53:18,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:53:18,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:53:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 03:53:18,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:53:18,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:53:18,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 03:53:18,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:53:18,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:53:18,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,110 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,110 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 03:53:18,110 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:53:18,111 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,111 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 03:53:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:53:18,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:53:18,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-27 03:53:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 03:53:18,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:53:18,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:53:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:53:18,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:53:18,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-10-27 03:53:18,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:53:18,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:53:18,133 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 03:53:18,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:53:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:53:18,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:53:18,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-27 03:53:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:53:18,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:53:18,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:53:18,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-27 03:53:18,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 60 [2020-10-27 03:53:18,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 03:53:18,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 03:53:18,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:53:18,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-27 03:53:18,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:53:18,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:53:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 03:53:18,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:53:18,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:53:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:53:18,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:53:18,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 03:53:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-27 03:53:18,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 03:53:18,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 03:53:18,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-27 03:53:18,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 03:53:18,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:53:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 03:53:18,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 03:53:18,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:53:18,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-27 03:53:18,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 03:53:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:53:18,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:53:18,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-27 03:53:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 03:53:18,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 03:53:18,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-27 03:53:18,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 03:53:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:53:18,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:53:18,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:53:18,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2020-10-27 03:53:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:53:18,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:53:18,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:53:18,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-27 03:53:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:53:18,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:53:18,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:53:18,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:53:18,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:53:18,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 03:53:18,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:53:18,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 03:53:18,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:53:18,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 03:53:18,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:53:18,345 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-10-27 03:53:18,345 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1482945506] [2020-10-27 03:53:18,346 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:53:18,346 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 03:53:18,346 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780882216] [2020-10-27 03:53:18,346 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 03:53:18,347 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:53:18,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 03:53:18,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2020-10-27 03:53:18,347 INFO L87 Difference]: Start difference. First operand 1188 states and 1466 transitions. Second operand 12 states. [2020-10-27 03:53:19,818 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:53:21,668 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:53:22,043 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 03:53:22,440 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:53:22,814 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 03:53:23,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:53:23,134 INFO L93 Difference]: Finished difference Result 1475 states and 1818 transitions. [2020-10-27 03:53:23,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-27 03:53:23,135 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 175 [2020-10-27 03:53:23,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:53:23,136 INFO L225 Difference]: With dead ends: 1475 [2020-10-27 03:53:23,136 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:53:23,141 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=145, Invalid=455, Unknown=0, NotChecked=0, Total=600 [2020-10-27 03:53:23,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:53:23,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:53:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:53:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:53:23,142 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2020-10-27 03:53:23,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:53:23,143 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:53:23,143 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 03:53:23,143 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:53:23,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:53:23,143 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 03:53:23,145 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:53:23,408 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 213 [2020-10-27 03:53:23,696 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 213 [2020-10-27 03:53:23,962 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 213 [2020-10-27 03:53:24,774 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 110 [2020-10-27 03:53:27,431 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 130 [2020-10-27 03:53:27,833 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 254 [2020-10-27 03:53:28,333 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 214 [2020-10-27 03:53:29,171 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 260 [2020-10-27 03:53:30,527 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 169 DAG size of output: 25 [2020-10-27 03:53:31,343 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 22 [2020-10-27 03:53:31,569 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 1 [2020-10-27 03:53:31,867 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 25 [2020-10-27 03:53:32,100 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 36 [2020-10-27 03:53:32,372 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 1 [2020-10-27 03:53:33,191 WARN L193 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 22 [2020-10-27 03:53:33,508 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 9 [2020-10-27 03:53:33,647 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 23 [2020-10-27 03:53:33,930 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2020-10-27 03:53:34,266 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 22 [2020-10-27 03:53:34,557 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 1 [2020-10-27 03:53:34,895 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:53:35,208 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 25 [2020-10-27 03:53:35,487 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 1 [2020-10-27 03:53:36,870 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 179 DAG size of output: 32 [2020-10-27 03:53:37,093 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 1 [2020-10-27 03:53:37,346 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-10-27 03:53:38,114 WARN L193 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 23 [2020-10-27 03:53:38,423 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 17 [2020-10-27 03:53:39,293 WARN L193 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 25 [2020-10-27 03:53:40,121 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 22 [2020-10-27 03:53:40,246 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 29 [2020-10-27 03:53:41,683 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 168 DAG size of output: 28 [2020-10-27 03:53:43,024 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 170 DAG size of output: 25 [2020-10-27 03:53:43,372 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 27 [2020-10-27 03:53:44,186 WARN L193 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 22 [2020-10-27 03:53:44,846 WARN L193 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 24 [2020-10-27 03:53:45,178 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 23 [2020-10-27 03:53:45,421 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 37 [2020-10-27 03:53:45,778 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 26 [2020-10-27 03:53:46,049 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2020-10-27 03:53:46,349 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 25 [2020-10-27 03:53:46,656 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 25 [2020-10-27 03:53:47,014 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 26 [2020-10-27 03:53:47,329 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 25 [2020-10-27 03:53:47,681 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 17 [2020-10-27 03:53:47,903 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 1 [2020-10-27 03:53:48,202 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 25 [2020-10-27 03:53:48,491 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 27 [2020-10-27 03:53:49,661 WARN L193 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 26 [2020-10-27 03:53:50,532 WARN L193 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 26 [2020-10-27 03:53:50,650 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 24 [2020-10-27 03:53:50,977 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2020-10-27 03:53:51,357 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 26 [2020-10-27 03:53:51,746 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 26 [2020-10-27 03:53:52,723 WARN L193 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 26 [2020-10-27 03:53:53,056 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 25 [2020-10-27 03:53:53,383 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 25 [2020-10-27 03:53:54,507 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 201 DAG size of output: 27 [2020-10-27 03:53:54,513 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:53:54,513 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:53:54,513 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:53:54,513 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:53:54,513 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-27 03:53:54,514 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-27 03:53:54,514 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 03:53:54,514 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-27 03:53:54,514 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:53:54,514 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-27 03:53:54,514 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:53:54,514 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:53:54,514 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-27 03:53:54,514 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:53:54,514 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-27 03:53:54,515 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 03:53:54,515 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:53:54,515 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-27 03:53:54,515 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-27 03:53:54,515 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:53:54,515 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 03:53:54,515 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-27 03:53:54,515 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 667 673) the Hoare annotation is: true [2020-10-27 03:53:54,515 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 667 673) no Hoare annotation was computed. [2020-10-27 03:53:54,515 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 674 682) no Hoare annotation was computed. [2020-10-27 03:53:54,516 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 674 682) the Hoare annotation is: true [2020-10-27 03:53:54,516 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 674 682) no Hoare annotation was computed. [2020-10-27 03:53:54,516 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 755 762) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 03:53:54,516 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 755 762) no Hoare annotation was computed. [2020-10-27 03:53:54,516 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 755 762) no Hoare annotation was computed. [2020-10-27 03:53:54,516 INFO L274 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-10-27 03:53:54,517 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 763 772) the Hoare annotation is: (let ((.cse1 (not (<= 0 ~pumpRunning~0))) (.cse3 (not (<= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2 .cse3) (or .cse0 .cse2 (not (= 2 ~waterLevel~0))))) [2020-10-27 03:53:54,517 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 763 772) no Hoare annotation was computed. [2020-10-27 03:53:54,517 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 763 772) no Hoare annotation was computed. [2020-10-27 03:53:54,517 INFO L270 CegarLoopResult]: At program point L788(line 788) the Hoare annotation is: (let ((.cse1 (not (<= 0 ~pumpRunning~0))) (.cse2 (not (<= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2) (or .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2) (or .cse0 (not (= 2 ~waterLevel~0))))) [2020-10-27 03:53:54,517 INFO L274 CegarLoopResult]: For program point L786(lines 786 792) no Hoare annotation was computed. [2020-10-27 03:53:54,517 INFO L274 CegarLoopResult]: For program point L785(lines 785 795) no Hoare annotation was computed. [2020-10-27 03:53:54,517 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 773 801) the Hoare annotation is: true [2020-10-27 03:53:54,517 INFO L270 CegarLoopResult]: At program point L783(line 783) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 2 ~waterLevel~0))) [2020-10-27 03:53:54,517 INFO L274 CegarLoopResult]: For program point L783-1(line 783) no Hoare annotation was computed. [2020-10-27 03:53:54,518 INFO L274 CegarLoopResult]: For program point L781(lines 781 798) no Hoare annotation was computed. [2020-10-27 03:53:54,518 INFO L274 CegarLoopResult]: For program point L781-1(lines 773 801) no Hoare annotation was computed. [2020-10-27 03:53:54,518 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 773 801) no Hoare annotation was computed. [2020-10-27 03:53:54,518 INFO L277 CegarLoopResult]: At program point L779(line 779) the Hoare annotation is: true [2020-10-27 03:53:54,518 INFO L274 CegarLoopResult]: For program point L779-1(line 779) no Hoare annotation was computed. [2020-10-27 03:53:54,518 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 876 898) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:53:54,518 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 876 898) no Hoare annotation was computed. [2020-10-27 03:53:54,519 INFO L270 CegarLoopResult]: At program point L888(line 888) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:53:54,519 INFO L270 CegarLoopResult]: At program point L888-1(line 888) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:53:54,519 INFO L274 CegarLoopResult]: For program point L886(lines 886 893) no Hoare annotation was computed. [2020-10-27 03:53:54,519 INFO L274 CegarLoopResult]: For program point L886-1(lines 886 893) no Hoare annotation was computed. [2020-10-27 03:53:54,519 INFO L274 CegarLoopResult]: For program point L884(line 884) no Hoare annotation was computed. [2020-10-27 03:53:54,519 INFO L270 CegarLoopResult]: At program point L883(line 883) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:53:54,519 INFO L270 CegarLoopResult]: At program point L882(line 882) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:53:54,519 INFO L270 CegarLoopResult]: At program point L882-1(line 882) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:53:54,519 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 876 898) no Hoare annotation was computed. [2020-10-27 03:53:54,519 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 834 857) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 834 857) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 834 857) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-10-27 03:53:54,520 INFO L274 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-10-27 03:53:54,521 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 562 570) no Hoare annotation was computed. [2020-10-27 03:53:54,521 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 562 570) the Hoare annotation is: true [2020-10-27 03:53:54,521 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 562 570) no Hoare annotation was computed. [2020-10-27 03:53:54,521 INFO L274 CegarLoopResult]: For program point L635(lines 635 639) no Hoare annotation was computed. [2020-10-27 03:53:54,521 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 626 644) the Hoare annotation is: true [2020-10-27 03:53:54,521 INFO L277 CegarLoopResult]: At program point L633(line 633) the Hoare annotation is: true [2020-10-27 03:53:54,521 INFO L274 CegarLoopResult]: For program point L635-2(lines 635 639) no Hoare annotation was computed. [2020-10-27 03:53:54,521 INFO L274 CegarLoopResult]: For program point L633-1(line 633) no Hoare annotation was computed. [2020-10-27 03:53:54,521 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 626 644) no Hoare annotation was computed. [2020-10-27 03:53:54,521 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 626 644) no Hoare annotation was computed. [2020-10-27 03:53:54,521 INFO L274 CegarLoopResult]: For program point L578-2(lines 578 586) no Hoare annotation was computed. [2020-10-27 03:53:54,521 INFO L274 CegarLoopResult]: For program point L601(line 601) no Hoare annotation was computed. [2020-10-27 03:53:54,522 INFO L274 CegarLoopResult]: For program point L601-1(line 601) no Hoare annotation was computed. [2020-10-27 03:53:54,522 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 571 606) no Hoare annotation was computed. [2020-10-27 03:53:54,522 INFO L274 CegarLoopResult]: For program point L590(lines 590 598) no Hoare annotation was computed. [2020-10-27 03:53:54,522 INFO L274 CegarLoopResult]: For program point L590-2(lines 590 598) no Hoare annotation was computed. [2020-10-27 03:53:54,522 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 571 606) no Hoare annotation was computed. [2020-10-27 03:53:54,522 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 571 606) no Hoare annotation was computed. [2020-10-27 03:53:54,522 INFO L274 CegarLoopResult]: For program point L578(lines 578 586) no Hoare annotation was computed. [2020-10-27 03:53:54,522 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 660 666) no Hoare annotation was computed. [2020-10-27 03:53:54,522 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 660 666) the Hoare annotation is: true [2020-10-27 03:53:54,522 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:53:54,522 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:53:54,522 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:53:54,523 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-27 03:53:54,523 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-27 03:53:54,523 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:53:54,523 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-27 03:53:54,523 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-27 03:53:54,523 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-27 03:53:54,523 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-27 03:53:54,523 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:53:54,523 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-27 03:53:54,523 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:53:54,523 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 865 875) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:53:54,523 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 865 875) no Hoare annotation was computed. [2020-10-27 03:53:54,523 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 865 875) no Hoare annotation was computed. [2020-10-27 03:53:54,524 INFO L270 CegarLoopResult]: At program point L870(line 870) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 03:53:54,524 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 551 561) the Hoare annotation is: true [2020-10-27 03:53:54,524 INFO L277 CegarLoopResult]: At program point L556(line 556) the Hoare annotation is: true [2020-10-27 03:53:54,524 INFO L274 CegarLoopResult]: For program point L556-1(line 556) no Hoare annotation was computed. [2020-10-27 03:53:54,524 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 551 561) no Hoare annotation was computed. [2020-10-27 03:53:54,524 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 551 561) no Hoare annotation was computed. [2020-10-27 03:53:54,524 INFO L270 CegarLoopResult]: At program point deactivatePumpENTRY(lines 543 550) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 03:53:54,524 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 543 550) no Hoare annotation was computed. [2020-10-27 03:53:54,524 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 543 550) no Hoare annotation was computed. [2020-10-27 03:53:54,524 INFO L274 CegarLoopResult]: For program point L992(lines 992 998) no Hoare annotation was computed. [2020-10-27 03:53:54,524 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 988 1001) no Hoare annotation was computed. [2020-10-27 03:53:54,524 INFO L277 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 988 1001) the Hoare annotation is: true [2020-10-27 03:53:54,525 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 988 1001) no Hoare annotation was computed. [2020-10-27 03:53:54,525 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 510 534) no Hoare annotation was computed. [2020-10-27 03:53:54,525 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 510 534) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse1 (not (= ~waterLevel~0 1)) .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0))))) [2020-10-27 03:53:54,525 INFO L270 CegarLoopResult]: At program point L529(line 529) the Hoare annotation is: (let ((.cse2 (not (<= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (not (= ~waterLevel~0 1)) (and .cse1 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) (or .cse2 .cse0 .cse3 .cse1 (not (= 2 ~waterLevel~0))) (or .cse2 .cse0 .cse3 .cse1 (not (<= ~waterLevel~0 0))))) [2020-10-27 03:53:54,525 INFO L274 CegarLoopResult]: For program point L529-1(lines 510 534) no Hoare annotation was computed. [2020-10-27 03:53:54,525 INFO L270 CegarLoopResult]: At program point L524(line 524) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0))) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-10-27 03:53:54,526 INFO L270 CegarLoopResult]: At program point L520(line 520) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0))) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-10-27 03:53:54,526 INFO L274 CegarLoopResult]: For program point L518(lines 518 526) no Hoare annotation was computed. [2020-10-27 03:53:54,526 INFO L270 CegarLoopResult]: At program point L516(line 516) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0))) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-10-27 03:53:54,526 INFO L274 CegarLoopResult]: For program point L516-1(line 516) no Hoare annotation was computed. [2020-10-27 03:53:54,526 INFO L274 CegarLoopResult]: For program point L514(lines 514 531) no Hoare annotation was computed. [2020-10-27 03:53:54,526 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 450 456) no Hoare annotation was computed. [2020-10-27 03:53:54,526 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 450 456) the Hoare annotation is: true [2020-10-27 03:53:54,526 INFO L270 CegarLoopResult]: At program point testENTRY(lines 687 750) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 03:53:54,527 INFO L274 CegarLoopResult]: For program point L733(lines 733 737) no Hoare annotation was computed. [2020-10-27 03:53:54,527 INFO L270 CegarLoopResult]: At program point L733-2(lines 727 738) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) .cse0 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) (and (= 2 ~waterLevel~0) .cse0))) [2020-10-27 03:53:54,527 INFO L274 CegarLoopResult]: For program point L698(lines 697 742) no Hoare annotation was computed. [2020-10-27 03:53:54,527 INFO L274 CegarLoopResult]: For program point L727(lines 727 738) no Hoare annotation was computed. [2020-10-27 03:53:54,527 INFO L274 CegarLoopResult]: For program point testFINAL(lines 687 750) no Hoare annotation was computed. [2020-10-27 03:53:54,527 INFO L270 CegarLoopResult]: At program point L719(line 719) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (and (= 2 ~waterLevel~0) .cse0))) [2020-10-27 03:53:54,527 INFO L274 CegarLoopResult]: For program point L717(lines 717 723) no Hoare annotation was computed. [2020-10-27 03:53:54,527 INFO L274 CegarLoopResult]: For program point L717-1(lines 717 723) no Hoare annotation was computed. [2020-10-27 03:53:54,528 INFO L270 CegarLoopResult]: At program point L709(line 709) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 1) .cse0 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) (and (= 2 ~waterLevel~0) .cse0))) [2020-10-27 03:53:54,528 INFO L270 CegarLoopResult]: At program point L740(lines 697 742) the Hoare annotation is: (let ((.cse0 (<= test_~splverifierCounter~0 0))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= 2 ~waterLevel~0) .cse0))) [2020-10-27 03:53:54,528 INFO L274 CegarLoopResult]: For program point L707(lines 707 713) no Hoare annotation was computed. [2020-10-27 03:53:54,528 INFO L274 CegarLoopResult]: For program point L707-1(lines 707 713) no Hoare annotation was computed. [2020-10-27 03:53:54,528 INFO L274 CegarLoopResult]: For program point L699(lines 699 703) no Hoare annotation was computed. [2020-10-27 03:53:54,528 INFO L270 CegarLoopResult]: At program point L743(lines 696 744) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 0 ~pumpRunning~0)) (.cse2 (<= ~pumpRunning~0 0))) (or (not (<= |old(~pumpRunning~0)| 0)) (not .cse0) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (<= ~waterLevel~0 0) .cse2) (and .cse0 (= ~waterLevel~0 1) .cse1 .cse2))) [2020-10-27 03:53:54,528 INFO L274 CegarLoopResult]: For program point testEXIT(lines 687 750) no Hoare annotation was computed. [2020-10-27 03:53:54,529 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-27 03:53:54,529 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-27 03:53:54,529 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-27 03:53:54,529 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:53:54,529 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:53:54,529 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-27 03:53:54,529 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:53:54,529 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-27 03:53:54,529 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-27 03:53:54,530 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-27 03:53:54,530 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 1002 1010) no Hoare annotation was computed. [2020-10-27 03:53:54,530 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 1002 1010) the Hoare annotation is: true [2020-10-27 03:53:54,530 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 1002 1010) no Hoare annotation was computed. [2020-10-27 03:53:54,530 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 956 978) no Hoare annotation was computed. [2020-10-27 03:53:54,530 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 956 978) no Hoare annotation was computed. [2020-10-27 03:53:54,530 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 956 978) no Hoare annotation was computed. [2020-10-27 03:53:54,530 INFO L274 CegarLoopResult]: For program point L964(lines 964 972) no Hoare annotation was computed. [2020-10-27 03:53:54,530 INFO L274 CegarLoopResult]: For program point L964-2(lines 964 972) no Hoare annotation was computed. [2020-10-27 03:53:54,530 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:53:54,531 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-27 03:53:54,531 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-27 03:53:54,531 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-27 03:53:54,531 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-27 03:53:54,531 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-27 03:53:54,531 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:53:54,531 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-27 03:53:54,531 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-27 03:53:54,531 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:53:54,531 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-27 03:53:54,532 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-27 03:53:54,532 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-27 03:53:54,532 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-27 03:53:54,532 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-27 03:53:54,532 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-27 03:53:54,532 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 650 659) no Hoare annotation was computed. [2020-10-27 03:53:54,532 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 650 659) no Hoare annotation was computed. [2020-10-27 03:53:54,532 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 650 659) no Hoare annotation was computed. [2020-10-27 03:53:54,532 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:53:54,533 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string80.base| |old(#t~string80.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string80.offset| |old(#t~string80.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string82.base| |old(#t~string82.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:53:54,533 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:53:54,533 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 535 542) no Hoare annotation was computed. [2020-10-27 03:53:54,533 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 535 542) no Hoare annotation was computed. [2020-10-27 03:53:54,533 INFO L270 CegarLoopResult]: At program point activatePumpENTRY(lines 535 542) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 1 ~systemActive~0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 2 ~waterLevel~0))) [2020-10-27 03:53:54,534 INFO L274 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 607 625) no Hoare annotation was computed. [2020-10-27 03:53:54,534 INFO L274 CegarLoopResult]: For program point L616(lines 616 620) no Hoare annotation was computed. [2020-10-27 03:53:54,534 INFO L277 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: true [2020-10-27 03:53:54,534 INFO L274 CegarLoopResult]: For program point L616-2(lines 616 620) no Hoare annotation was computed. [2020-10-27 03:53:54,534 INFO L277 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 607 625) the Hoare annotation is: true [2020-10-27 03:53:54,534 INFO L274 CegarLoopResult]: For program point L614-1(line 614) no Hoare annotation was computed. [2020-10-27 03:53:54,534 INFO L274 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 607 625) no Hoare annotation was computed. [2020-10-27 03:53:54,534 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 979 987) the Hoare annotation is: true [2020-10-27 03:53:54,534 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 979 987) no Hoare annotation was computed. [2020-10-27 03:53:54,534 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 979 987) no Hoare annotation was computed. [2020-10-27 03:53:54,535 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:53:54,535 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:53:54,535 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:53:54,535 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 935 946) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 (not (= ~waterLevel~0 1)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) .cse1) (or .cse0 (not (= 2 ~waterLevel~0)) .cse1))) [2020-10-27 03:53:54,535 INFO L274 CegarLoopResult]: For program point L939-1(lines 935 946) no Hoare annotation was computed. [2020-10-27 03:53:54,535 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 935 946) no Hoare annotation was computed. [2020-10-27 03:53:54,535 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 947 955) the Hoare annotation is: true [2020-10-27 03:53:54,535 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 947 955) no Hoare annotation was computed. [2020-10-27 03:53:54,536 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 947 955) no Hoare annotation was computed. [2020-10-27 03:53:54,536 INFO L270 CegarLoopResult]: At program point L439(line 439) the Hoare annotation is: (let ((.cse10 (<= 1 ~systemActive~0)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (<= 0 ~pumpRunning~0)) (.cse9 (<= ~pumpRunning~0 0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse5 (and .cse10 .cse7 (= 2 ~waterLevel~0) .cse6 .cse8 .cse9)) (.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not .cse10)) (.cse2 (not (<= 0 |old(~pumpRunning~0)|))) (.cse3 (and .cse7 .cse8 .cse9))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse4 .cse5) (or .cse1 (and (= ~waterLevel~0 1) .cse6) .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 (not (<= |old(~waterLevel~0)| 0)))))) [2020-10-27 03:53:54,536 INFO L270 CegarLoopResult]: At program point L437(lines 437 443) the Hoare annotation is: (let ((.cse0 (<= 0 ~pumpRunning~0)) (.cse1 (<= ~pumpRunning~0 0)) (.cse8 (<= 1 ~systemActive~0))) (let ((.cse3 (and .cse8 (= 2 ~waterLevel~0))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (<= |old(~pumpRunning~0)| 0))) (.cse2 (not .cse8)) (.cse6 (not (<= 0 |old(~pumpRunning~0)|))) (.cse7 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1))) (and (or (and (= ~waterLevel~0 1) .cse0 .cse1) .cse2 .cse3 .cse4) (or .cse5 .cse2 (not (= |old(~waterLevel~0)| 1)) .cse6 .cse7) (or .cse5 .cse2 .cse6 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7 (not (<= |old(~waterLevel~0)| 0)))))) [2020-10-27 03:53:54,536 INFO L270 CegarLoopResult]: At program point L432(line 432) the Hoare annotation is: (let ((.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2) (or .cse1 .cse3 (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (<= |old(~waterLevel~0)| 0))))) [2020-10-27 03:53:54,536 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 423 449) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse3 (not (<= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 0 |old(~pumpRunning~0)|))) (.cse5 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2))) (and (or .cse0 (and (= 2 ~waterLevel~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 2))) (or .cse3 .cse0 (not (= |old(~waterLevel~0)| 1)) .cse4 .cse5) (or .cse3 .cse0 .cse4 .cse5 (not (<= |old(~waterLevel~0)| 0)))))) [2020-10-27 03:53:54,536 INFO L274 CegarLoopResult]: For program point L430(lines 426 448) no Hoare annotation was computed. [2020-10-27 03:53:54,537 INFO L274 CegarLoopResult]: For program point L428(lines 426 448) no Hoare annotation was computed. [2020-10-27 03:53:54,537 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 423 449) no Hoare annotation was computed. [2020-10-27 03:53:54,537 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 423 449) no Hoare annotation was computed. [2020-10-27 03:53:54,537 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 804 833) no Hoare annotation was computed. [2020-10-27 03:53:54,537 INFO L277 CegarLoopResult]: At program point L829(lines 804 833) the Hoare annotation is: true [2020-10-27 03:53:54,537 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 804 833) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|))) (.cse3 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= |old(~waterLevel~0)| 0))))) [2020-10-27 03:53:54,537 INFO L274 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-10-27 03:53:54,537 INFO L274 CegarLoopResult]: For program point L818(lines 818 822) no Hoare annotation was computed. [2020-10-27 03:53:54,538 INFO L270 CegarLoopResult]: At program point L818-1(lines 818 822) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|))) (.cse3 (and (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= |old(~waterLevel~0)| 0))))) [2020-10-27 03:53:54,538 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-10-27 03:53:54,538 INFO L270 CegarLoopResult]: At program point L814-2(lines 814 828) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|))) (.cse3 (and (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= |old(~waterLevel~0)| 0))))) [2020-10-27 03:53:54,538 INFO L270 CegarLoopResult]: At program point L810(line 810) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|))) (.cse3 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= |old(~waterLevel~0)| 0))))) [2020-10-27 03:53:54,538 INFO L274 CegarLoopResult]: For program point L810-1(line 810) no Hoare annotation was computed. [2020-10-27 03:53:54,538 INFO L270 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 911 922) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= 2 ~waterLevel~0) (not (= |old(~waterLevel~0)| 2))) [2020-10-27 03:53:54,538 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 911 922) no Hoare annotation was computed. [2020-10-27 03:53:54,539 INFO L274 CegarLoopResult]: For program point L915-1(lines 911 922) no Hoare annotation was computed. [2020-10-27 03:53:54,539 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 858 864) no Hoare annotation was computed. [2020-10-27 03:53:54,539 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 858 864) the Hoare annotation is: true [2020-10-27 03:53:54,539 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:53:54,539 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 03:53:54,539 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:53:54,539 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:53:54,539 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 458 482) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3))) [2020-10-27 03:53:54,540 INFO L270 CegarLoopResult]: At program point L477(line 477) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-10-27 03:53:54,540 INFO L274 CegarLoopResult]: For program point L477-1(lines 458 482) no Hoare annotation was computed. [2020-10-27 03:53:54,540 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 458 482) no Hoare annotation was computed. [2020-10-27 03:53:54,540 INFO L270 CegarLoopResult]: At program point L472(line 472) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (and (<= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= processEnvironment__wrappee__highWaterSensor_~tmp~3 0))) (.cse3 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))))) [2020-10-27 03:53:54,540 INFO L270 CegarLoopResult]: At program point L468(line 468) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2020-10-27 03:53:54,540 INFO L274 CegarLoopResult]: For program point L466(lines 466 474) no Hoare annotation was computed. [2020-10-27 03:53:54,540 INFO L270 CegarLoopResult]: At program point L464(line 464) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3))) [2020-10-27 03:53:54,540 INFO L274 CegarLoopResult]: For program point L464-1(line 464) no Hoare annotation was computed. [2020-10-27 03:53:54,541 INFO L274 CegarLoopResult]: For program point L462(lines 462 479) no Hoare annotation was computed. [2020-10-27 03:53:54,541 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 923 934) no Hoare annotation was computed. [2020-10-27 03:53:54,541 INFO L274 CegarLoopResult]: For program point L927-1(lines 923 934) no Hoare annotation was computed. [2020-10-27 03:53:54,541 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 923 934) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (= 2 ~waterLevel~0) (not (= |old(~waterLevel~0)| 2))) (or .cse0 (not (= |old(~waterLevel~0)| 1)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))))) [2020-10-27 03:53:54,541 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 900 907) no Hoare annotation was computed. [2020-10-27 03:53:54,541 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 900 907) the Hoare annotation is: true [2020-10-27 03:53:54,541 INFO L274 CegarLoopResult]: For program point L904(line 904) no Hoare annotation was computed. [2020-10-27 03:53:54,541 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 900 907) no Hoare annotation was computed. [2020-10-27 03:53:54,541 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 484 508) no Hoare annotation was computed. [2020-10-27 03:53:54,542 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 484 508) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or (not (<= |old(~pumpRunning~0)| 0)) .cse0 (not (<= 0 |old(~pumpRunning~0)|)) .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1))) [2020-10-27 03:53:54,542 INFO L270 CegarLoopResult]: At program point L503(line 503) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (not (= ~waterLevel~0 1)) (and .cse1 (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) (or (not (<= |old(~pumpRunning~0)| 0)) .cse0 (not (<= 0 |old(~pumpRunning~0)|)) .cse1 (not (= 2 ~waterLevel~0))))) [2020-10-27 03:53:54,542 INFO L274 CegarLoopResult]: For program point L503-1(lines 484 508) no Hoare annotation was computed. [2020-10-27 03:53:54,542 INFO L270 CegarLoopResult]: At program point L498(line 498) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or (not (<= |old(~pumpRunning~0)| 0)) .cse0 (not (<= 0 |old(~pumpRunning~0)|)) (not (= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1))))) [2020-10-27 03:53:54,542 INFO L270 CegarLoopResult]: At program point L494(line 494) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse1 .cse3 (and (<= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~4) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))) [2020-10-27 03:53:54,542 INFO L274 CegarLoopResult]: For program point L492(lines 492 500) no Hoare annotation was computed. [2020-10-27 03:53:54,543 INFO L270 CegarLoopResult]: At program point L490(line 490) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))))) [2020-10-27 03:53:54,543 INFO L274 CegarLoopResult]: For program point L490-1(line 490) no Hoare annotation was computed. [2020-10-27 03:53:54,543 INFO L274 CegarLoopResult]: For program point L488(lines 488 505) no Hoare annotation was computed. [2020-10-27 03:53:54,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:53:54 BoogieIcfgContainer [2020-10-27 03:53:54,563 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:53:54,565 INFO L168 Benchmark]: Toolchain (without parser) took 115732.96 ms. Allocated memory was 160.4 MB in the beginning and 803.2 MB in the end (delta: 642.8 MB). Free memory was 134.0 MB in the beginning and 658.3 MB in the end (delta: -524.3 MB). Peak memory consumption was 496.7 MB. Max. memory is 8.0 GB. [2020-10-27 03:53:54,565 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 125.8 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:53:54,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.27 ms. Allocated memory is still 160.4 MB. Free memory was 133.4 MB in the beginning and 110.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:53:54,566 INFO L168 Benchmark]: Boogie Preprocessor took 131.53 ms. Allocated memory is still 160.4 MB. Free memory was 110.9 MB in the beginning and 107.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 03:53:54,567 INFO L168 Benchmark]: RCFGBuilder took 1556.89 ms. Allocated memory is still 160.4 MB. Free memory was 106.9 MB in the beginning and 55.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 56.9 MB. Max. memory is 8.0 GB. [2020-10-27 03:53:54,568 INFO L168 Benchmark]: TraceAbstraction took 113404.98 ms. Allocated memory was 160.4 MB in the beginning and 803.2 MB in the end (delta: 642.8 MB). Free memory was 55.3 MB in the beginning and 658.3 MB in the end (delta: -603.0 MB). Peak memory consumption was 417.8 MB. Max. memory is 8.0 GB. [2020-10-27 03:53:54,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 125.8 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 628.27 ms. Allocated memory is still 160.4 MB. Free memory was 133.4 MB in the beginning and 110.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 131.53 ms. Allocated memory is still 160.4 MB. Free memory was 110.9 MB in the beginning and 107.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1556.89 ms. Allocated memory is still 160.4 MB. Free memory was 106.9 MB in the beginning and 55.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 56.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 113404.98 ms. Allocated memory was 160.4 MB in the beginning and 803.2 MB in the end (delta: 642.8 MB). Free memory was 55.3 MB in the beginning and 658.3 MB in the end (delta: -603.0 MB). Peak memory consumption was 417.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 697]: Loop Invariant Derived loop invariant: ((((!(\old(pumpRunning) <= 0) || !(1 <= systemActive)) || !(\old(waterLevel) == 1)) || (((\old(waterLevel) == waterLevel && splverifierCounter <= 0) && 0 <= pumpRunning) && pumpRunning <= 0)) || !(0 <= \old(pumpRunning))) || (2 == waterLevel && splverifierCounter <= 0) - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: ((((!(\old(pumpRunning) <= 0) || !(1 <= systemActive)) || !(\old(waterLevel) == 1)) || !(0 <= \old(pumpRunning))) || ((\old(waterLevel) == waterLevel && 0 <= pumpRunning) && pumpRunning <= 0)) && ((((!(\old(pumpRunning) <= 0) || !(1 <= systemActive)) || !(0 <= \old(pumpRunning))) || ((\old(waterLevel) == waterLevel && 0 <= pumpRunning) && pumpRunning <= 0)) || !(\old(waterLevel) <= 0)) - InvariantResult [Line: 804]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: ((((!(\old(pumpRunning) <= 0) || !(1 <= systemActive)) || !(\old(waterLevel) == 1)) || !(0 <= \old(pumpRunning))) || (((1 <= systemActive && 0 <= pumpRunning) && waterLevel <= 0) && pumpRunning <= 0)) || (((1 <= systemActive && waterLevel == 1) && 0 <= pumpRunning) && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 267 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 81.8s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 50.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 31.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1372 SDtfs, 4342 SDslu, 2415 SDs, 0 SdLazy, 9672 SolverSat, 3206 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 515 GetRequests, 326 SyntacticMatches, 4 SemanticMatches, 185 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2072 ImplicationChecksByTransitivity, 24.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1188occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 7 MinimizatonAttempts, 635 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 1872 PreInvPairs, 2165 NumberOfFragments, 2237 HoareAnnotationTreeSize, 1872 FomulaSimplifications, 1976165 FormulaSimplificationTreeSizeReduction, 6.0s HoareSimplificationTime, 70 FomulaSimplificationsInter, 260784 FormulaSimplificationTreeSizeReductionInter, 25.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 29.0s InterpolantComputationTime, 833 NumberOfCodeBlocks, 833 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 826 ConstructedInterpolants, 0 QuantifiedInterpolants, 375524 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 114/121 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...