/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=DEEPEST --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_product59.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:24:41,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:24:41,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:24:42,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:24:42,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:24:42,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:24:42,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:24:42,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:24:42,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:24:42,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:24:42,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:24:42,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:24:42,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:24:42,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:24:42,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:24:42,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:24:42,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:24:42,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:24:42,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:24:42,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:24:42,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:24:42,074 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:24:42,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:24:42,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:24:42,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:24:42,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:24:42,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:24:42,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:24:42,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:24:42,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:24:42,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:24:42,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:24:42,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:24:42,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:24:42,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:24:42,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:24:42,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:24:42,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:24:42,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:24:42,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:24:42,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:24:42,127 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 22:24:42,156 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:24:42,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:24:42,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:24:42,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:24:42,159 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:24:42,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:24:42,159 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:24:42,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:24:42,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:24:42,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:24:42,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:24:42,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:24:42,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:24:42,161 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:24:42,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:24:42,161 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:24:42,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:24:42,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:24:42,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:24:42,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:24:42,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:24:42,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:24:42,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:24:42,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:24:42,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:24:42,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:24:42,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:24:42,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:24:42,164 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:24:42,164 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:24:42,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:24:42,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:24:42,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:24:42,599 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:24:42,599 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:24:42,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product59.cil.c [2020-10-27 22:24:42,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09b290b86/c5e36ab6e7764e898137817b4e2c2488/FLAGfb931957b [2020-10-27 22:24:43,338 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:24:43,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product59.cil.c [2020-10-27 22:24:43,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09b290b86/c5e36ab6e7764e898137817b4e2c2488/FLAGfb931957b [2020-10-27 22:24:43,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/09b290b86/c5e36ab6e7764e898137817b4e2c2488 [2020-10-27 22:24:43,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:24:43,617 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:24:43,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:24:43,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:24:43,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:24:43,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:24:43" (1/1) ... [2020-10-27 22:24:43,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd8fcaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:24:43, skipping insertion in model container [2020-10-27 22:24:43,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:24:43" (1/1) ... [2020-10-27 22:24:43,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:24:43,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:24:43,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:24:44,003 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:24:44,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:24:44,196 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:24:44,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:24:44 WrapperNode [2020-10-27 22:24:44,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:24:44,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:24:44,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:24:44,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:24:44,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:24:44" (1/1) ... [2020-10-27 22:24:44,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:24:44" (1/1) ... [2020-10-27 22:24:44,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:24:44" (1/1) ... [2020-10-27 22:24:44,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:24:44" (1/1) ... [2020-10-27 22:24:44,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:24:44" (1/1) ... [2020-10-27 22:24:44,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:24:44" (1/1) ... [2020-10-27 22:24:44,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:24:44" (1/1) ... [2020-10-27 22:24:44,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:24:44,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:24:44,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:24:44,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:24:44,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:24:44" (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 22:24:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:24:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:24:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:24:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:24:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:24:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:24:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:24:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:24:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:24:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:24:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-10-27 22:24:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:24:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:24:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:24:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:24:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 22:24:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:24:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:24:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:24:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:24:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:24:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:24:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:24:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-10-27 22:24:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:24:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:24:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:24:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:24:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:24:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:24:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:24:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:24:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:24:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:24:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:24:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:24:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:24:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:24:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:24:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:24:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:24:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:24:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:24:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:24:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:24:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:24:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:24:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:24:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:24:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:24:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:24:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:24:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:24:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:24:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:24:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:24:44,382 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:24:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-10-27 22:24:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:24:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:24:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:24:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:24:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:24:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:24:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:24:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:24:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:24:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:24:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:24:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:24:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:24:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-10-27 22:24:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-10-27 22:24:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:24:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:24:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:24:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:24:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:24:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:24:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:24:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:24:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:24:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:24:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:24:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:24:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:24:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:24:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:24:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:24:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:24:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:24:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:24:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:24:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:24:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:24:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:24:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:24:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:24:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:24:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:24:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:24:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:24:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:24:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:24:45,688 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:24:45,688 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:24:45,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:24:45 BoogieIcfgContainer [2020-10-27 22:24:45,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:24:45,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:24:45,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:24:45,701 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:24:45,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:24:43" (1/3) ... [2020-10-27 22:24:45,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65144aec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:24:45, skipping insertion in model container [2020-10-27 22:24:45,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:24:44" (2/3) ... [2020-10-27 22:24:45,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65144aec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:24:45, skipping insertion in model container [2020-10-27 22:24:45,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:24:45" (3/3) ... [2020-10-27 22:24:45,707 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product59.cil.c [2020-10-27 22:24:45,725 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:24:45,731 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:24:45,745 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:24:45,777 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:24:45,777 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:24:45,778 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:24:45,778 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:24:45,778 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:24:45,778 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:24:45,778 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:24:45,778 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:24:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2020-10-27 22:24:45,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 22:24:45,811 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:24:45,812 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 22:24:45,813 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 22:24:45,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:24:45,819 INFO L82 PathProgramCache]: Analyzing trace with hash -1251236497, now seen corresponding path program 1 times [2020-10-27 22:24:45,829 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:24:45,829 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1411884900] [2020-10-27 22:24:45,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:24:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:46,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:46,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:47,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:47,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:48,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:51,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:51,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 22:24:51,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:24:51,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-27 22:24:51,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:51,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:24:51,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-27 22:24:51,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:24:51,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:24:51,589 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:24:51,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:51,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:51,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:51,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:51,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:51,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:51,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-27 22:24:51,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:51,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:51,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:51,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:51,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:51,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:24:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:51,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:51,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:51,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:51,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:51,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:51,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:51,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:51,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:51,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:51,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:51,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:24:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:51,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:51,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:51,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:51,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:51,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:24:51,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:51,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:51,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:51,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:51,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:51,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:24:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:51,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:51,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:51,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:51,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:51,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:51,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:51,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:51,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:51,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:51,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:51,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:24:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:51,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:51,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:51,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:51,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:51,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:51,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:51,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:51,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:51,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:51,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 22:24:51,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:24:51,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:51,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:51,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:51,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:51,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:51,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:51,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:51,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:51,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:51,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:51,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-27 22:24:51,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:24:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:51,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:51,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:51,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:51,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:51,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:24:51,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:51,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:51,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:51,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:51,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:51,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:51,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:51,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:51,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:51,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:51,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:51,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:51,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:51,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:51,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:51,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:51,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 22:24:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:51,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:51,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:51,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:51,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:51,779 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:51,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:51,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:24:51,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:51,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:51,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:24:51,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 22:24:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:51,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:51,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:51,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:51,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:51,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-27 22:24:51,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:51,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:24:51,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:51,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:24:51,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 22:24:51,855 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 22:24:51,856 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1411884900] [2020-10-27 22:24:51,858 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:24:51,859 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:24:51,860 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850031909] [2020-10-27 22:24:51,873 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:24:51,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:24:51,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:24:51,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:24:51,893 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 8 states. [2020-10-27 22:24:52,573 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:24:53,568 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:24:55,295 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:24:55,735 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:24:56,525 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:24:56,917 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:24:57,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:24:57,678 INFO L93 Difference]: Finished difference Result 439 states and 579 transitions. [2020-10-27 22:24:57,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-27 22:24:57,684 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 22:24:57,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:24:57,700 INFO L225 Difference]: With dead ends: 439 [2020-10-27 22:24:57,700 INFO L226 Difference]: Without dead ends: 266 [2020-10-27 22:24:57,707 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-10-27 22:24:57,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2020-10-27 22:24:57,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 233. [2020-10-27 22:24:57,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233 states. [2020-10-27 22:24:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 281 transitions. [2020-10-27 22:24:57,841 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 281 transitions. Word has length 60 [2020-10-27 22:24:57,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:24:57,842 INFO L481 AbstractCegarLoop]: Abstraction has 233 states and 281 transitions. [2020-10-27 22:24:57,842 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:24:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 281 transitions. [2020-10-27 22:24:57,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-27 22:24:57,848 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:24:57,848 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, 1, 1] [2020-10-27 22:24:57,849 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:24:57,849 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 22:24:57,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:24:57,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1395563898, now seen corresponding path program 1 times [2020-10-27 22:24:57,850 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:24:57,850 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1233458977] [2020-10-27 22:24:57,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:24:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:57,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:57,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:58,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:58,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 158 [2020-10-27 22:24:58,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:24:58,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1047 [2020-10-27 22:24:58,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:58,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:24:58,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 93 [2020-10-27 22:24:58,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:24:58,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,316 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:24:59,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:59,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-27 22:24:59,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:59,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:24:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:59,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:59,398 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:59,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:24:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:59,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:24:59,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:59,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:24:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:59,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:59,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:59,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:24:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:24:59,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:59,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:59,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:24:59,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:24:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:59,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:59,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:59,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-10-27 22:24:59,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:24:59,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:24:59,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:59,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:24:59,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,443 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:59,444 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,444 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:59,444 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:59,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,445 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-27 22:24:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:24:59,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-27 22:24:59,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:24:59,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-27 22:24:59,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:24:59,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:24:59,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-27 22:24:59,548 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:24:59,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-27 22:24:59,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 22:24:59,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:24:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:24:59,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 22:24:59,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:24:59,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:59,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 22:24:59,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,643 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:24:59,643 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,643 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:59,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:59,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:24:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:24:59,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:24:59,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 22:24:59,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:59,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:24:59,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:24:59,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:59,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:24:59,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:59,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:59,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:59,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:24:59,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:59,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:59,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:24:59,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-27 22:24:59,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:59,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:59,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:24:59,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-10-27 22:24:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:24:59,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:24:59,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:24:59,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:24:59,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:24:59,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:24:59,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:24:59,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:24:59,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:24:59,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:24:59,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:24:59,713 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 22:24:59,714 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1233458977] [2020-10-27 22:24:59,714 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:24:59,714 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-27 22:24:59,714 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365402383] [2020-10-27 22:24:59,717 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-27 22:24:59,717 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:24:59,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-27 22:24:59,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-27 22:24:59,718 INFO L87 Difference]: Start difference. First operand 233 states and 281 transitions. Second operand 9 states. [2020-10-27 22:25:01,398 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:25:01,813 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:25:02,221 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:25:02,621 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:25:03,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:25:03,721 INFO L93 Difference]: Finished difference Result 508 states and 677 transitions. [2020-10-27 22:25:03,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:25:03,722 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 104 [2020-10-27 22:25:03,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:25:03,727 INFO L225 Difference]: With dead ends: 508 [2020-10-27 22:25:03,727 INFO L226 Difference]: Without dead ends: 303 [2020-10-27 22:25:03,731 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:25:03,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2020-10-27 22:25:03,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 247. [2020-10-27 22:25:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2020-10-27 22:25:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 301 transitions. [2020-10-27 22:25:03,827 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 301 transitions. Word has length 104 [2020-10-27 22:25:03,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:25:03,828 INFO L481 AbstractCegarLoop]: Abstraction has 247 states and 301 transitions. [2020-10-27 22:25:03,828 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-27 22:25:03,828 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 301 transitions. [2020-10-27 22:25:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-27 22:25:03,831 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:25:03,831 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, 1, 1, 1, 1, 1, 1] [2020-10-27 22:25:03,831 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 22:25:03,832 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 22:25:03,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:25:03,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1457651574, now seen corresponding path program 1 times [2020-10-27 22:25:03,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:25:03,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1538021930] [2020-10-27 22:25:03,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:25:03,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:03,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-27 22:25:04,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 345 [2020-10-27 22:25:04,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:25:04,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-27 22:25:04,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:25:04,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,610 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:25:04,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:04,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-27 22:25:04,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:04,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:25:04,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:04,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:04,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:04,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:25:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:04,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:04,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:04,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:25:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:04,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:04,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:04,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:25:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:04,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:04,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:04,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:25:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:04,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:04,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:04,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:25:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,756 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:25:04,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:04,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:04,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,757 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:04,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:04,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:04,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-27 22:25:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:25:04,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-27 22:25:04,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:25:04,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 22:25:04,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:25:04,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:25:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:25:04,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-27 22:25:04,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:25:04,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 22:25:04,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:25:04,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:25:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:25:04,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:25:04,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:25:04,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 22:25:04,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:25:04,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:25:04,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:25:04,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:25:04,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:04,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:25:04,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:25:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:25:04,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:25:04,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-27 22:25:04,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:25:04,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:25:04,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:04,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:04,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:04,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:04,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:04,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:25:04,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:25:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:04,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:25:04,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:04,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-27 22:25:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:04,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:04,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:25:04,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:04,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-27 22:25:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:04,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:04,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:04,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:04,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:04,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:04,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:04,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:04,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:25:04,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:04,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:05,015 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 22:25:05,016 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1538021930] [2020-10-27 22:25:05,016 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:25:05,016 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:25:05,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135364539] [2020-10-27 22:25:05,020 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:25:05,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:25:05,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:25:05,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:25:05,021 INFO L87 Difference]: Start difference. First operand 247 states and 301 transitions. Second operand 8 states. [2020-10-27 22:25:06,553 WARN L193 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:25:07,035 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:25:07,468 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:25:08,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:25:08,724 INFO L93 Difference]: Finished difference Result 527 states and 702 transitions. [2020-10-27 22:25:08,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:25:08,726 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 108 [2020-10-27 22:25:08,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:25:08,731 INFO L225 Difference]: With dead ends: 527 [2020-10-27 22:25:08,731 INFO L226 Difference]: Without dead ends: 308 [2020-10-27 22:25:08,733 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:25:08,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2020-10-27 22:25:08,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 251. [2020-10-27 22:25:08,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2020-10-27 22:25:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 305 transitions. [2020-10-27 22:25:08,818 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 305 transitions. Word has length 108 [2020-10-27 22:25:08,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:25:08,819 INFO L481 AbstractCegarLoop]: Abstraction has 251 states and 305 transitions. [2020-10-27 22:25:08,819 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:25:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 305 transitions. [2020-10-27 22:25:08,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-27 22:25:08,821 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:25:08,822 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, 1, 1, 1, 1, 1, 1] [2020-10-27 22:25:08,822 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 22:25:08,822 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 22:25:08,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:25:08,823 INFO L82 PathProgramCache]: Analyzing trace with hash -1704125129, now seen corresponding path program 1 times [2020-10-27 22:25:08,823 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:25:08,824 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1883425494] [2020-10-27 22:25:08,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:25:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:08,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:09,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:09,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-27 22:25:09,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:09,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 749 [2020-10-27 22:25:09,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:09,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 22:25:09,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:25:09,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-27 22:25:09,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:09,978 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:25:09,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:10,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-27 22:25:10,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:10,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 22:25:10,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:25:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:10,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:10,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:10,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:25:10,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:25:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:10,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:10,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:10,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:25:10,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:25:10,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:10,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:10,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:10,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:25:10,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:25:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:10,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:10,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:10,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:25:10,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:25:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:10,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:10,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:10,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:25:10,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-27 22:25:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,123 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:25:10,124 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,124 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:25:10,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:10,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:25:10,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:10,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:10,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:10,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:10,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-27 22:25:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:25:10,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 22:25:10,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:10,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-27 22:25:10,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-27 22:25:10,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:25:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:25:10,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:25:10,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:10,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 22:25:10,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:25:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:25:10,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:25:10,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:10,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:25:10,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:10,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:25:10,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:10,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:10,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 22:25:10,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:25:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:25:10,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:25:10,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:10,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 22:25:10,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:25:10,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:10,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:10,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:10,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:10,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:10,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:10,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:10,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:25:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:10,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:10,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:10,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:10,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:10,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2020-10-27 22:25:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:10,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:10,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:10,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:25:10,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:10,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-27 22:25:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:10,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:10,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:10,309 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:10,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:10,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:10,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:10,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:10,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:25:10,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:10,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:10,332 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 22:25:10,333 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1883425494] [2020-10-27 22:25:10,333 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:25:10,333 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:25:10,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353079457] [2020-10-27 22:25:10,334 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:25:10,334 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:25:10,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:25:10,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:25:10,336 INFO L87 Difference]: Start difference. First operand 251 states and 305 transitions. Second operand 7 states. [2020-10-27 22:25:10,982 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:25:11,803 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:25:14,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:25:14,893 INFO L93 Difference]: Finished difference Result 761 states and 1029 transitions. [2020-10-27 22:25:14,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-27 22:25:14,896 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 108 [2020-10-27 22:25:14,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:25:14,904 INFO L225 Difference]: With dead ends: 761 [2020-10-27 22:25:14,904 INFO L226 Difference]: Without dead ends: 528 [2020-10-27 22:25:14,906 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 43 SyntacticMatches, 3 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-10-27 22:25:14,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states. [2020-10-27 22:25:15,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 468. [2020-10-27 22:25:15,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 468 states. [2020-10-27 22:25:15,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 468 states and 589 transitions. [2020-10-27 22:25:15,018 INFO L78 Accepts]: Start accepts. Automaton has 468 states and 589 transitions. Word has length 108 [2020-10-27 22:25:15,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:25:15,018 INFO L481 AbstractCegarLoop]: Abstraction has 468 states and 589 transitions. [2020-10-27 22:25:15,018 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:25:15,018 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 589 transitions. [2020-10-27 22:25:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-27 22:25:15,021 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:25:15,021 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2020-10-27 22:25:15,021 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 22:25:15,022 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 22:25:15,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:25:15,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1788278372, now seen corresponding path program 1 times [2020-10-27 22:25:15,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:25:15,023 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [423969034] [2020-10-27 22:25:15,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:25:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:15,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:15,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:15,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:15,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:16,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:16,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:16,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 205 [2020-10-27 22:25:20,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 22:25:20,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-27 22:25:20,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-27 22:25:20,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 86 [2020-10-27 22:25:20,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 103 [2020-10-27 22:25:20,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,582 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:25:20,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:20,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 22:25:20,615 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:25:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:20,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:20,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:25:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,636 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:20,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:20,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:25:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:20,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:20,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:25:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:20,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:20,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:25:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:20,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:20,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:25:20,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:20,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:20,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 22:25:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-27 22:25:20,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-27 22:25:20,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:25:20,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-27 22:25:20,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:25:20,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:20,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:20,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:20,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:20,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:25:20,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:25:20,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:25:20,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:25:20,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-27 22:25:20,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:20,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:25:20,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:25:20,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:25:20,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-27 22:25:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:25:20,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:25:20,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:20,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:25:20,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:20,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:20,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:20,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2020-10-27 22:25:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:25:20,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 22:25:20,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:20,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-27 22:25:20,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:25:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:25:20,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:25:20,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:25:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:25:20,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:20,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:20,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:25:20,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:20,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:25:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:25:20,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:20,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:25:20,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:20,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:20,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:25:20,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:25:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:20,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:25:20,967 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:20,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:20,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 22:25:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:20,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:20,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:20,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:20,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:25:20,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:20,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:25:20,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:20,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:25:20,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:20,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-27 22:25:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:20,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:21,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:21,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:21,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:21,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:21,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:21,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:21,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:25:21,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:21,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-27 22:25:21,039 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [423969034] [2020-10-27 22:25:21,039 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:25:21,039 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-27 22:25:21,039 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109710201] [2020-10-27 22:25:21,040 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 22:25:21,041 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:25:21,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 22:25:21,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:25:21,042 INFO L87 Difference]: Start difference. First operand 468 states and 589 transitions. Second operand 13 states. [2020-10-27 22:25:22,541 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:25:22,953 WARN L193 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:25:23,341 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:25:23,757 WARN L193 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:25:24,373 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:25:25,431 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:25:25,911 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:25:28,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:25:28,589 INFO L93 Difference]: Finished difference Result 1434 states and 2202 transitions. [2020-10-27 22:25:28,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-27 22:25:28,590 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 139 [2020-10-27 22:25:28,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:25:28,600 INFO L225 Difference]: With dead ends: 1434 [2020-10-27 22:25:28,600 INFO L226 Difference]: Without dead ends: 940 [2020-10-27 22:25:28,604 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=217, Invalid=539, Unknown=0, NotChecked=0, Total=756 [2020-10-27 22:25:28,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2020-10-27 22:25:28,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 755. [2020-10-27 22:25:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 755 states. [2020-10-27 22:25:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 1068 transitions. [2020-10-27 22:25:28,784 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 1068 transitions. Word has length 139 [2020-10-27 22:25:28,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:25:28,784 INFO L481 AbstractCegarLoop]: Abstraction has 755 states and 1068 transitions. [2020-10-27 22:25:28,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 22:25:28,785 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1068 transitions. [2020-10-27 22:25:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2020-10-27 22:25:28,787 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:25:28,788 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:25:28,788 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-27 22:25:28,788 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 22:25:28,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:25:28,789 INFO L82 PathProgramCache]: Analyzing trace with hash 142242134, now seen corresponding path program 1 times [2020-10-27 22:25:28,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:25:28,789 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1626208860] [2020-10-27 22:25:28,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:25:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:28,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:29,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:29,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:29,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:29,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:29,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:33,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:33,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:33,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 258 [2020-10-27 22:25:33,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 22:25:33,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 22:25:33,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:33,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:33,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 125 [2020-10-27 22:25:33,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 46 [2020-10-27 22:25:33,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,191 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:25:34,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:34,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-27 22:25:34,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:25:34,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,239 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:34,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:34,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:25:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:34,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:34,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:25:34,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:25:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:34,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:25:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:34,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:34,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:25:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:34,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:25:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:34,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 22:25:34,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-27 22:25:34,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:25:34,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:34,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:25:34,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:34,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:34,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:25:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 22:25:34,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:34,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:34,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 22:25:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:34,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-27 22:25:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-27 22:25:34,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 22:25:34,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:34,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 22:25:34,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,380 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:25:34,380 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,380 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 22:25:34,380 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:34,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:25:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 22:25:34,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:25:34,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:34,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-27 22:25:34,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:34,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 22:25:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:34,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-27 22:25:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:25:34,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:25:34,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:34,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:25:34,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:34,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 22:25:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:25:34,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:25:34,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,446 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-27 22:25:34,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:25:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:25:34,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:25:34,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:25:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:25:34,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:34,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:25:34,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:34,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:25:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:25:34,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:25:34,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:25:34,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:34,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:34,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:25:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:34,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:34,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2020-10-27 22:25:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:34,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:25:34,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-27 22:25:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:34,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:34,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:34,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:34,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:34,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:34,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:34,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:34,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:25:34,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:34,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-10-27 22:25:34,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1626208860] [2020-10-27 22:25:34,564 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:25:34,564 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-27 22:25:34,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632793733] [2020-10-27 22:25:34,565 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:25:34,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:25:34,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:25:34,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:25:34,567 INFO L87 Difference]: Start difference. First operand 755 states and 1068 transitions. Second operand 8 states. [2020-10-27 22:25:36,204 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:25:39,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:25:39,240 INFO L93 Difference]: Finished difference Result 2192 states and 3576 transitions. [2020-10-27 22:25:39,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-27 22:25:39,241 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 178 [2020-10-27 22:25:39,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:25:39,253 INFO L225 Difference]: With dead ends: 2192 [2020-10-27 22:25:39,254 INFO L226 Difference]: Without dead ends: 1018 [2020-10-27 22:25:39,263 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2020-10-27 22:25:39,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1018 states. [2020-10-27 22:25:39,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1018 to 729. [2020-10-27 22:25:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states. [2020-10-27 22:25:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 1006 transitions. [2020-10-27 22:25:39,441 INFO L78 Accepts]: Start accepts. Automaton has 729 states and 1006 transitions. Word has length 178 [2020-10-27 22:25:39,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:25:39,441 INFO L481 AbstractCegarLoop]: Abstraction has 729 states and 1006 transitions. [2020-10-27 22:25:39,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:25:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1006 transitions. [2020-10-27 22:25:39,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-10-27 22:25:39,444 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:25:39,444 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:25:39,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-27 22:25:39,444 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 22:25:39,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:25:39,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1031589137, now seen corresponding path program 1 times [2020-10-27 22:25:39,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:25:39,446 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1091026587] [2020-10-27 22:25:39,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:25:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:39,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:39,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 166 [2020-10-27 22:25:41,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 22:25:41,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1806 [2020-10-27 22:25:41,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 22:25:41,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 55 [2020-10-27 22:25:41,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 95 [2020-10-27 22:25:41,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,737 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:25:41,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:41,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-27 22:25:41,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:41,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:41,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:25:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:41,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:41,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:41,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:41,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:25:41,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:25:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:41,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:41,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:41,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:41,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:25:41,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:41,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:41,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:41,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:41,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:25:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:41,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:41,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:41,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:41,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:25:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:41,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:41,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:41,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:41,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:25:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:41,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:41,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:41,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 22:25:41,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-27 22:25:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:25:41,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:25:41,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:41,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 22:25:41,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:41,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:41,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:41,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:41,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:41,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-27 22:25:41,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:25:41,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-27 22:25:41,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:25:41,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 58 [2020-10-27 22:25:41,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:25:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:25:41,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 22:25:41,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:41,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 22:25:41,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:25:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:25:41,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:25:41,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:41,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 22:25:41,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:25:41,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:41,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:41,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 22:25:41,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:25:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:41,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:25:41,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:41,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:25:41,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:41,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:41,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:41,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-27 22:25:41,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:41,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:41,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:41,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:41,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:42,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:25:42,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:42,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:42,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:42,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:42,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:42,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:42,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:42,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:42,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:42,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:42,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:42,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:42,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:42,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:42,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:42,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:42,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:42,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:42,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:25:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:42,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:42,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:42,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:42,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:42,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:42,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:42,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:42,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:42,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:42,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:42,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-27 22:25:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:42,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:42,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:42,020 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:42,020 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:42,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:25:42,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:25:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:42,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:25:42,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:42,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-27 22:25:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:42,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:42,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:42,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:42,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:42,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:42,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:42,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:42,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 22:25:42,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:42,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:42,104 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 22:25:42,104 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1091026587] [2020-10-27 22:25:42,109 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:25:42,109 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 22:25:42,110 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79628564] [2020-10-27 22:25:42,110 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 22:25:42,111 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:25:42,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 22:25:42,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:25:42,112 INFO L87 Difference]: Start difference. First operand 729 states and 1006 transitions. Second operand 12 states. [2020-10-27 22:25:42,930 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:25:44,094 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:25:44,940 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:25:45,468 WARN L193 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:25:45,959 WARN L193 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:25:46,398 WARN L193 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:25:47,718 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:25:49,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:25:49,673 INFO L93 Difference]: Finished difference Result 1592 states and 2375 transitions. [2020-10-27 22:25:49,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-27 22:25:49,674 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 112 [2020-10-27 22:25:49,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:25:49,682 INFO L225 Difference]: With dead ends: 1592 [2020-10-27 22:25:49,683 INFO L226 Difference]: Without dead ends: 961 [2020-10-27 22:25:49,687 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=253, Invalid=617, Unknown=0, NotChecked=0, Total=870 [2020-10-27 22:25:49,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 961 states. [2020-10-27 22:25:49,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 961 to 664. [2020-10-27 22:25:49,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 664 states. [2020-10-27 22:25:49,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 664 states and 867 transitions. [2020-10-27 22:25:49,826 INFO L78 Accepts]: Start accepts. Automaton has 664 states and 867 transitions. Word has length 112 [2020-10-27 22:25:49,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:25:49,828 INFO L481 AbstractCegarLoop]: Abstraction has 664 states and 867 transitions. [2020-10-27 22:25:49,828 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 22:25:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 867 transitions. [2020-10-27 22:25:49,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-10-27 22:25:49,831 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:25:49,831 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:25:49,831 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-27 22:25:49,832 INFO L429 AbstractCegarLoop]: === Iteration 8 === [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 22:25:49,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:25:49,833 INFO L82 PathProgramCache]: Analyzing trace with hash 174166094, now seen corresponding path program 1 times [2020-10-27 22:25:49,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:25:49,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1225585142] [2020-10-27 22:25:49,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:25:49,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:49,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:50,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:50,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:50,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:51,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:54,877 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:54,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 213 [2020-10-27 22:25:54,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:25:54,878 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-27 22:25:54,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:54,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:25:54,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 171 [2020-10-27 22:25:54,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 22:25:54,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,310 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:25:55,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:55,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-27 22:25:55,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:25:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:55,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:55,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:25:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,371 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,371 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:55,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:55,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:25:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:55,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:55,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:25:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:25:55,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:55,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:25:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,397 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:55,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:55,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:25:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:55,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:55,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-27 22:25:55,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-27 22:25:55,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 22:25:55,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:25:55,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:55,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:55,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:55,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:55,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 22:25:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 61 [2020-10-27 22:25:55,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:25:55,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:25:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 54 [2020-10-27 22:25:55,495 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:25:55,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 22:25:55,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 22:25:55,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:25:55,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 22:25:55,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:55,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 22:25:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-27 22:25:55,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:55,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-27 22:25:55,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:55,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:55,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:55,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:25:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:55,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 22:25:55,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-27 22:25:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 22:25:55,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:25:55,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 22:25:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:55,541 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:55,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:25:55,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:25:55,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-27 22:25:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:25:55,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 22:25:55,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:25:55,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 22:25:55,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:25:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:55,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-27 22:25:55,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 22:25:55,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 22:25:55,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2020-10-27 22:25:55,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:55,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:25:55,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:55,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:25:55,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-27 22:25:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:55,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:55,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:55,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:25:55,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-27 22:25:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:25:55,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:25:55,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:25:55,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:25:55,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:25:55,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:25:55,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:25:55,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:25:55,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:25:55,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:25:55,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:25:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-27 22:25:55,751 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1225585142] [2020-10-27 22:25:55,752 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 22:25:55,752 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-10-27 22:25:55,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080338601] [2020-10-27 22:25:55,753 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 22:25:55,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:25:55,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 22:25:55,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-27 22:25:55,754 INFO L87 Difference]: Start difference. First operand 664 states and 867 transitions. Second operand 12 states. [2020-10-27 22:25:56,852 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2020-10-27 22:25:57,778 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 22:25:58,232 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-10-27 22:25:58,831 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-10-27 22:25:59,785 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-10-27 22:26:00,985 WARN L193 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2020-10-27 22:26:01,592 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2020-10-27 22:26:02,200 WARN L193 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-27 22:26:03,839 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:26:04,401 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:26:04,930 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-10-27 22:26:06,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:26:06,039 INFO L93 Difference]: Finished difference Result 1123 states and 1639 transitions. [2020-10-27 22:26:06,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-10-27 22:26:06,040 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 147 [2020-10-27 22:26:06,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:26:06,041 INFO L225 Difference]: With dead ends: 1123 [2020-10-27 22:26:06,042 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:26:06,050 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 505 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=472, Invalid=1420, Unknown=0, NotChecked=0, Total=1892 [2020-10-27 22:26:06,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:26:06,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:26:06,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:26:06,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:26:06,051 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 147 [2020-10-27 22:26:06,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:26:06,051 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:26:06,052 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 22:26:06,052 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:26:06,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:26:06,052 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-27 22:26:06,054 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:26:06,570 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 45 [2020-10-27 22:26:06,811 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 54 [2020-10-27 22:26:06,991 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 41 [2020-10-27 22:26:07,163 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 47 [2020-10-27 22:26:07,309 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 41 [2020-10-27 22:26:07,500 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 47 [2020-10-27 22:26:07,747 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 47 [2020-10-27 22:26:09,174 WARN L193 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 275 [2020-10-27 22:26:09,393 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 54 [2020-10-27 22:26:09,973 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 47 [2020-10-27 22:26:14,871 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 252 [2020-10-27 22:26:15,060 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 247 [2020-10-27 22:26:16,073 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 271 [2020-10-27 22:26:17,734 WARN L193 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 22 [2020-10-27 22:26:18,747 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 101 DAG size of output: 63 [2020-10-27 22:26:19,021 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2020-10-27 22:26:19,340 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 25 [2020-10-27 22:26:19,686 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:26:20,067 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 26 [2020-10-27 22:26:20,354 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 1 [2020-10-27 22:26:20,685 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:26:22,206 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 191 DAG size of output: 32 [2020-10-27 22:26:23,232 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 219 DAG size of output: 31 [2020-10-27 22:26:24,260 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 101 DAG size of output: 63 [2020-10-27 22:26:24,633 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 26 [2020-10-27 22:26:24,957 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 1 [2020-10-27 22:26:25,622 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 15 [2020-10-27 22:26:25,751 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 30 [2020-10-27 22:26:26,424 WARN L193 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 25 [2020-10-27 22:26:26,781 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:26:28,503 WARN L193 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 231 DAG size of output: 37 [2020-10-27 22:26:28,831 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 1 [2020-10-27 22:26:29,187 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 1 [2020-10-27 22:26:30,834 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 215 DAG size of output: 33 [2020-10-27 22:26:31,980 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 110 DAG size of output: 59 [2020-10-27 22:26:32,637 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 15 [2020-10-27 22:26:33,892 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 184 DAG size of output: 29 [2020-10-27 22:26:34,556 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 15 [2020-10-27 22:26:34,891 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:26:36,538 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 215 DAG size of output: 37 [2020-10-27 22:26:38,165 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 210 DAG size of output: 32 [2020-10-27 22:26:38,499 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:26:40,135 WARN L193 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 219 DAG size of output: 32 [2020-10-27 22:26:41,088 WARN L193 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 22 [2020-10-27 22:26:41,416 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 1 [2020-10-27 22:26:42,057 WARN L193 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 28 [2020-10-27 22:26:43,129 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 200 DAG size of output: 34 [2020-10-27 22:26:43,568 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 30 [2020-10-27 22:26:43,984 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 30 [2020-10-27 22:26:44,312 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-10-27 22:26:44,647 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:26:45,281 WARN L193 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 25 [2020-10-27 22:26:45,474 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 30 [2020-10-27 22:26:46,236 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 13 [2020-10-27 22:26:46,557 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 14 [2020-10-27 22:26:46,968 WARN L193 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 47 [2020-10-27 22:26:47,631 WARN L193 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 15 [2020-10-27 22:26:47,889 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2020-10-27 22:26:48,226 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:26:48,807 WARN L193 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 53 [2020-10-27 22:26:49,181 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 26 [2020-10-27 22:26:49,513 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-10-27 22:26:49,846 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 25 [2020-10-27 22:26:50,594 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 31 [2020-10-27 22:26:50,853 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2020-10-27 22:26:51,182 WARN L193 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 1 [2020-10-27 22:26:51,856 WARN L193 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 3 [2020-10-27 22:26:53,543 WARN L193 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 215 DAG size of output: 37 [2020-10-27 22:26:54,285 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 7 [2020-10-27 22:26:54,671 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 26 [2020-10-27 22:26:54,676 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:26:54,676 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:26:54,677 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:26:54,677 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:26:54,677 INFO L274 CegarLoopResult]: For program point L545(lines 545 549) no Hoare annotation was computed. [2020-10-27 22:26:54,677 INFO L274 CegarLoopResult]: For program point L545-1(lines 545 549) no Hoare annotation was computed. [2020-10-27 22:26:54,677 INFO L274 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-10-27 22:26:54,677 INFO L274 CegarLoopResult]: For program point L539-2(lines 539 560) no Hoare annotation was computed. [2020-10-27 22:26:54,677 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 514 569) no Hoare annotation was computed. [2020-10-27 22:26:54,678 INFO L274 CegarLoopResult]: For program point L561(lines 538 562) no Hoare annotation was computed. [2020-10-27 22:26:54,678 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 514 569) no Hoare annotation was computed. [2020-10-27 22:26:54,678 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 514 569) no Hoare annotation was computed. [2020-10-27 22:26:54,678 INFO L274 CegarLoopResult]: For program point L602(lines 602 606) no Hoare annotation was computed. [2020-10-27 22:26:54,678 INFO L274 CegarLoopResult]: For program point L602-1(lines 602 606) no Hoare annotation was computed. [2020-10-27 22:26:54,678 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 570 629) no Hoare annotation was computed. [2020-10-27 22:26:54,678 INFO L274 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-10-27 22:26:54,678 INFO L274 CegarLoopResult]: For program point L596-2(lines 596 621) no Hoare annotation was computed. [2020-10-27 22:26:54,679 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 570 629) no Hoare annotation was computed. [2020-10-27 22:26:54,679 INFO L274 CegarLoopResult]: For program point L622(lines 595 623) no Hoare annotation was computed. [2020-10-27 22:26:54,679 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 570 629) no Hoare annotation was computed. [2020-10-27 22:26:54,679 INFO L274 CegarLoopResult]: For program point L615(line 615) no Hoare annotation was computed. [2020-10-27 22:26:54,679 INFO L274 CegarLoopResult]: For program point L615-1(line 615) no Hoare annotation was computed. [2020-10-27 22:26:54,679 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 1004 1010) the Hoare annotation is: true [2020-10-27 22:26:54,679 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 1004 1010) no Hoare annotation was computed. [2020-10-27 22:26:54,680 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 1011 1019) no Hoare annotation was computed. [2020-10-27 22:26:54,680 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 1011 1019) the Hoare annotation is: true [2020-10-27 22:26:54,680 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 1011 1019) no Hoare annotation was computed. [2020-10-27 22:26:54,680 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 838 845) the Hoare annotation is: (or (not (= ~waterLevel~0 1)) (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:26:54,680 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 838 845) no Hoare annotation was computed. [2020-10-27 22:26:54,680 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 838 845) no Hoare annotation was computed. [2020-10-27 22:26:54,680 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 846 855) the Hoare annotation is: (let ((.cse0 (not (<= ~pumpRunning~0 0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (and (or (and (not (<= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) .cse0) (and (not (< 0 (+ ~pumpRunning~0 1))) (not (<= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) .cse1 .cse2) (or (not (<= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0)) .cse2 .cse0) (or .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-10-27 22:26:54,680 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 846 855) no Hoare annotation was computed. [2020-10-27 22:26:54,681 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 846 855) no Hoare annotation was computed. [2020-10-27 22:26:54,681 INFO L274 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-10-27 22:26:54,681 INFO L274 CegarLoopResult]: For program point L866-1(line 866) no Hoare annotation was computed. [2020-10-27 22:26:54,681 INFO L274 CegarLoopResult]: For program point L864(lines 864 881) no Hoare annotation was computed. [2020-10-27 22:26:54,681 INFO L274 CegarLoopResult]: For program point L864-1(lines 856 884) no Hoare annotation was computed. [2020-10-27 22:26:54,681 INFO L277 CegarLoopResult]: At program point L862(line 862) the Hoare annotation is: true [2020-10-27 22:26:54,681 INFO L274 CegarLoopResult]: For program point L862-1(line 862) no Hoare annotation was computed. [2020-10-27 22:26:54,681 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 856 884) the Hoare annotation is: true [2020-10-27 22:26:54,681 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 856 884) no Hoare annotation was computed. [2020-10-27 22:26:54,682 INFO L270 CegarLoopResult]: At program point L871(line 871) the Hoare annotation is: (let ((.cse1 (not (<= ~pumpRunning~0 0))) (.cse0 (not (<= ~waterLevel~0 2)))) (and (or (and (not (< 0 (+ ~pumpRunning~0 1))) (not (<= ~switchedOnBeforeTS~0 ~pumpRunning~0))) .cse0 (and .cse1 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)))) (or (not (<= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0)) .cse1) (or .cse0 (not (<= 2 ~waterLevel~0))))) [2020-10-27 22:26:54,682 INFO L274 CegarLoopResult]: For program point L869(lines 869 875) no Hoare annotation was computed. [2020-10-27 22:26:54,682 INFO L274 CegarLoopResult]: For program point L868(lines 868 878) no Hoare annotation was computed. [2020-10-27 22:26:54,682 INFO L270 CegarLoopResult]: At program point L866(line 866) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse0 (not (= 2 __utac_acc__Specification5_spec__3_~tmp~9))) (.cse2 (not (<= ~pumpRunning~0 0)))) (and (or (and (not (< 0 (+ ~pumpRunning~0 1))) (not (<= ~switchedOnBeforeTS~0 ~pumpRunning~0))) .cse0 .cse1 (and .cse2 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)))) (or (not (<= ~waterLevel~0 2)) (not .cse1)) (or (not (<= 0 ~pumpRunning~0)) .cse0 (not (= 0 ~systemActive~0)) .cse2))) [2020-10-27 22:26:54,682 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 962 984) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:54,682 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 962 984) no Hoare annotation was computed. [2020-10-27 22:26:54,682 INFO L270 CegarLoopResult]: At program point L974(line 974) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:54,683 INFO L270 CegarLoopResult]: At program point L974-1(line 974) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:54,683 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 962 984) no Hoare annotation was computed. [2020-10-27 22:26:54,683 INFO L274 CegarLoopResult]: For program point L972(lines 972 979) no Hoare annotation was computed. [2020-10-27 22:26:54,683 INFO L274 CegarLoopResult]: For program point L972-1(lines 972 979) no Hoare annotation was computed. [2020-10-27 22:26:54,683 INFO L274 CegarLoopResult]: For program point L970(line 970) no Hoare annotation was computed. [2020-10-27 22:26:54,683 INFO L270 CegarLoopResult]: At program point L969(line 969) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:54,683 INFO L270 CegarLoopResult]: At program point L968(line 968) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:54,683 INFO L270 CegarLoopResult]: At program point L968-1(line 968) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:54,683 INFO L274 CegarLoopResult]: For program point L929(line 929) no Hoare annotation was computed. [2020-10-27 22:26:54,684 INFO L274 CegarLoopResult]: For program point L928(line 928) no Hoare annotation was computed. [2020-10-27 22:26:54,684 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 917 940) no Hoare annotation was computed. [2020-10-27 22:26:54,684 INFO L274 CegarLoopResult]: For program point L927(line 927) no Hoare annotation was computed. [2020-10-27 22:26:54,684 INFO L274 CegarLoopResult]: For program point L926(line 926) no Hoare annotation was computed. [2020-10-27 22:26:54,684 INFO L274 CegarLoopResult]: For program point L925(line 925) no Hoare annotation was computed. [2020-10-27 22:26:54,684 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 917 940) no Hoare annotation was computed. [2020-10-27 22:26:54,684 INFO L274 CegarLoopResult]: For program point L924(line 924) no Hoare annotation was computed. [2020-10-27 22:26:54,684 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 917 940) no Hoare annotation was computed. [2020-10-27 22:26:54,684 INFO L274 CegarLoopResult]: For program point L923(line 923) no Hoare annotation was computed. [2020-10-27 22:26:54,684 INFO L274 CegarLoopResult]: For program point L922(line 922) no Hoare annotation was computed. [2020-10-27 22:26:54,684 INFO L274 CegarLoopResult]: For program point L935(line 935) no Hoare annotation was computed. [2020-10-27 22:26:54,684 INFO L274 CegarLoopResult]: For program point L934(line 934) no Hoare annotation was computed. [2020-10-27 22:26:54,684 INFO L274 CegarLoopResult]: For program point L933(line 933) no Hoare annotation was computed. [2020-10-27 22:26:54,685 INFO L274 CegarLoopResult]: For program point L932(line 932) no Hoare annotation was computed. [2020-10-27 22:26:54,685 INFO L274 CegarLoopResult]: For program point L931(line 931) no Hoare annotation was computed. [2020-10-27 22:26:54,685 INFO L274 CegarLoopResult]: For program point L930(line 930) no Hoare annotation was computed. [2020-10-27 22:26:54,685 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 446 460) no Hoare annotation was computed. [2020-10-27 22:26:54,685 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 446 460) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:26:54,685 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 446 460) no Hoare annotation was computed. [2020-10-27 22:26:54,685 INFO L270 CegarLoopResult]: At program point L452(line 452) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:26:54,685 INFO L274 CegarLoopResult]: For program point L450(lines 450 456) no Hoare annotation was computed. [2020-10-27 22:26:54,685 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 363 371) no Hoare annotation was computed. [2020-10-27 22:26:54,685 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 363 371) the Hoare annotation is: true [2020-10-27 22:26:54,685 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 363 371) no Hoare annotation was computed. [2020-10-27 22:26:54,685 INFO L274 CegarLoopResult]: For program point L434-1(line 434) no Hoare annotation was computed. [2020-10-27 22:26:54,686 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 427 445) the Hoare annotation is: true [2020-10-27 22:26:54,686 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 427 445) no Hoare annotation was computed. [2020-10-27 22:26:54,686 INFO L274 CegarLoopResult]: For program point L436(lines 436 440) no Hoare annotation was computed. [2020-10-27 22:26:54,686 INFO L277 CegarLoopResult]: At program point L434(line 434) the Hoare annotation is: true [2020-10-27 22:26:54,686 INFO L274 CegarLoopResult]: For program point L436-2(lines 436 440) no Hoare annotation was computed. [2020-10-27 22:26:54,686 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 427 445) no Hoare annotation was computed. [2020-10-27 22:26:54,686 INFO L274 CegarLoopResult]: For program point L379(lines 379 387) no Hoare annotation was computed. [2020-10-27 22:26:54,686 INFO L274 CegarLoopResult]: For program point L379-2(lines 379 387) no Hoare annotation was computed. [2020-10-27 22:26:54,686 INFO L274 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-10-27 22:26:54,686 INFO L274 CegarLoopResult]: For program point L402-1(line 402) no Hoare annotation was computed. [2020-10-27 22:26:54,686 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 372 407) no Hoare annotation was computed. [2020-10-27 22:26:54,686 INFO L274 CegarLoopResult]: For program point L391(lines 391 399) no Hoare annotation was computed. [2020-10-27 22:26:54,686 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 372 407) no Hoare annotation was computed. [2020-10-27 22:26:54,687 INFO L274 CegarLoopResult]: For program point L391-2(lines 391 399) no Hoare annotation was computed. [2020-10-27 22:26:54,687 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 372 407) no Hoare annotation was computed. [2020-10-27 22:26:54,687 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 997 1003) no Hoare annotation was computed. [2020-10-27 22:26:54,687 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 997 1003) the Hoare annotation is: true [2020-10-27 22:26:54,687 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 468 513) no Hoare annotation was computed. [2020-10-27 22:26:54,687 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 468 513) no Hoare annotation was computed. [2020-10-27 22:26:54,687 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 468 513) no Hoare annotation was computed. [2020-10-27 22:26:54,687 INFO L274 CegarLoopResult]: For program point L801(lines 801 808) no Hoare annotation was computed. [2020-10-27 22:26:54,687 INFO L274 CegarLoopResult]: For program point L795(lines 795 815) no Hoare annotation was computed. [2020-10-27 22:26:54,687 INFO L274 CegarLoopResult]: For program point L795-1(lines 795 815) no Hoare annotation was computed. [2020-10-27 22:26:54,687 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 781 826) no Hoare annotation was computed. [2020-10-27 22:26:54,687 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 805 806) no Hoare annotation was computed. [2020-10-27 22:26:54,688 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 812 813) no Hoare annotation was computed. [2020-10-27 22:26:54,688 INFO L274 CegarLoopResult]: For program point L812(lines 812 813) no Hoare annotation was computed. [2020-10-27 22:26:54,688 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 781 826) no Hoare annotation was computed. [2020-10-27 22:26:54,688 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 781 826) no Hoare annotation was computed. [2020-10-27 22:26:54,688 INFO L274 CegarLoopResult]: For program point L805(lines 805 806) no Hoare annotation was computed. [2020-10-27 22:26:54,688 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 948 958) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:54,688 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 948 958) no Hoare annotation was computed. [2020-10-27 22:26:54,688 INFO L270 CegarLoopResult]: At program point L953(line 953) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 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 22:26:54,689 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 948 958) no Hoare annotation was computed. [2020-10-27 22:26:54,689 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 352 362) the Hoare annotation is: true [2020-10-27 22:26:54,689 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 352 362) no Hoare annotation was computed. [2020-10-27 22:26:54,689 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 352 362) no Hoare annotation was computed. [2020-10-27 22:26:54,689 INFO L277 CegarLoopResult]: At program point L357(line 357) the Hoare annotation is: true [2020-10-27 22:26:54,689 INFO L274 CegarLoopResult]: For program point L357-1(line 357) no Hoare annotation was computed. [2020-10-27 22:26:54,689 INFO L270 CegarLoopResult]: At program point deactivatePumpENTRY(lines 344 351) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2020-10-27 22:26:54,689 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 344 351) no Hoare annotation was computed. [2020-10-27 22:26:54,689 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 344 351) no Hoare annotation was computed. [2020-10-27 22:26:54,689 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 129 142) no Hoare annotation was computed. [2020-10-27 22:26:54,689 INFO L274 CegarLoopResult]: For program point L133(lines 133 139) no Hoare annotation was computed. [2020-10-27 22:26:54,689 INFO L277 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 129 142) the Hoare annotation is: true [2020-10-27 22:26:54,690 INFO L274 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 129 142) no Hoare annotation was computed. [2020-10-27 22:26:54,690 INFO L270 CegarLoopResult]: At program point L312(line 312) the Hoare annotation is: (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (not (<= ~waterLevel~0 2)) (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:26:54,690 INFO L274 CegarLoopResult]: For program point L312-1(lines 293 317) no Hoare annotation was computed. [2020-10-27 22:26:54,690 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 293 317) no Hoare annotation was computed. [2020-10-27 22:26:54,690 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 293 317) the Hoare annotation is: (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (not (<= ~waterLevel~0 2)) (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:26:54,690 INFO L270 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 2))) (.cse0 (not (<= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 0 |old(~pumpRunning~0)|)) .cse1) (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) .cse1 (and .cse0 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2020-10-27 22:26:54,690 INFO L270 CegarLoopResult]: At program point L303(line 303) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 2))) (.cse0 (not (<= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 0 |old(~pumpRunning~0)|)) .cse1) (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) .cse1 (and .cse0 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2020-10-27 22:26:54,690 INFO L274 CegarLoopResult]: For program point L301(lines 301 309) no Hoare annotation was computed. [2020-10-27 22:26:54,691 INFO L270 CegarLoopResult]: At program point L299(line 299) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 2))) (.cse0 (not (<= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 0 |old(~pumpRunning~0)|)) .cse1) (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) .cse1 (and .cse0 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2020-10-27 22:26:54,691 INFO L274 CegarLoopResult]: For program point L299-1(line 299) no Hoare annotation was computed. [2020-10-27 22:26:54,691 INFO L274 CegarLoopResult]: For program point L297(lines 297 314) no Hoare annotation was computed. [2020-10-27 22:26:54,691 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 259 265) no Hoare annotation was computed. [2020-10-27 22:26:54,691 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 259 265) the Hoare annotation is: true [2020-10-27 22:26:54,691 INFO L270 CegarLoopResult]: At program point testENTRY(lines 156 221) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-10-27 22:26:54,691 INFO L270 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: (let ((.cse0 (<= ~pumpRunning~0 0)) (.cse1 (<= ~waterLevel~0 2))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~systemActive~0) (<= 0 ~pumpRunning~0) .cse0) (not (<= 0 |old(~pumpRunning~0)|)) (and (or .cse0 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))) .cse1) (and (<= 2 ~waterLevel~0) .cse1))) [2020-10-27 22:26:54,691 INFO L274 CegarLoopResult]: For program point L186(lines 186 192) no Hoare annotation was computed. [2020-10-27 22:26:54,691 INFO L274 CegarLoopResult]: For program point L186-1(lines 186 192) no Hoare annotation was computed. [2020-10-27 22:26:54,692 INFO L274 CegarLoopResult]: For program point testFINAL(lines 156 221) no Hoare annotation was computed. [2020-10-27 22:26:54,692 INFO L270 CegarLoopResult]: At program point L211(lines 166 213) the Hoare annotation is: (let ((.cse0 (<= ~pumpRunning~0 0)) (.cse1 (<= ~waterLevel~0 2))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~systemActive~0) (<= 0 ~pumpRunning~0) .cse0) (not (<= 0 |old(~pumpRunning~0)|)) (and (or .cse0 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))) .cse1) (and (<= 2 ~waterLevel~0) .cse1))) [2020-10-27 22:26:54,692 INFO L270 CegarLoopResult]: At program point L178(line 178) the Hoare annotation is: (let ((.cse0 (<= ~pumpRunning~0 0)) (.cse1 (<= ~waterLevel~0 2))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~systemActive~0) (<= 0 ~pumpRunning~0) .cse0) (not (<= 0 |old(~pumpRunning~0)|)) (and (or .cse0 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))) .cse1) (and (<= 2 ~waterLevel~0) .cse1))) [2020-10-27 22:26:54,692 INFO L274 CegarLoopResult]: For program point L176(lines 176 182) no Hoare annotation was computed. [2020-10-27 22:26:54,692 INFO L274 CegarLoopResult]: For program point L176-1(lines 176 182) no Hoare annotation was computed. [2020-10-27 22:26:54,692 INFO L274 CegarLoopResult]: For program point L168(lines 168 172) no Hoare annotation was computed. [2020-10-27 22:26:54,692 INFO L270 CegarLoopResult]: At program point L214(lines 165 215) the Hoare annotation is: (let ((.cse0 (<= ~pumpRunning~0 0)) (.cse1 (<= ~waterLevel~0 2))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~systemActive~0) (<= 0 ~pumpRunning~0) .cse0) (not (<= 0 |old(~pumpRunning~0)|)) (and (or .cse0 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))) .cse1) (and (<= 2 ~waterLevel~0) .cse1))) [2020-10-27 22:26:54,692 INFO L277 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: true [2020-10-27 22:26:54,693 INFO L274 CegarLoopResult]: For program point L202(lines 202 208) no Hoare annotation was computed. [2020-10-27 22:26:54,693 INFO L270 CegarLoopResult]: At program point L202-1(lines 196 209) the Hoare annotation is: (let ((.cse0 (<= ~pumpRunning~0 0)) (.cse1 (<= ~waterLevel~0 2))) (or (not (<= |old(~pumpRunning~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~systemActive~0) (<= 0 ~pumpRunning~0) .cse0) (not (<= 0 |old(~pumpRunning~0)|)) (and (or .cse0 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))) .cse1) (and (<= 2 ~waterLevel~0) .cse1))) [2020-10-27 22:26:54,693 INFO L274 CegarLoopResult]: For program point L167(lines 166 213) no Hoare annotation was computed. [2020-10-27 22:26:54,693 INFO L274 CegarLoopResult]: For program point L196(lines 196 209) no Hoare annotation was computed. [2020-10-27 22:26:54,693 INFO L274 CegarLoopResult]: For program point testEXIT(lines 156 221) no Hoare annotation was computed. [2020-10-27 22:26:54,693 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 759 760) no Hoare annotation was computed. [2020-10-27 22:26:54,693 INFO L274 CegarLoopResult]: For program point L766(lines 766 767) no Hoare annotation was computed. [2020-10-27 22:26:54,693 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 766 767) no Hoare annotation was computed. [2020-10-27 22:26:54,693 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 735 780) no Hoare annotation was computed. [2020-10-27 22:26:54,693 INFO L274 CegarLoopResult]: For program point L759(lines 759 760) no Hoare annotation was computed. [2020-10-27 22:26:54,694 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 735 780) no Hoare annotation was computed. [2020-10-27 22:26:54,694 INFO L274 CegarLoopResult]: For program point L755(lines 755 762) no Hoare annotation was computed. [2020-10-27 22:26:54,694 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 735 780) no Hoare annotation was computed. [2020-10-27 22:26:54,694 INFO L274 CegarLoopResult]: For program point L749(lines 749 769) no Hoare annotation was computed. [2020-10-27 22:26:54,694 INFO L274 CegarLoopResult]: For program point L749-1(lines 749 769) no Hoare annotation was computed. [2020-10-27 22:26:54,694 INFO L270 CegarLoopResult]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 318 325) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 2 ~waterLevel~0))) [2020-10-27 22:26:54,694 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 318 325) no Hoare annotation was computed. [2020-10-27 22:26:54,694 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 318 325) no Hoare annotation was computed. [2020-10-27 22:26:54,694 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 143 151) no Hoare annotation was computed. [2020-10-27 22:26:54,694 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 143 151) the Hoare annotation is: true [2020-10-27 22:26:54,694 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 143 151) no Hoare annotation was computed. [2020-10-27 22:26:54,695 INFO L274 CegarLoopResult]: For program point L105(lines 105 113) no Hoare annotation was computed. [2020-10-27 22:26:54,695 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 97 119) no Hoare annotation was computed. [2020-10-27 22:26:54,695 INFO L274 CegarLoopResult]: For program point L105-2(lines 105 113) no Hoare annotation was computed. [2020-10-27 22:26:54,695 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 97 119) no Hoare annotation was computed. [2020-10-27 22:26:54,695 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 97 119) no Hoare annotation was computed. [2020-10-27 22:26:54,695 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 632 734) no Hoare annotation was computed. [2020-10-27 22:26:54,695 INFO L274 CegarLoopResult]: For program point L702(lines 680 703) no Hoare annotation was computed. [2020-10-27 22:26:54,695 INFO L274 CegarLoopResult]: For program point L661(lines 661 677) no Hoare annotation was computed. [2020-10-27 22:26:54,695 INFO L274 CegarLoopResult]: For program point L721(lines 721 728) no Hoare annotation was computed. [2020-10-27 22:26:54,695 INFO L274 CegarLoopResult]: For program point L682(lines 681 701) no Hoare annotation was computed. [2020-10-27 22:26:54,695 INFO L274 CegarLoopResult]: For program point L713(line 713) no Hoare annotation was computed. [2020-10-27 22:26:54,695 INFO L274 CegarLoopResult]: For program point L713-1(line 713) no Hoare annotation was computed. [2020-10-27 22:26:54,696 INFO L274 CegarLoopResult]: For program point L678(lines 678 719) no Hoare annotation was computed. [2020-10-27 22:26:54,696 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 632 734) no Hoare annotation was computed. [2020-10-27 22:26:54,696 INFO L274 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed. [2020-10-27 22:26:54,696 INFO L274 CegarLoopResult]: For program point L697-1(line 697) no Hoare annotation was computed. [2020-10-27 22:26:54,696 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 632 734) no Hoare annotation was computed. [2020-10-27 22:26:54,696 INFO L274 CegarLoopResult]: For program point L656(lines 656 660) no Hoare annotation was computed. [2020-10-27 22:26:54,696 INFO L274 CegarLoopResult]: For program point L720(lines 720 731) no Hoare annotation was computed. [2020-10-27 22:26:54,696 INFO L274 CegarLoopResult]: For program point L683(lines 683 687) no Hoare annotation was computed. [2020-10-27 22:26:54,696 INFO L274 CegarLoopResult]: For program point L681-2(lines 681 701) no Hoare annotation was computed. [2020-10-27 22:26:54,696 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 987 996) no Hoare annotation was computed. [2020-10-27 22:26:54,696 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 987 996) no Hoare annotation was computed. [2020-10-27 22:26:54,696 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 987 996) no Hoare annotation was computed. [2020-10-27 22:26:54,696 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:26:54,697 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:26:54,697 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:26:54,697 INFO L274 CegarLoopResult]: For program point L338-1(lines 327 343) no Hoare annotation was computed. [2020-10-27 22:26:54,697 INFO L274 CegarLoopResult]: For program point L334(lines 334 340) no Hoare annotation was computed. [2020-10-27 22:26:54,697 INFO L270 CegarLoopResult]: At program point L332(line 332) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 2 ~waterLevel~0))) [2020-10-27 22:26:54,697 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 327 343) no Hoare annotation was computed. [2020-10-27 22:26:54,697 INFO L274 CegarLoopResult]: For program point L332-1(line 332) no Hoare annotation was computed. [2020-10-27 22:26:54,698 INFO L270 CegarLoopResult]: At program point activatePumpENTRY(lines 327 343) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 2 ~waterLevel~0))) [2020-10-27 22:26:54,698 INFO L270 CegarLoopResult]: At program point L338(line 338) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= 2 ~waterLevel~0))) [2020-10-27 22:26:54,698 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 120 128) the Hoare annotation is: true [2020-10-27 22:26:54,698 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 120 128) no Hoare annotation was computed. [2020-10-27 22:26:54,698 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 120 128) no Hoare annotation was computed. [2020-10-27 22:26:54,698 INFO L274 CegarLoopResult]: For program point L417(lines 417 421) no Hoare annotation was computed. [2020-10-27 22:26:54,698 INFO L274 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 408 426) no Hoare annotation was computed. [2020-10-27 22:26:54,698 INFO L277 CegarLoopResult]: At program point L415(line 415) the Hoare annotation is: true [2020-10-27 22:26:54,698 INFO L274 CegarLoopResult]: For program point L417-2(lines 417 421) no Hoare annotation was computed. [2020-10-27 22:26:54,698 INFO L274 CegarLoopResult]: For program point L415-1(line 415) no Hoare annotation was computed. [2020-10-27 22:26:54,698 INFO L277 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 408 426) the Hoare annotation is: true [2020-10-27 22:26:54,699 INFO L274 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 408 426) no Hoare annotation was computed. [2020-10-27 22:26:54,699 INFO L274 CegarLoopResult]: For program point L80-1(lines 76 87) no Hoare annotation was computed. [2020-10-27 22:26:54,699 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 76 87) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 2))) (.cse0 (not (<= ~pumpRunning~0 0))) (.cse1 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or (not (<= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0)) .cse0 .cse1) (or .cse2 .cse1 (not (<= 2 ~waterLevel~0))) (or (and (not (< 0 (+ ~pumpRunning~0 1))) (not (<= ~switchedOnBeforeTS~0 ~pumpRunning~0))) .cse2 (and .cse0 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) .cse1))) [2020-10-27 22:26:54,699 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 76 87) no Hoare annotation was computed. [2020-10-27 22:26:54,699 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:26:54,699 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:26:54,699 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:26:54,699 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 88 96) the Hoare annotation is: true [2020-10-27 22:26:54,699 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 88 96) no Hoare annotation was computed. [2020-10-27 22:26:54,699 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 88 96) no Hoare annotation was computed. [2020-10-27 22:26:54,700 INFO L270 CegarLoopResult]: At program point L248(line 248) the Hoare annotation is: (let ((.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse6 (<= 0 ~pumpRunning~0)) (.cse7 (<= ~pumpRunning~0 0)) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse11 (<= ~waterLevel~0 2))) (let ((.cse3 (and (or (<= 1 ~switchedOnBeforeTS~0) (<= (+ ~switchedOnBeforeTS~0 1) 0)) (or .cse7 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) .cse5 (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1))) .cse11)) (.cse1 (not (<= 0 |old(~pumpRunning~0)|))) (.cse10 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse6 .cse11 .cse7)) (.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse8 (and .cse0 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|)))) (.cse9 (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (.cse2 (not (= 0 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 (not (<= 2 |old(~waterLevel~0)|)) (and .cse5 .cse6 .cse7)) (or .cse3 .cse4 .cse8 .cse9 .cse10) (or .cse0 .cse4 .cse1 .cse10) (or .cse4 .cse8 .cse9 .cse2)))) [2020-10-27 22:26:54,700 INFO L270 CegarLoopResult]: At program point L246(lines 246 252) the Hoare annotation is: (let ((.cse18 (<= ~pumpRunning~0 0))) (let ((.cse16 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (<= 2 ~waterLevel~0)) (.cse14 (not (<= |old(~pumpRunning~0)| 0))) (.cse17 (<= 0 ~pumpRunning~0)) (.cse6 (or (<= 1 ~switchedOnBeforeTS~0) (<= (+ ~switchedOnBeforeTS~0 1) 0))) (.cse10 (or .cse18 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse11 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1)))) (.cse8 (<= ~waterLevel~0 2))) (let ((.cse0 (and .cse6 .cse10 .cse11 .cse12 .cse8)) (.cse2 (and .cse6 .cse17 .cse8 .cse18)) (.cse3 (and .cse14 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|)))) (.cse4 (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (.cse13 (not (= 0 ~systemActive~0))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse15 (not (<= 0 |old(~pumpRunning~0)|))) (.cse5 (and .cse16 .cse7 .cse8)) (.cse9 (and .cse16 .cse11 .cse17 .cse8 .cse18))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (and .cse6 .cse7 .cse8) .cse9) (or .cse0 .cse1 .cse2 (not (<= 2 |old(~waterLevel~0)|)) .cse5) (or (and .cse10 .cse11 .cse12) .cse1 .cse3 .cse4 .cse13) (or .cse14 .cse15 .cse13 (and .cse16 .cse17 .cse18)) (or .cse14 .cse1 .cse15 .cse5 .cse9))))) [2020-10-27 22:26:54,700 INFO L270 CegarLoopResult]: At program point L241(line 241) the Hoare annotation is: (let ((.cse5 (not (<= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (or (<= ~pumpRunning~0 0) (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1)))) (.cse4 (not (<= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) (and .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 (<= ~waterLevel~0 2))) (or .cse4 .cse5 (not (= 0 ~systemActive~0))) (or .cse4 .cse0 .cse5) (or .cse0 (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3) (and .cse4 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))))) [2020-10-27 22:26:54,700 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 232 258) the Hoare annotation is: (let ((.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)))) (and (or .cse0 (not (<= 0 |old(~pumpRunning~0)|)) (not (= 0 ~systemActive~0)) .cse1) (or .cse2 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse2 (and .cse0 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) .cse1))) [2020-10-27 22:26:54,700 INFO L274 CegarLoopResult]: For program point L239(lines 235 257) no Hoare annotation was computed. [2020-10-27 22:26:54,701 INFO L274 CegarLoopResult]: For program point L237(lines 235 257) no Hoare annotation was computed. [2020-10-27 22:26:54,701 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 232 258) no Hoare annotation was computed. [2020-10-27 22:26:54,701 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 232 258) no Hoare annotation was computed. [2020-10-27 22:26:54,701 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 887 916) no Hoare annotation was computed. [2020-10-27 22:26:54,701 INFO L270 CegarLoopResult]: At program point L897-2(lines 897 911) the Hoare annotation is: (let ((.cse3 (<= ~pumpRunning~0 0))) (let ((.cse10 (or .cse3 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse11 (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1)))) (.cse2 (<= 0 ~pumpRunning~0)) (.cse14 (<= ~waterLevel~0 2)) (.cse7 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (= 0 ~systemActive~0))) (let ((.cse9 (not .cse1)) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse12 (and .cse7 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|)))) (.cse13 (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (.cse4 (and .cse2 .cse14 .cse3)) (.cse5 (and (or (<= 1 ~switchedOnBeforeTS~0) (<= (+ ~switchedOnBeforeTS~0 1) 0)) .cse10 .cse11 .cse14)) (.cse6 (and (<= 2 ~waterLevel~0) .cse14)) (.cse8 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) (not (<= 2 |old(~waterLevel~0)|)) .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3)) (or (and .cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse11) .cse0 .cse12 .cse13 .cse9) (or .cse0 .cse12 .cse13 .cse4 .cse5 .cse6) (or (and (= ~waterLevel~0 1) .cse2 .cse3) .cse7 (not (= |old(~waterLevel~0)| 1)) .cse8))))) [2020-10-27 22:26:54,701 INFO L270 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (let ((.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)))) (and (or .cse0 (not (<= 0 |old(~pumpRunning~0)|)) (not (= 0 ~systemActive~0)) .cse1) (or .cse2 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse2 (and .cse0 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) .cse1))) [2020-10-27 22:26:54,701 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 887 916) the Hoare annotation is: (let ((.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse0 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)))) (and (or .cse0 (not (<= 0 |old(~pumpRunning~0)|)) (not (= 0 ~systemActive~0)) .cse1) (or .cse2 (not (<= 2 |old(~waterLevel~0)|)) .cse1) (or .cse2 (and .cse0 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|))) (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) .cse1))) [2020-10-27 22:26:54,702 INFO L274 CegarLoopResult]: For program point L893-1(line 893) no Hoare annotation was computed. [2020-10-27 22:26:54,702 INFO L277 CegarLoopResult]: At program point L912(lines 887 916) the Hoare annotation is: true [2020-10-27 22:26:54,702 INFO L274 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2020-10-27 22:26:54,702 INFO L274 CegarLoopResult]: For program point L901(lines 901 905) no Hoare annotation was computed. [2020-10-27 22:26:54,702 INFO L270 CegarLoopResult]: At program point L901-1(lines 901 905) the Hoare annotation is: (let ((.cse3 (<= ~pumpRunning~0 0))) (let ((.cse10 (or .cse3 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse11 (or (<= ~switchedOnBeforeTS~0 ~pumpRunning~0) (< 0 (+ ~pumpRunning~0 1)))) (.cse2 (<= 0 ~pumpRunning~0)) (.cse14 (<= ~waterLevel~0 2)) (.cse7 (not (<= |old(~pumpRunning~0)| 0))) (.cse1 (= 0 ~systemActive~0))) (let ((.cse9 (not .cse1)) (.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse12 (and .cse7 (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|)))) (.cse13 (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (.cse4 (and .cse2 .cse14 .cse3)) (.cse5 (and (or (<= 1 ~switchedOnBeforeTS~0) (<= (+ ~switchedOnBeforeTS~0 1) 0)) .cse10 .cse11 .cse14)) (.cse6 (and (<= 2 ~waterLevel~0) .cse14)) (.cse8 (not (<= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) (not (<= 2 |old(~waterLevel~0)|)) .cse4 .cse5 .cse6) (or .cse7 .cse8 .cse9 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3)) (or (and .cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse11) .cse0 .cse12 .cse13 .cse9) (or .cse0 .cse12 .cse13 .cse4 .cse5 .cse6) (or (and (= ~waterLevel~0 1) .cse2 .cse3) .cse7 (not (= |old(~waterLevel~0)| 1)) .cse8))))) [2020-10-27 22:26:54,702 INFO L274 CegarLoopResult]: For program point L898(line 898) no Hoare annotation was computed. [2020-10-27 22:26:54,702 INFO L270 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 52 63) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 2)) (and (not (<= (+ ~switchedOnBeforeTS~0 1) 0)) (not (<= 1 ~switchedOnBeforeTS~0))) (= |old(~waterLevel~0)| ~waterLevel~0) (and (not (< 0 (+ ~pumpRunning~0 1))) (not (<= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (not (<= ~pumpRunning~0 0)) (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)))) [2020-10-27 22:26:54,702 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 52 63) no Hoare annotation was computed. [2020-10-27 22:26:54,702 INFO L274 CegarLoopResult]: For program point L56-1(lines 52 63) no Hoare annotation was computed. [2020-10-27 22:26:54,702 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 941 947) no Hoare annotation was computed. [2020-10-27 22:26:54,703 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 941 947) the Hoare annotation is: true [2020-10-27 22:26:54,703 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:26:54,703 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:26:54,703 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:26:54,703 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:26:54,703 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 267 291) the Hoare annotation is: (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (not (<= ~waterLevel~0 2)) (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:26:54,703 INFO L270 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 2))) (.cse0 (not (<= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 0 |old(~pumpRunning~0)|)) .cse1) (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) .cse1 (and .cse0 (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))) [2020-10-27 22:26:54,703 INFO L274 CegarLoopResult]: For program point L286-1(lines 267 291) no Hoare annotation was computed. [2020-10-27 22:26:54,703 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 267 291) no Hoare annotation was computed. [2020-10-27 22:26:54,703 INFO L270 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: (let ((.cse0 (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))))) (and (or .cse0 (and (< 0 (+ processEnvironment__wrappee__highWaterSensor_~tmp~1 1)) (<= processEnvironment__wrappee__highWaterSensor_~tmp~1 0)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))))) [2020-10-27 22:26:54,704 INFO L270 CegarLoopResult]: At program point L277(line 277) the Hoare annotation is: (let ((.cse0 (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))))) (and (or .cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 2 ~waterLevel~0)) .cse1 .cse2) (or .cse0 .cse1 .cse2 (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))))) [2020-10-27 22:26:54,704 INFO L274 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2020-10-27 22:26:54,704 INFO L270 CegarLoopResult]: At program point L273(line 273) the Hoare annotation is: (or (and (not (< 0 (+ |old(~pumpRunning~0)| 1))) (not (<= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (not (<= ~waterLevel~0 2)) (and (not (<= |old(~pumpRunning~0)| 0)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0))) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:26:54,704 INFO L274 CegarLoopResult]: For program point L273-1(line 273) no Hoare annotation was computed. [2020-10-27 22:26:54,704 INFO L274 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2020-10-27 22:26:54,704 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 64 75) no Hoare annotation was computed. [2020-10-27 22:26:54,704 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 64 75) the Hoare annotation is: (let ((.cse0 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (<= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (and (not (< 0 (+ ~pumpRunning~0 1))) (not (<= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and .cse2 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|))) (or .cse1 (not (<= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0)) .cse2))) [2020-10-27 22:26:54,704 INFO L274 CegarLoopResult]: For program point L68-1(lines 64 75) no Hoare annotation was computed. [2020-10-27 22:26:54,704 INFO L274 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-10-27 22:26:54,705 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 828 835) no Hoare annotation was computed. [2020-10-27 22:26:54,705 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 828 835) the Hoare annotation is: true [2020-10-27 22:26:54,705 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 828 835) no Hoare annotation was computed. [2020-10-27 22:26:54,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:26:54 BoogieIcfgContainer [2020-10-27 22:26:54,729 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:26:54,731 INFO L168 Benchmark]: Toolchain (without parser) took 131119.39 ms. Allocated memory was 158.3 MB in the beginning and 848.3 MB in the end (delta: 690.0 MB). Free memory was 111.6 MB in the beginning and 455.5 MB in the end (delta: -343.9 MB). Peak memory consumption was 506.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:26:54,732 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 158.3 MB. Free memory is still 130.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:26:54,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.83 ms. Allocated memory is still 158.3 MB. Free memory was 110.9 MB in the beginning and 133.0 MB in the end (delta: -22.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:26:54,733 INFO L168 Benchmark]: Boogie Preprocessor took 90.70 ms. Allocated memory is still 158.3 MB. Free memory was 133.0 MB in the beginning and 128.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:26:54,733 INFO L168 Benchmark]: RCFGBuilder took 1404.15 ms. Allocated memory is still 158.3 MB. Free memory was 128.9 MB in the beginning and 96.0 MB in the end (delta: 32.9 MB). Peak memory consumption was 53.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:26:54,734 INFO L168 Benchmark]: TraceAbstraction took 129032.78 ms. Allocated memory was 158.3 MB in the beginning and 848.3 MB in the end (delta: 690.0 MB). Free memory was 95.5 MB in the beginning and 455.5 MB in the end (delta: -360.0 MB). Peak memory consumption was 488.8 MB. Max. memory is 8.0 GB. [2020-10-27 22:26:54,736 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 158.3 MB. Free memory is still 130.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 572.83 ms. Allocated memory is still 158.3 MB. Free memory was 110.9 MB in the beginning and 133.0 MB in the end (delta: -22.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 90.70 ms. Allocated memory is still 158.3 MB. Free memory was 133.0 MB in the beginning and 128.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1404.15 ms. Allocated memory is still 158.3 MB. Free memory was 128.9 MB in the beginning and 96.0 MB in the end (delta: 32.9 MB). Peak memory consumption was 53.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 129032.78 ms. Allocated memory was 158.3 MB in the beginning and 848.3 MB in the end (delta: 690.0 MB). Free memory was 95.5 MB in the beginning and 455.5 MB in the end (delta: -360.0 MB). Peak memory consumption was 488.8 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: 766]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 759]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 805]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 812]: 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: 897]: Loop Invariant Derived loop invariant: ((((((((!(\old(waterLevel) <= 2) || ((0 == systemActive && 0 <= pumpRunning) && pumpRunning <= 0)) || !(2 <= \old(waterLevel))) || ((0 <= pumpRunning && waterLevel <= 2) && pumpRunning <= 0)) || ((((1 <= switchedOnBeforeTS || switchedOnBeforeTS + 1 <= 0) && (pumpRunning <= 0 || pumpRunning <= switchedOnBeforeTS)) && (switchedOnBeforeTS <= pumpRunning || 0 < pumpRunning + 1)) && waterLevel <= 2)) || (2 <= waterLevel && waterLevel <= 2)) && (((!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || !(0 == systemActive)) || ((\old(waterLevel) == waterLevel && 0 <= pumpRunning) && pumpRunning <= 0))) && (((((((pumpRunning <= 0 || pumpRunning <= switchedOnBeforeTS) && pumpRunning == \old(pumpRunning)) && (switchedOnBeforeTS <= pumpRunning || 0 < pumpRunning + 1)) || !(\old(waterLevel) <= 2)) || (!(\old(pumpRunning) <= 0) && !(\old(pumpRunning) <= \old(switchedOnBeforeTS)))) || (!(0 < \old(pumpRunning) + 1) && !(\old(switchedOnBeforeTS) <= \old(pumpRunning)))) || !(0 == systemActive))) && (((((!(\old(waterLevel) <= 2) || (!(\old(pumpRunning) <= 0) && !(\old(pumpRunning) <= \old(switchedOnBeforeTS)))) || (!(0 < \old(pumpRunning) + 1) && !(\old(switchedOnBeforeTS) <= \old(pumpRunning)))) || ((0 <= pumpRunning && waterLevel <= 2) && pumpRunning <= 0)) || ((((1 <= switchedOnBeforeTS || switchedOnBeforeTS + 1 <= 0) && (pumpRunning <= 0 || pumpRunning <= switchedOnBeforeTS)) && (switchedOnBeforeTS <= pumpRunning || 0 < pumpRunning + 1)) && waterLevel <= 2)) || (2 <= waterLevel && waterLevel <= 2))) && (((((waterLevel == 1 && 0 <= pumpRunning) && pumpRunning <= 0) || !(\old(pumpRunning) <= 0)) || !(\old(waterLevel) == 1)) || !(0 <= \old(pumpRunning))) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((((!(\old(pumpRunning) <= 0) || !(\old(waterLevel) == 1)) || ((0 == systemActive && 0 <= pumpRunning) && pumpRunning <= 0)) || !(0 <= \old(pumpRunning))) || (((pumpRunning <= 0 || pumpRunning <= switchedOnBeforeTS) && (switchedOnBeforeTS <= pumpRunning || 0 < pumpRunning + 1)) && waterLevel <= 2)) || (2 <= waterLevel && waterLevel <= 2) - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((!(\old(pumpRunning) <= 0) || !(\old(waterLevel) == 1)) || ((0 == systemActive && 0 <= pumpRunning) && pumpRunning <= 0)) || !(0 <= \old(pumpRunning))) || (((pumpRunning <= 0 || pumpRunning <= switchedOnBeforeTS) && (switchedOnBeforeTS <= pumpRunning || 0 < pumpRunning + 1)) && waterLevel <= 2)) || (2 <= waterLevel && waterLevel <= 2) - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 270 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 80.2s, OverallIterations: 8, TraceHistogramMax: 6, AutomataDifference: 48.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 48.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1538 SDtfs, 3577 SDslu, 2208 SDs, 0 SdLazy, 7878 SolverSat, 2831 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 529 GetRequests, 366 SyntacticMatches, 3 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 927 ImplicationChecksByTransitivity, 21.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=755occurred in iteration=5, 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, 8 MinimizatonAttempts, 977 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 2126 PreInvPairs, 3518 NumberOfFragments, 2911 HoareAnnotationTreeSize, 2126 FomulaSimplifications, 10031808 FormulaSimplificationTreeSizeReduction, 10.7s HoareSimplificationTime, 71 FomulaSimplificationsInter, 150784 FormulaSimplificationTreeSizeReductionInter, 37.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 30.2s InterpolantComputationTime, 956 NumberOfCodeBlocks, 956 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 948 ConstructedInterpolants, 0 QuantifiedInterpolants, 403206 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 171/179 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...