/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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 --traceabstraction.use.minimal.unsat.core.enumeration false -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-27 21:43:35,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-27 21:43:35,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-27 21:43:35,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-27 21:43:35,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-27 21:43:35,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-27 21:43:35,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-27 21:43:35,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-27 21:43:35,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-27 21:43:35,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-27 21:43:35,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-27 21:43:35,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-27 21:43:35,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-27 21:43:35,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-27 21:43:35,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-27 21:43:35,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-27 21:43:35,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-27 21:43:35,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-27 21:43:35,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-27 21:43:35,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-27 21:43:35,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-27 21:43:35,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-27 21:43:35,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-27 21:43:35,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-27 21:43:35,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-27 21:43:35,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-27 21:43:35,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-27 21:43:35,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-27 21:43:35,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-27 21:43:35,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-27 21:43:35,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-27 21:43:35,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-27 21:43:35,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-27 21:43:35,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-27 21:43:35,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-27 21:43:35,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-27 21:43:35,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-27 21:43:35,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-27 21:43:35,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-27 21:43:35,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-27 21:43:35,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-27 21:43:35,171 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 [2020-08-27 21:43:35,210 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-27 21:43:35,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-27 21:43:35,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-27 21:43:35,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-27 21:43:35,213 INFO L138 SettingsManager]: * Use SBE=true [2020-08-27 21:43:35,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-27 21:43:35,214 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-27 21:43:35,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-27 21:43:35,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-27 21:43:35,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-27 21:43:35,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-27 21:43:35,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-27 21:43:35,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-27 21:43:35,215 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-27 21:43:35,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-27 21:43:35,216 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-27 21:43:35,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-27 21:43:35,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-27 21:43:35,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-27 21:43:35,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-27 21:43:35,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-27 21:43:35,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-27 21:43:35,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-27 21:43:35,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-27 21:43:35,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-27 21:43:35,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-27 21:43:35,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-27 21:43:35,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-27 21:43:35,219 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-27 21:43:35,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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.traceabstraction: Use minimal unsat core enumeration -> false [2020-08-27 21:43:35,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-27 21:43:35,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-27 21:43:35,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-27 21:43:35,741 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-27 21:43:35,742 INFO L275 PluginConnector]: CDTParser initialized [2020-08-27 21:43:35,743 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2020-08-27 21:43:35,822 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a4a8cb687/f78d67a47f6d4f04b96cd429801907d9/FLAGcdedb7e5e [2020-08-27 21:43:36,435 INFO L306 CDTParser]: Found 1 translation units. [2020-08-27 21:43:36,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2020-08-27 21:43:36,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a4a8cb687/f78d67a47f6d4f04b96cd429801907d9/FLAGcdedb7e5e [2020-08-27 21:43:36,660 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a4a8cb687/f78d67a47f6d4f04b96cd429801907d9 [2020-08-27 21:43:36,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-27 21:43:36,676 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-27 21:43:36,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-27 21:43:36,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-27 21:43:36,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-27 21:43:36,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 09:43:36" (1/1) ... [2020-08-27 21:43:36,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d6e00c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 09:43:36, skipping insertion in model container [2020-08-27 21:43:36,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 09:43:36" (1/1) ... [2020-08-27 21:43:36,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-27 21:43:36,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-27 21:43:37,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-27 21:43:37,328 INFO L203 MainTranslator]: Completed pre-run [2020-08-27 21:43:37,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-27 21:43:37,474 INFO L208 MainTranslator]: Completed translation [2020-08-27 21:43:37,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 09:43:37 WrapperNode [2020-08-27 21:43:37,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-27 21:43:37,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-27 21:43:37,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-27 21:43:37,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-27 21:43:37,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 09:43:37" (1/1) ... [2020-08-27 21:43:37,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 09:43:37" (1/1) ... [2020-08-27 21:43:37,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 09:43:37" (1/1) ... [2020-08-27 21:43:37,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 09:43:37" (1/1) ... [2020-08-27 21:43:37,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 09:43:37" (1/1) ... [2020-08-27 21:43:37,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 09:43:37" (1/1) ... [2020-08-27 21:43:37,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 09:43:37" (1/1) ... [2020-08-27 21:43:37,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-27 21:43:37,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-27 21:43:37,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-27 21:43:37,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-27 21:43:37,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 09:43:37" (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 [2020-08-27 21:43:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-27 21:43:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-27 21:43:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-08-27 21:43:37,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-08-27 21:43:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-08-27 21:43:37,711 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-08-27 21:43:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-08-27 21:43:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-27 21:43:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-08-27 21:43:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-08-27 21:43:37,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-08-27 21:43:37,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-08-27 21:43:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-08-27 21:43:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-08-27 21:43:37,714 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-08-27 21:43:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-08-27 21:43:37,715 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-08-27 21:43:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-08-27 21:43:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-08-27 21:43:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-08-27 21:43:37,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-08-27 21:43:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-08-27 21:43:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-08-27 21:43:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-08-27 21:43:37,717 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-08-27 21:43:37,718 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-08-27 21:43:37,718 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-08-27 21:43:37,718 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-08-27 21:43:37,718 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-08-27 21:43:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-08-27 21:43:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-08-27 21:43:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-08-27 21:43:37,719 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-08-27 21:43:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-08-27 21:43:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-08-27 21:43:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-08-27 21:43:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-08-27 21:43:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-08-27 21:43:37,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-08-27 21:43:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-27 21:43:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-27 21:43:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-27 21:43:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-08-27 21:43:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-08-27 21:43:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-08-27 21:43:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-08-27 21:43:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-08-27 21:43:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-08-27 21:43:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-08-27 21:43:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-08-27 21:43:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-08-27 21:43:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-08-27 21:43:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-08-27 21:43:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-08-27 21:43:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-08-27 21:43:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-27 21:43:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-08-27 21:43:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-27 21:43:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-27 21:43:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-08-27 21:43:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-27 21:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-27 21:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-27 21:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-27 21:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-08-27 21:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-27 21:43:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-08-27 21:43:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-08-27 21:43:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-27 21:43:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-08-27 21:43:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-08-27 21:43:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-27 21:43:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-08-27 21:43:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-08-27 21:43:37,728 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-08-27 21:43:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-08-27 21:43:37,729 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-08-27 21:43:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-08-27 21:43:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-08-27 21:43:37,730 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-08-27 21:43:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-08-27 21:43:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-08-27 21:43:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-08-27 21:43:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-08-27 21:43:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-08-27 21:43:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-08-27 21:43:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-08-27 21:43:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-08-27 21:43:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-08-27 21:43:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-27 21:43:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-27 21:43:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-27 21:43:38,962 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-27 21:43:38,962 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-08-27 21:43:38,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 09:43:38 BoogieIcfgContainer [2020-08-27 21:43:38,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-27 21:43:38,978 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-27 21:43:38,978 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-27 21:43:38,982 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-27 21:43:38,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.08 09:43:36" (1/3) ... [2020-08-27 21:43:38,983 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48d9a048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 09:43:38, skipping insertion in model container [2020-08-27 21:43:38,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 09:43:37" (2/3) ... [2020-08-27 21:43:38,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48d9a048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.08 09:43:38, skipping insertion in model container [2020-08-27 21:43:38,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 09:43:38" (3/3) ... [2020-08-27 21:43:38,987 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product15.cil.c [2020-08-27 21:43:38,999 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-27 21:43:39,012 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-27 21:43:39,039 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-27 21:43:39,070 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-27 21:43:39,070 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-27 21:43:39,070 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-27 21:43:39,070 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-27 21:43:39,070 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-27 21:43:39,070 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-27 21:43:39,070 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-27 21:43:39,070 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-27 21:43:39,095 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2020-08-27 21:43:39,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-08-27 21:43:39,107 INFO L414 BasicCegarLoop]: Found error trace [2020-08-27 21:43:39,109 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-27 21:43:39,109 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-27 21:43:39,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-27 21:43:39,117 INFO L82 PathProgramCache]: Analyzing trace with hash -2139894153, now seen corresponding path program 1 times [2020-08-27 21:43:39,129 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-27 21:43:39,129 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [926627187] [2020-08-27 21:43:39,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-27 21:43:39,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:39,813 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-27 21:43:39,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-27 21:43:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:39,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-27 21:43:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:39,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-27 21:43:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:39,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-27 21:43:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:39,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-27 21:43:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:39,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-27 21:43:39,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:39,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-08-27 21:43:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:39,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-27 21:43:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:39,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-08-27 21:43:39,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:39,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-27 21:43:39,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-08-27 21:43:39,957 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [926627187] [2020-08-27 21:43:39,960 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-27 21:43:39,960 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-27 21:43:39,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945068215] [2020-08-27 21:43:39,968 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-27 21:43:39,969 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-27 21:43:39,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-27 21:43:39,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-27 21:43:39,991 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 4 states. [2020-08-27 21:43:41,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-27 21:43:41,040 INFO L93 Difference]: Finished difference Result 264 states and 343 transitions. [2020-08-27 21:43:41,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-27 21:43:41,042 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2020-08-27 21:43:41,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-27 21:43:41,060 INFO L225 Difference]: With dead ends: 264 [2020-08-27 21:43:41,060 INFO L226 Difference]: Without dead ends: 147 [2020-08-27 21:43:41,066 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-27 21:43:41,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-08-27 21:43:41,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 118. [2020-08-27 21:43:41,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-08-27 21:43:41,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 138 transitions. [2020-08-27 21:43:41,168 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 138 transitions. Word has length 59 [2020-08-27 21:43:41,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-27 21:43:41,169 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 138 transitions. [2020-08-27 21:43:41,169 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-27 21:43:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 138 transitions. [2020-08-27 21:43:41,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-08-27 21:43:41,174 INFO L414 BasicCegarLoop]: Found error trace [2020-08-27 21:43:41,174 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] [2020-08-27 21:43:41,174 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-27 21:43:41,175 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-27 21:43:41,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-27 21:43:41,175 INFO L82 PathProgramCache]: Analyzing trace with hash -445963551, now seen corresponding path program 1 times [2020-08-27 21:43:41,175 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-27 21:43:41,176 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [624414220] [2020-08-27 21:43:41,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-27 21:43:41,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:41,635 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-27 21:43:41,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-27 21:43:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:41,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-27 21:43:41,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:41,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-27 21:43:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:41,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-27 21:43:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:41,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-27 21:43:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:41,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-27 21:43:41,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:41,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-08-27 21:43:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:41,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-27 21:43:41,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:41,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-08-27 21:43:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:41,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-27 21:43:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-08-27 21:43:41,815 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [624414220] [2020-08-27 21:43:41,815 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-27 21:43:41,815 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-27 21:43:41,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802251712] [2020-08-27 21:43:41,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-27 21:43:41,818 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-27 21:43:41,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-27 21:43:41,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-08-27 21:43:41,819 INFO L87 Difference]: Start difference. First operand 118 states and 138 transitions. Second operand 9 states. [2020-08-27 21:43:42,203 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:43:42,536 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:42,915 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:43,232 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:44,489 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-27 21:43:46,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-27 21:43:46,111 INFO L93 Difference]: Finished difference Result 405 states and 512 transitions. [2020-08-27 21:43:46,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-08-27 21:43:46,112 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-08-27 21:43:46,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-27 21:43:46,121 INFO L225 Difference]: With dead ends: 405 [2020-08-27 21:43:46,123 INFO L226 Difference]: Without dead ends: 315 [2020-08-27 21:43:46,127 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-08-27 21:43:46,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2020-08-27 21:43:46,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 265. [2020-08-27 21:43:46,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2020-08-27 21:43:46,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 326 transitions. [2020-08-27 21:43:46,251 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 326 transitions. Word has length 64 [2020-08-27 21:43:46,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-27 21:43:46,251 INFO L479 AbstractCegarLoop]: Abstraction has 265 states and 326 transitions. [2020-08-27 21:43:46,251 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-27 21:43:46,252 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 326 transitions. [2020-08-27 21:43:46,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-08-27 21:43:46,255 INFO L414 BasicCegarLoop]: Found error trace [2020-08-27 21:43:46,255 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] [2020-08-27 21:43:46,256 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-27 21:43:46,256 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-27 21:43:46,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-27 21:43:46,256 INFO L82 PathProgramCache]: Analyzing trace with hash 835737799, now seen corresponding path program 1 times [2020-08-27 21:43:46,257 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-27 21:43:46,257 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [750835185] [2020-08-27 21:43:46,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-27 21:43:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:46,595 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-27 21:43:46,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-27 21:43:46,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:46,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-27 21:43:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:46,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-27 21:43:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:46,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-27 21:43:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:46,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-27 21:43:46,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:46,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-27 21:43:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:46,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-08-27 21:43:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:46,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-27 21:43:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:46,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-08-27 21:43:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:46,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-27 21:43:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:46,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-08-27 21:43:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:46,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-08-27 21:43:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-08-27 21:43:46,682 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [750835185] [2020-08-27 21:43:46,682 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-27 21:43:46,682 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-27 21:43:46,683 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668274941] [2020-08-27 21:43:46,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-27 21:43:46,684 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-27 21:43:46,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-27 21:43:46,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-08-27 21:43:46,684 INFO L87 Difference]: Start difference. First operand 265 states and 326 transitions. Second operand 6 states. [2020-08-27 21:43:47,203 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-27 21:43:48,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-27 21:43:48,196 INFO L93 Difference]: Finished difference Result 493 states and 643 transitions. [2020-08-27 21:43:48,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-08-27 21:43:48,196 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2020-08-27 21:43:48,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-27 21:43:48,201 INFO L225 Difference]: With dead ends: 493 [2020-08-27 21:43:48,201 INFO L226 Difference]: Without dead ends: 325 [2020-08-27 21:43:48,203 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-08-27 21:43:48,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2020-08-27 21:43:48,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 238. [2020-08-27 21:43:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2020-08-27 21:43:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 288 transitions. [2020-08-27 21:43:48,262 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 288 transitions. Word has length 68 [2020-08-27 21:43:48,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-27 21:43:48,262 INFO L479 AbstractCegarLoop]: Abstraction has 238 states and 288 transitions. [2020-08-27 21:43:48,263 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-27 21:43:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 288 transitions. [2020-08-27 21:43:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-08-27 21:43:48,265 INFO L414 BasicCegarLoop]: Found error trace [2020-08-27 21:43:48,266 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] [2020-08-27 21:43:48,266 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-27 21:43:48,266 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-27 21:43:48,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-27 21:43:48,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1586718875, now seen corresponding path program 1 times [2020-08-27 21:43:48,267 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-27 21:43:48,267 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1193797522] [2020-08-27 21:43:48,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-27 21:43:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:48,683 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-27 21:43:48,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-27 21:43:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:48,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-27 21:43:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:48,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-27 21:43:48,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:48,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-27 21:43:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:48,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-27 21:43:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:48,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-27 21:43:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:48,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-08-27 21:43:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:48,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-08-27 21:43:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:48,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-27 21:43:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:48,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-27 21:43:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:48,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-08-27 21:43:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-27 21:43:48,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-08-27 21:43:48,814 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1193797522] [2020-08-27 21:43:48,815 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-27 21:43:48,815 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-27 21:43:48,815 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73584730] [2020-08-27 21:43:48,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-27 21:43:48,816 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-27 21:43:48,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-27 21:43:48,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-08-27 21:43:48,817 INFO L87 Difference]: Start difference. First operand 238 states and 288 transitions. Second operand 9 states. [2020-08-27 21:43:49,283 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:43:50,017 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:50,774 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:51,098 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:51,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-27 21:43:51,292 INFO L93 Difference]: Finished difference Result 426 states and 550 transitions. [2020-08-27 21:43:51,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-08-27 21:43:51,294 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-08-27 21:43:51,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-27 21:43:51,295 INFO L225 Difference]: With dead ends: 426 [2020-08-27 21:43:51,295 INFO L226 Difference]: Without dead ends: 0 [2020-08-27 21:43:51,298 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-08-27 21:43:51,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-27 21:43:51,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-27 21:43:51,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-27 21:43:51,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-27 21:43:51,299 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2020-08-27 21:43:51,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-27 21:43:51,299 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-27 21:43:51,299 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-27 21:43:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-27 21:43:51,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-27 21:43:51,300 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-27 21:43:51,302 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-27 21:43:51,488 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:51,658 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:51,828 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:51,991 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:52,135 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 6 [2020-08-27 21:43:52,301 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:52,461 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:52,627 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:52,788 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:43:52,952 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:53,100 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-27 21:43:53,269 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:53,430 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:53,590 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:43:53,744 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:43:53,898 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:54,051 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:43:54,205 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:54,359 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:54,517 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:54,671 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:54,824 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:54,977 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:55,130 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:55,283 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:43:55,441 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:55,606 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:43:55,760 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:55,909 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:43:56,061 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:56,218 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:56,370 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:56,524 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:56,654 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 6 [2020-08-27 21:43:56,809 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:56,962 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:57,111 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:43:57,273 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:57,426 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:57,575 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:43:57,728 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:57,904 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:43:58,059 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:58,212 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:58,374 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:58,532 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:58,680 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:43:58,836 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:58,951 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 6 [2020-08-27 21:43:59,110 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:59,268 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:59,429 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:59,582 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:59,735 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:43:59,899 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:44:00,052 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:44:00,210 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-27 21:44:00,368 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-08-27 21:44:00,520 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:44:00,628 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 6 [2020-08-27 21:44:00,730 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 6 [2020-08-27 21:44:00,883 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-27 21:44:01,036 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:44:01,188 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:44:01,341 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:44:01,494 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-27 21:44:01,956 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2020-08-27 21:44:02,169 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-27 21:44:02,413 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-27 21:44:02,604 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-08-27 21:44:02,810 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-27 21:44:03,075 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-27 21:44:03,288 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-08-27 21:44:03,702 WARN L193 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-08-27 21:44:03,913 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-08-27 21:44:04,297 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-08-27 21:44:04,533 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-08-27 21:44:04,956 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-08-27 21:44:05,348 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-08-27 21:44:05,564 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-08-27 21:44:05,785 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-27 21:44:06,018 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-27 21:44:06,236 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2020-08-27 21:44:06,458 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-08-27 21:44:06,682 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-27 21:44:07,105 WARN L193 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2020-08-27 21:44:07,343 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2020-08-27 21:44:07,576 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2020-08-27 21:44:08,025 WARN L193 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2020-08-27 21:44:08,072 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-08-27 21:44:08,073 INFO L268 CegarLoopResult]: For program point L223-2(lines 223 244) no Hoare annotation was computed. [2020-08-27 21:44:08,073 INFO L268 CegarLoopResult]: For program point L245(lines 222 246) no Hoare annotation was computed. [2020-08-27 21:44:08,073 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 198 253) no Hoare annotation was computed. [2020-08-27 21:44:08,073 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 198 253) no Hoare annotation was computed. [2020-08-27 21:44:08,073 INFO L268 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2020-08-27 21:44:08,073 INFO L268 CegarLoopResult]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2020-08-27 21:44:08,074 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 198 253) no Hoare annotation was computed. [2020-08-27 21:44:08,074 INFO L268 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed. [2020-08-27 21:44:08,074 INFO L268 CegarLoopResult]: For program point L286-1(lines 286 290) no Hoare annotation was computed. [2020-08-27 21:44:08,074 INFO L268 CegarLoopResult]: For program point L281(line 281) no Hoare annotation was computed. [2020-08-27 21:44:08,075 INFO L268 CegarLoopResult]: For program point L280-2(lines 280 305) no Hoare annotation was computed. [2020-08-27 21:44:08,075 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 254 313) no Hoare annotation was computed. [2020-08-27 21:44:08,075 INFO L268 CegarLoopResult]: For program point L306(lines 279 307) no Hoare annotation was computed. [2020-08-27 21:44:08,075 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 254 313) no Hoare annotation was computed. [2020-08-27 21:44:08,075 INFO L268 CegarLoopResult]: For program point L299(line 299) no Hoare annotation was computed. [2020-08-27 21:44:08,076 INFO L268 CegarLoopResult]: For program point L299-1(line 299) no Hoare annotation was computed. [2020-08-27 21:44:08,076 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 254 313) no Hoare annotation was computed. [2020-08-27 21:44:08,076 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 774 780) the Hoare annotation is: true [2020-08-27 21:44:08,076 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 774 780) no Hoare annotation was computed. [2020-08-27 21:44:08,077 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 781 789) no Hoare annotation was computed. [2020-08-27 21:44:08,077 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 781 789) the Hoare annotation is: true [2020-08-27 21:44:08,077 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 781 789) no Hoare annotation was computed. [2020-08-27 21:44:08,077 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 882 889) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-08-27 21:44:08,077 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 882 889) no Hoare annotation was computed. [2020-08-27 21:44:08,078 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 882 889) no Hoare annotation was computed. [2020-08-27 21:44:08,078 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 890 899) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-08-27 21:44:08,078 INFO L268 CegarLoopResult]: For program point L895(line 895) no Hoare annotation was computed. [2020-08-27 21:44:08,078 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 890 899) no Hoare annotation was computed. [2020-08-27 21:44:08,078 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 890 899) no Hoare annotation was computed. [2020-08-27 21:44:08,078 INFO L264 CegarLoopResult]: At program point L915(line 915) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-08-27 21:44:08,079 INFO L268 CegarLoopResult]: For program point L913(lines 913 919) no Hoare annotation was computed. [2020-08-27 21:44:08,079 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 900 928) the Hoare annotation is: true [2020-08-27 21:44:08,079 INFO L268 CegarLoopResult]: For program point L912(lines 912 922) no Hoare annotation was computed. [2020-08-27 21:44:08,079 INFO L271 CegarLoopResult]: At program point L910(line 910) the Hoare annotation is: true [2020-08-27 21:44:08,079 INFO L268 CegarLoopResult]: For program point L910-1(line 910) no Hoare annotation was computed. [2020-08-27 21:44:08,079 INFO L268 CegarLoopResult]: For program point L908(lines 908 925) no Hoare annotation was computed. [2020-08-27 21:44:08,079 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 900 928) no Hoare annotation was computed. [2020-08-27 21:44:08,080 INFO L268 CegarLoopResult]: For program point L908-1(lines 900 928) no Hoare annotation was computed. [2020-08-27 21:44:08,080 INFO L271 CegarLoopResult]: At program point L906(line 906) the Hoare annotation is: true [2020-08-27 21:44:08,080 INFO L268 CegarLoopResult]: For program point L906-1(line 906) no Hoare annotation was computed. [2020-08-27 21:44:08,080 INFO L264 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,081 INFO L264 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,081 INFO L264 CegarLoopResult]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,081 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,081 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2020-08-27 21:44:08,081 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2020-08-27 21:44:08,082 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-27 21:44:08,082 INFO L264 CegarLoopResult]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-27 21:44:08,082 INFO L268 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2020-08-27 21:44:08,082 INFO L268 CegarLoopResult]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2020-08-27 21:44:08,082 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-08-27 21:44:08,082 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2020-08-27 21:44:08,083 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-08-27 21:44:08,083 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2020-08-27 21:44:08,083 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-08-27 21:44:08,083 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2020-08-27 21:44:08,083 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-08-27 21:44:08,083 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-08-27 21:44:08,084 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-08-27 21:44:08,084 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2020-08-27 21:44:08,084 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-08-27 21:44:08,084 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-08-27 21:44:08,084 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-08-27 21:44:08,084 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-08-27 21:44:08,084 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-08-27 21:44:08,085 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-08-27 21:44:08,085 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-08-27 21:44:08,085 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-08-27 21:44:08,085 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 551 557) no Hoare annotation was computed. [2020-08-27 21:44:08,085 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 551 557) the Hoare annotation is: true [2020-08-27 21:44:08,085 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 673 687) no Hoare annotation was computed. [2020-08-27 21:44:08,086 INFO L264 CegarLoopResult]: At program point L679(line 679) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-08-27 21:44:08,086 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 673 687) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-08-27 21:44:08,086 INFO L268 CegarLoopResult]: For program point L677(lines 677 683) no Hoare annotation was computed. [2020-08-27 21:44:08,086 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 673 687) no Hoare annotation was computed. [2020-08-27 21:44:08,086 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 584 591) no Hoare annotation was computed. [2020-08-27 21:44:08,086 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 584 591) no Hoare annotation was computed. [2020-08-27 21:44:08,087 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 584 591) no Hoare annotation was computed. [2020-08-27 21:44:08,087 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 628 636) no Hoare annotation was computed. [2020-08-27 21:44:08,087 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 628 636) the Hoare annotation is: true [2020-08-27 21:44:08,087 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 628 636) no Hoare annotation was computed. [2020-08-27 21:44:08,087 INFO L268 CegarLoopResult]: For program point L667(line 667) no Hoare annotation was computed. [2020-08-27 21:44:08,087 INFO L268 CegarLoopResult]: For program point L667-1(line 667) no Hoare annotation was computed. [2020-08-27 21:44:08,087 INFO L268 CegarLoopResult]: For program point L656(lines 656 664) no Hoare annotation was computed. [2020-08-27 21:44:08,088 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 637 672) no Hoare annotation was computed. [2020-08-27 21:44:08,088 INFO L268 CegarLoopResult]: For program point L656-2(lines 656 664) no Hoare annotation was computed. [2020-08-27 21:44:08,088 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 637 672) no Hoare annotation was computed. [2020-08-27 21:44:08,088 INFO L268 CegarLoopResult]: For program point L644(lines 644 652) no Hoare annotation was computed. [2020-08-27 21:44:08,088 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 637 672) no Hoare annotation was computed. [2020-08-27 21:44:08,088 INFO L268 CegarLoopResult]: For program point L644-2(lines 644 652) no Hoare annotation was computed. [2020-08-27 21:44:08,088 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 767 773) no Hoare annotation was computed. [2020-08-27 21:44:08,089 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 767 773) the Hoare annotation is: true [2020-08-27 21:44:08,089 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 152 197) no Hoare annotation was computed. [2020-08-27 21:44:08,089 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 152 197) no Hoare annotation was computed. [2020-08-27 21:44:08,089 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 152 197) no Hoare annotation was computed. [2020-08-27 21:44:08,089 INFO L268 CegarLoopResult]: For program point L479(lines 479 499) no Hoare annotation was computed. [2020-08-27 21:44:08,089 INFO L268 CegarLoopResult]: For program point L479-1(lines 479 499) no Hoare annotation was computed. [2020-08-27 21:44:08,089 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 465 510) no Hoare annotation was computed. [2020-08-27 21:44:08,089 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 465 510) no Hoare annotation was computed. [2020-08-27 21:44:08,090 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 465 510) no Hoare annotation was computed. [2020-08-27 21:44:08,090 INFO L268 CegarLoopResult]: For program point L485(lines 485 492) no Hoare annotation was computed. [2020-08-27 21:44:08,090 INFO L264 CegarLoopResult]: At program point L113(line 113) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,090 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,090 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2020-08-27 21:44:08,090 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2020-08-27 21:44:08,091 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 617 627) the Hoare annotation is: true [2020-08-27 21:44:08,091 INFO L271 CegarLoopResult]: At program point L622(line 622) the Hoare annotation is: true [2020-08-27 21:44:08,091 INFO L268 CegarLoopResult]: For program point L622-1(line 622) no Hoare annotation was computed. [2020-08-27 21:44:08,091 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 617 627) no Hoare annotation was computed. [2020-08-27 21:44:08,091 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 617 627) no Hoare annotation was computed. [2020-08-27 21:44:08,091 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 609 616) the Hoare annotation is: true [2020-08-27 21:44:08,092 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 609 616) no Hoare annotation was computed. [2020-08-27 21:44:08,092 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 609 616) no Hoare annotation was computed. [2020-08-27 21:44:08,092 INFO L268 CegarLoopResult]: For program point L578-1(lines 559 583) no Hoare annotation was computed. [2020-08-27 21:44:08,092 INFO L264 CegarLoopResult]: At program point L573(line 573) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,092 INFO L264 CegarLoopResult]: At program point L569(line 569) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,093 INFO L268 CegarLoopResult]: For program point L567(lines 567 575) no Hoare annotation was computed. [2020-08-27 21:44:08,093 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 559 583) no Hoare annotation was computed. [2020-08-27 21:44:08,093 INFO L264 CegarLoopResult]: At program point L565(line 565) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,093 INFO L268 CegarLoopResult]: For program point L565-1(line 565) no Hoare annotation was computed. [2020-08-27 21:44:08,093 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 559 583) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,093 INFO L268 CegarLoopResult]: For program point L563(lines 563 580) no Hoare annotation was computed. [2020-08-27 21:44:08,094 INFO L264 CegarLoopResult]: At program point L578(line 578) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,094 INFO L264 CegarLoopResult]: At program point L737(line 737) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-08-27 21:44:08,094 INFO L264 CegarLoopResult]: At program point testENTRY(lines 689 754) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,094 INFO L268 CegarLoopResult]: For program point L735(lines 735 741) no Hoare annotation was computed. [2020-08-27 21:44:08,094 INFO L264 CegarLoopResult]: At program point L735-1(lines 729 742) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-08-27 21:44:08,094 INFO L268 CegarLoopResult]: For program point L700(lines 699 746) no Hoare annotation was computed. [2020-08-27 21:44:08,095 INFO L268 CegarLoopResult]: For program point L729(lines 729 742) no Hoare annotation was computed. [2020-08-27 21:44:08,095 INFO L268 CegarLoopResult]: For program point testFINAL(lines 689 754) no Hoare annotation was computed. [2020-08-27 21:44:08,095 INFO L264 CegarLoopResult]: At program point L721(line 721) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-08-27 21:44:08,095 INFO L268 CegarLoopResult]: For program point L719(lines 719 725) no Hoare annotation was computed. [2020-08-27 21:44:08,095 INFO L268 CegarLoopResult]: For program point L719-1(lines 719 725) no Hoare annotation was computed. [2020-08-27 21:44:08,095 INFO L264 CegarLoopResult]: At program point L744(lines 699 746) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-08-27 21:44:08,096 INFO L264 CegarLoopResult]: At program point L711(line 711) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-08-27 21:44:08,096 INFO L268 CegarLoopResult]: For program point L709(lines 709 715) no Hoare annotation was computed. [2020-08-27 21:44:08,096 INFO L268 CegarLoopResult]: For program point L709-1(lines 709 715) no Hoare annotation was computed. [2020-08-27 21:44:08,096 INFO L268 CegarLoopResult]: For program point L701(lines 701 705) no Hoare annotation was computed. [2020-08-27 21:44:08,096 INFO L264 CegarLoopResult]: At program point L747(lines 698 748) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,096 INFO L268 CegarLoopResult]: For program point testEXIT(lines 689 754) no Hoare annotation was computed. [2020-08-27 21:44:08,096 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 419 464) no Hoare annotation was computed. [2020-08-27 21:44:08,097 INFO L268 CegarLoopResult]: For program point L439(lines 439 446) no Hoare annotation was computed. [2020-08-27 21:44:08,097 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 419 464) no Hoare annotation was computed. [2020-08-27 21:44:08,097 INFO L268 CegarLoopResult]: For program point L433(lines 433 453) no Hoare annotation was computed. [2020-08-27 21:44:08,097 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 419 464) no Hoare annotation was computed. [2020-08-27 21:44:08,097 INFO L268 CegarLoopResult]: For program point L433-1(lines 433 453) no Hoare annotation was computed. [2020-08-27 21:44:08,097 INFO L268 CegarLoopResult]: For program point L847(lines 847 855) no Hoare annotation was computed. [2020-08-27 21:44:08,097 INFO L268 CegarLoopResult]: For program point L847-2(lines 847 855) no Hoare annotation was computed. [2020-08-27 21:44:08,098 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 839 861) no Hoare annotation was computed. [2020-08-27 21:44:08,098 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 839 861) no Hoare annotation was computed. [2020-08-27 21:44:08,098 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 839 861) no Hoare annotation was computed. [2020-08-27 21:44:08,098 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 316 418) no Hoare annotation was computed. [2020-08-27 21:44:08,098 INFO L268 CegarLoopResult]: For program point L345(lines 345 361) no Hoare annotation was computed. [2020-08-27 21:44:08,098 INFO L268 CegarLoopResult]: For program point L405(lines 405 412) no Hoare annotation was computed. [2020-08-27 21:44:08,098 INFO L268 CegarLoopResult]: For program point L366(lines 365 385) no Hoare annotation was computed. [2020-08-27 21:44:08,099 INFO L268 CegarLoopResult]: For program point L397(line 397) no Hoare annotation was computed. [2020-08-27 21:44:08,099 INFO L268 CegarLoopResult]: For program point L397-1(line 397) no Hoare annotation was computed. [2020-08-27 21:44:08,099 INFO L268 CegarLoopResult]: For program point L362(lines 362 403) no Hoare annotation was computed. [2020-08-27 21:44:08,099 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 316 418) no Hoare annotation was computed. [2020-08-27 21:44:08,099 INFO L268 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2020-08-27 21:44:08,099 INFO L268 CegarLoopResult]: For program point L381-1(line 381) no Hoare annotation was computed. [2020-08-27 21:44:08,099 INFO L268 CegarLoopResult]: For program point L340(lines 340 344) no Hoare annotation was computed. [2020-08-27 21:44:08,100 INFO L268 CegarLoopResult]: For program point L404(lines 404 415) no Hoare annotation was computed. [2020-08-27 21:44:08,100 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 316 418) no Hoare annotation was computed. [2020-08-27 21:44:08,100 INFO L268 CegarLoopResult]: For program point L367(lines 367 371) no Hoare annotation was computed. [2020-08-27 21:44:08,100 INFO L268 CegarLoopResult]: For program point L365-2(lines 365 385) no Hoare annotation was computed. [2020-08-27 21:44:08,100 INFO L268 CegarLoopResult]: For program point L386(lines 364 387) no Hoare annotation was computed. [2020-08-27 21:44:08,100 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 757 766) no Hoare annotation was computed. [2020-08-27 21:44:08,101 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 757 766) no Hoare annotation was computed. [2020-08-27 21:44:08,101 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 757 766) no Hoare annotation was computed. [2020-08-27 21:44:08,101 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-08-27 21:44:08,101 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-08-27 21:44:08,102 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-08-27 21:44:08,102 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 592 608) no Hoare annotation was computed. [2020-08-27 21:44:08,102 INFO L268 CegarLoopResult]: For program point L603(line 603) no Hoare annotation was computed. [2020-08-27 21:44:08,102 INFO L268 CegarLoopResult]: For program point L603-1(lines 592 608) no Hoare annotation was computed. [2020-08-27 21:44:08,102 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 592 608) no Hoare annotation was computed. [2020-08-27 21:44:08,102 INFO L268 CegarLoopResult]: For program point L599(lines 599 605) no Hoare annotation was computed. [2020-08-27 21:44:08,103 INFO L268 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-08-27 21:44:08,103 INFO L268 CegarLoopResult]: For program point L597-1(line 597) no Hoare annotation was computed. [2020-08-27 21:44:08,103 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 862 870) the Hoare annotation is: true [2020-08-27 21:44:08,103 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 862 870) no Hoare annotation was computed. [2020-08-27 21:44:08,103 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 862 870) no Hoare annotation was computed. [2020-08-27 21:44:08,103 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 818 829) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-08-27 21:44:08,103 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 818 829) no Hoare annotation was computed. [2020-08-27 21:44:08,104 INFO L268 CegarLoopResult]: For program point L822-1(lines 818 829) no Hoare annotation was computed. [2020-08-27 21:44:08,104 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-27 21:44:08,104 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-27 21:44:08,104 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-27 21:44:08,104 INFO L264 CegarLoopResult]: At program point L540(line 540) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,104 INFO L264 CegarLoopResult]: At program point L538(lines 538 544) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-08-27 21:44:08,104 INFO L264 CegarLoopResult]: At program point L533(line 533) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-08-27 21:44:08,105 INFO L268 CegarLoopResult]: For program point L531(lines 527 549) no Hoare annotation was computed. [2020-08-27 21:44:08,105 INFO L268 CegarLoopResult]: For program point L529(lines 527 549) no Hoare annotation was computed. [2020-08-27 21:44:08,105 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 524 550) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-27 21:44:08,105 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 524 550) no Hoare annotation was computed. [2020-08-27 21:44:08,105 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 524 550) no Hoare annotation was computed. [2020-08-27 21:44:08,105 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2020-08-27 21:44:08,106 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-08-27 21:44:08,106 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2020-08-27 21:44:08,106 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-08-27 21:44:08,106 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2020-08-27 21:44:08,106 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-08-27 21:44:08,106 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2020-08-27 21:44:08,107 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true [2020-08-27 21:44:08,107 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed. [2020-08-27 21:44:08,107 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true [2020-08-27 21:44:08,107 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 830 838) the Hoare annotation is: true [2020-08-27 21:44:08,107 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 830 838) no Hoare annotation was computed. [2020-08-27 21:44:08,107 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 830 838) no Hoare annotation was computed. [2020-08-27 21:44:08,107 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 794 805) the Hoare annotation is: true [2020-08-27 21:44:08,107 INFO L268 CegarLoopResult]: For program point L798-1(lines 794 805) no Hoare annotation was computed. [2020-08-27 21:44:08,108 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 794 805) no Hoare annotation was computed. [2020-08-27 21:44:08,108 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2020-08-27 21:44:08,108 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2020-08-27 21:44:08,108 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-08-27 21:44:08,108 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-08-27 21:44:08,108 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-27 21:44:08,108 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-08-27 21:44:08,109 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 806 817) no Hoare annotation was computed. [2020-08-27 21:44:08,109 INFO L268 CegarLoopResult]: For program point L810-1(lines 806 817) no Hoare annotation was computed. [2020-08-27 21:44:08,109 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 806 817) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-08-27 21:44:08,109 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 872 879) no Hoare annotation was computed. [2020-08-27 21:44:08,109 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876) no Hoare annotation was computed. [2020-08-27 21:44:08,109 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 872 879) the Hoare annotation is: true [2020-08-27 21:44:08,109 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 872 879) no Hoare annotation was computed. [2020-08-27 21:44:08,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.08 09:44:08 BoogieIcfgContainer [2020-08-27 21:44:08,130 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-27 21:44:08,132 INFO L168 Benchmark]: Toolchain (without parser) took 31457.15 ms. Allocated memory was 146.8 MB in the beginning and 511.7 MB in the end (delta: 364.9 MB). Free memory was 101.6 MB in the beginning and 458.5 MB in the end (delta: -356.9 MB). Peak memory consumption was 383.7 MB. Max. memory is 7.1 GB. [2020-08-27 21:44:08,133 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.8 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-27 21:44:08,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.81 ms. Allocated memory was 146.8 MB in the beginning and 202.9 MB in the end (delta: 56.1 MB). Free memory was 101.4 MB in the beginning and 172.5 MB in the end (delta: -71.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2020-08-27 21:44:08,135 INFO L168 Benchmark]: Boogie Preprocessor took 124.47 ms. Allocated memory is still 202.9 MB. Free memory was 172.5 MB in the beginning and 168.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2020-08-27 21:44:08,136 INFO L168 Benchmark]: RCFGBuilder took 1372.62 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 168.5 MB in the beginning and 200.2 MB in the end (delta: -31.6 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. [2020-08-27 21:44:08,137 INFO L168 Benchmark]: TraceAbstraction took 29152.50 ms. Allocated memory was 236.5 MB in the beginning and 511.7 MB in the end (delta: 275.3 MB). Free memory was 198.7 MB in the beginning and 458.5 MB in the end (delta: -259.8 MB). Peak memory consumption was 391.2 MB. Max. memory is 7.1 GB. [2020-08-27 21:44:08,146 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 146.8 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 799.81 ms. Allocated memory was 146.8 MB in the beginning and 202.9 MB in the end (delta: 56.1 MB). Free memory was 101.4 MB in the beginning and 172.5 MB in the end (delta: -71.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.47 ms. Allocated memory is still 202.9 MB. Free memory was 172.5 MB in the beginning and 168.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1372.62 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 168.5 MB in the beginning and 200.2 MB in the end (delta: -31.6 MB). Peak memory consumption was 85.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 29152.50 ms. Allocated memory was 236.5 MB in the beginning and 511.7 MB in the end (delta: 275.3 MB). Free memory was 198.7 MB in the beginning and 458.5 MB in the end (delta: -259.8 MB). Peak memory consumption was 391.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 876]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 699]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (pumpRunning == 0 && splverifierCounter == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 698]: Loop Invariant Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.2s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 9.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 16.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 409 SDtfs, 768 SDslu, 427 SDs, 0 SdLazy, 1545 SolverSat, 526 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 131 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=265occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 166 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 354 PreInvPairs, 396 NumberOfFragments, 669 HoareAnnotationTreeSize, 354 FomulaSimplifications, 13617 FormulaSimplificationTreeSizeReduction, 10.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 9739 FormulaSimplificationTreeSizeReductionInter, 6.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 76486 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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...