/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:15:30,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:15:30,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:15:30,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:15:30,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:15:30,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:15:30,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:15:30,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:15:30,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:15:30,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:15:30,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:15:30,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:15:30,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:15:30,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:15:30,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:15:30,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:15:30,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:15:30,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:15:30,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:15:30,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:15:30,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:15:30,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:15:30,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:15:30,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:15:30,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:15:30,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:15:30,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:15:30,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:15:30,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:15:30,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:15:30,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:15:30,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:15:30,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:15:30,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:15:30,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:15:30,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:15:30,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:15:30,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:15:30,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:15:30,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:15:30,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:15:30,742 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 22:15:30,793 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:15:30,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:15:30,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:15:30,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:15:30,798 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:15:30,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:15:30,799 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:15:30,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:15:30,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:15:30,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:15:30,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:15:30,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:15:30,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:15:30,802 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:15:30,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:15:30,802 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:15:30,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:15:30,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:15:30,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:15:30,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:15:30,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:15:30,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:15:30,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:15:30,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:15:30,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:15:30,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:15:30,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:15:30,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:15:30,805 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:15:30,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:15:31,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:15:31,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:15:31,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:15:31,313 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:15:31,314 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:15:31,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2020-10-27 22:15:31,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5c0c2acb4/8fbec5bc18654366845ce2730bc1ac43/FLAG55f13bdb1 [2020-10-27 22:15:32,179 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:15:32,180 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product28.cil.c [2020-10-27 22:15:32,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5c0c2acb4/8fbec5bc18654366845ce2730bc1ac43/FLAG55f13bdb1 [2020-10-27 22:15:32,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5c0c2acb4/8fbec5bc18654366845ce2730bc1ac43 [2020-10-27 22:15:32,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:15:32,463 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:15:32,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:15:32,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:15:32,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:15:32,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:15:32" (1/1) ... [2020-10-27 22:15:32,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ba5d1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:32, skipping insertion in model container [2020-10-27 22:15:32,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:15:32" (1/1) ... [2020-10-27 22:15:32,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:15:32,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:15:32,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:15:32,885 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:15:32,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:15:33,018 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:15:33,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:33 WrapperNode [2020-10-27 22:15:33,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:15:33,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:15:33,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:15:33,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:15:33,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:33" (1/1) ... [2020-10-27 22:15:33,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:33" (1/1) ... [2020-10-27 22:15:33,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:33" (1/1) ... [2020-10-27 22:15:33,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:33" (1/1) ... [2020-10-27 22:15:33,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:33" (1/1) ... [2020-10-27 22:15:33,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:33" (1/1) ... [2020-10-27 22:15:33,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:33" (1/1) ... [2020-10-27 22:15:33,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:15:33,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:15:33,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:15:33,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:15:33,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:33" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:15:33,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:15:33,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:15:33,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:15:33,216 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:15:33,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:15:33,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:15:33,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:15:33,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:15:33,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:15:33,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:15:33,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:15:33,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:15:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:15:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:15:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:15:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:15:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:15:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:15:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:15:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:15:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:15:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:15:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:15:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:15:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:15:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:15:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:15:33,222 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:15:33,222 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:15:33,222 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:15:33,222 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:15:33,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:15:33,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:15:33,222 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:15:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:15:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:15:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:15:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:15:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:15:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:15:33,223 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:15:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:15:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:15:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:15:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:15:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:15:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:15:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:15:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:15:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:15:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:15:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:15:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:15:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:15:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:15:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:15:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:15:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:15:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:15:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:15:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:15:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:15:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:15:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:15:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:15:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-10-27 22:15:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:15:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:15:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:15:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:15:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:15:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:15:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:15:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:15:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:15:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:15:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:15:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:15:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:15:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:15:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:15:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:15:33,229 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:15:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:15:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:15:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:15:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:15:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:15:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:15:33,230 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:15:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:15:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:15:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:15:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:15:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:15:33,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:15:34,716 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:15:34,716 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:15:34,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:15:34 BoogieIcfgContainer [2020-10-27 22:15:34,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:15:34,726 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:15:34,726 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:15:34,730 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:15:34,731 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:15:32" (1/3) ... [2020-10-27 22:15:34,732 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62f0ceeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:15:34, skipping insertion in model container [2020-10-27 22:15:34,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:15:33" (2/3) ... [2020-10-27 22:15:34,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62f0ceeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:15:34, skipping insertion in model container [2020-10-27 22:15:34,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:15:34" (3/3) ... [2020-10-27 22:15:34,735 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product28.cil.c [2020-10-27 22:15:34,751 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:15:34,757 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:15:34,774 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:15:34,817 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:15:34,818 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:15:34,818 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:15:34,818 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:15:34,818 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:15:34,819 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:15:34,820 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:15:34,820 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:15:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-10-27 22:15:34,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-10-27 22:15:34,869 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:15:34,870 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:15:34,871 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:15:34,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:15:34,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1281136469, now seen corresponding path program 1 times [2020-10-27 22:15:34,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:15:34,894 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1846464949] [2020-10-27 22:15:34,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:15:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:35,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:35,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:35,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:37,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:37,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:40,183 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:40,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-27 22:15:40,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:15:40,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-27 22:15:40,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:40,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:15:40,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-27 22:15:40,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:15:40,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-10-27 22:15:40,678 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:15:40,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:15:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:40,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:40,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:40,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:40,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:40,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-27 22:15:40,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:40,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:40,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:40,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:40,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:40,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:15:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:40,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:40,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:40,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:40,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:40,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:15:40,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:40,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:40,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:40,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:40,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:15:40,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:15:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:40,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:40,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:40,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:40,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:40,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:15:40,834 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:40,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:40,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:40,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:40,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:40,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:15:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:40,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:40,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:40,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:40,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:40,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:15:40,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:40,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:40,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:40,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:40,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:40,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:15:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:40,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:40,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:40,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:15:40,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:40,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:15:40,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:40,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:15:40,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:40,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:15:40,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:40,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:15:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:40,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:40,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:40,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:40,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:40,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:15:40,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:40,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:15:40,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:40,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:15:40,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:15:40,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-27 22:15:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:15:40,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:15:40,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:15:40,887 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:15:40,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:15:40,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:15:40,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:15:40,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:15:40,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:15:40,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:15:40,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:15:40,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:15:40,924 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1846464949] [2020-10-27 22:15:40,927 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:15:40,927 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-27 22:15:40,928 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686359525] [2020-10-27 22:15:40,933 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-27 22:15:40,934 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:15:40,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-27 22:15:40,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-27 22:15:40,951 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 7 states. [2020-10-27 22:15:41,606 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-10-27 22:15:42,725 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:43,075 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-10-27 22:15:43,398 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 22:15:43,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:15:43,760 INFO L93 Difference]: Finished difference Result 232 states and 300 transitions. [2020-10-27 22:15:43,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-27 22:15:43,762 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2020-10-27 22:15:43,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:15:43,770 INFO L225 Difference]: With dead ends: 232 [2020-10-27 22:15:43,771 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:15:43,782 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2020-10-27 22:15:43,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:15:43,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:15:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:15:43,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:15:43,823 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-10-27 22:15:43,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:15:43,823 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:15:43,824 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-27 22:15:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:15:43,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:15:43,828 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:15:43,830 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:15:45,328 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:45,518 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:45,694 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:45,867 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:46,080 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:46,277 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:46,470 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:46,755 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-10-27 22:15:46,964 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:47,172 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:47,366 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:47,585 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 7 [2020-10-27 22:15:47,800 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:47,992 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 8 [2020-10-27 22:15:48,232 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:48,439 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:48,641 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:48,843 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2020-10-27 22:15:49,026 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:49,237 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:49,423 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:49,614 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:49,805 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 11 [2020-10-27 22:15:49,809 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:15:49,809 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:15:49,809 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:15:49,810 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:15:49,810 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-27 22:15:49,810 INFO L274 CegarLoopResult]: For program point L128-2(lines 128 149) no Hoare annotation was computed. [2020-10-27 22:15:49,810 INFO L274 CegarLoopResult]: For program point L150(lines 127 151) no Hoare annotation was computed. [2020-10-27 22:15:49,810 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 103 158) no Hoare annotation was computed. [2020-10-27 22:15:49,810 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 103 158) no Hoare annotation was computed. [2020-10-27 22:15:49,811 INFO L274 CegarLoopResult]: For program point L134(lines 134 138) no Hoare annotation was computed. [2020-10-27 22:15:49,811 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2020-10-27 22:15:49,811 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 103 158) no Hoare annotation was computed. [2020-10-27 22:15:49,811 INFO L274 CegarLoopResult]: For program point L191(lines 191 195) no Hoare annotation was computed. [2020-10-27 22:15:49,811 INFO L274 CegarLoopResult]: For program point L191-1(lines 191 195) no Hoare annotation was computed. [2020-10-27 22:15:49,811 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-27 22:15:49,811 INFO L274 CegarLoopResult]: For program point L185-2(lines 185 210) no Hoare annotation was computed. [2020-10-27 22:15:49,811 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 159 218) no Hoare annotation was computed. [2020-10-27 22:15:49,811 INFO L274 CegarLoopResult]: For program point L211(lines 184 212) no Hoare annotation was computed. [2020-10-27 22:15:49,812 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 159 218) no Hoare annotation was computed. [2020-10-27 22:15:49,812 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-27 22:15:49,812 INFO L274 CegarLoopResult]: For program point L204-1(line 204) no Hoare annotation was computed. [2020-10-27 22:15:49,812 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 159 218) no Hoare annotation was computed. [2020-10-27 22:15:49,812 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 466 472) the Hoare annotation is: true [2020-10-27 22:15:49,812 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 466 472) no Hoare annotation was computed. [2020-10-27 22:15:49,812 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 473 481) no Hoare annotation was computed. [2020-10-27 22:15:49,812 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 473 481) the Hoare annotation is: true [2020-10-27 22:15:49,812 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 473 481) no Hoare annotation was computed. [2020-10-27 22:15:49,813 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 419 443) the Hoare annotation is: true [2020-10-27 22:15:49,813 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 419 443) no Hoare annotation was computed. [2020-10-27 22:15:49,813 INFO L270 CegarLoopResult]: At program point L433(line 433) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 22:15:49,813 INFO L274 CegarLoopResult]: For program point L431(lines 431 437) no Hoare annotation was computed. [2020-10-27 22:15:49,813 INFO L277 CegarLoopResult]: At program point L429(line 429) the Hoare annotation is: true [2020-10-27 22:15:49,813 INFO L274 CegarLoopResult]: For program point L429-1(line 429) no Hoare annotation was computed. [2020-10-27 22:15:49,813 INFO L274 CegarLoopResult]: For program point L427(lines 427 440) no Hoare annotation was computed. [2020-10-27 22:15:49,813 INFO L274 CegarLoopResult]: For program point L427-1(lines 419 443) no Hoare annotation was computed. [2020-10-27 22:15:49,813 INFO L277 CegarLoopResult]: At program point L425(line 425) the Hoare annotation is: true [2020-10-27 22:15:49,814 INFO L274 CegarLoopResult]: For program point L425-1(line 425) no Hoare annotation was computed. [2020-10-27 22:15:49,814 INFO L270 CegarLoopResult]: At program point L862(line 862) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,814 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 850 872) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,814 INFO L270 CegarLoopResult]: At program point L862-1(line 862) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,814 INFO L274 CegarLoopResult]: For program point L860(lines 860 867) no Hoare annotation was computed. [2020-10-27 22:15:49,814 INFO L274 CegarLoopResult]: For program point L860-1(lines 860 867) no Hoare annotation was computed. [2020-10-27 22:15:49,814 INFO L274 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed. [2020-10-27 22:15:49,815 INFO L270 CegarLoopResult]: At program point L857(line 857) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,815 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 850 872) no Hoare annotation was computed. [2020-10-27 22:15:49,815 INFO L270 CegarLoopResult]: At program point L856(line 856) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,815 INFO L270 CegarLoopResult]: At program point L856-1(line 856) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,815 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 850 872) no Hoare annotation was computed. [2020-10-27 22:15:49,815 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 808 831) no Hoare annotation was computed. [2020-10-27 22:15:49,815 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 808 831) no Hoare annotation was computed. [2020-10-27 22:15:49,815 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 808 831) no Hoare annotation was computed. [2020-10-27 22:15:49,815 INFO L274 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-10-27 22:15:49,816 INFO L274 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-10-27 22:15:49,816 INFO L274 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-10-27 22:15:49,816 INFO L274 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-10-27 22:15:49,816 INFO L274 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-10-27 22:15:49,816 INFO L274 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-10-27 22:15:49,816 INFO L274 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-10-27 22:15:49,816 INFO L274 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-10-27 22:15:49,816 INFO L274 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-10-27 22:15:49,816 INFO L274 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-10-27 22:15:49,816 INFO L274 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-10-27 22:15:49,817 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-10-27 22:15:49,817 INFO L274 CegarLoopResult]: For program point L814(line 814) no Hoare annotation was computed. [2020-10-27 22:15:49,817 INFO L274 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-10-27 22:15:49,817 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 662 676) no Hoare annotation was computed. [2020-10-27 22:15:49,817 INFO L270 CegarLoopResult]: At program point L668(line 668) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:49,817 INFO L274 CegarLoopResult]: For program point L666(lines 666 672) no Hoare annotation was computed. [2020-10-27 22:15:49,817 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 662 676) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:15:49,817 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 662 676) no Hoare annotation was computed. [2020-10-27 22:15:49,817 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 598 606) no Hoare annotation was computed. [2020-10-27 22:15:49,818 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 598 606) the Hoare annotation is: true [2020-10-27 22:15:49,818 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 598 606) no Hoare annotation was computed. [2020-10-27 22:15:49,818 INFO L274 CegarLoopResult]: For program point L652(lines 652 656) no Hoare annotation was computed. [2020-10-27 22:15:49,818 INFO L277 CegarLoopResult]: At program point L650(line 650) the Hoare annotation is: true [2020-10-27 22:15:49,818 INFO L274 CegarLoopResult]: For program point L652-2(lines 652 656) no Hoare annotation was computed. [2020-10-27 22:15:49,818 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 643 661) the Hoare annotation is: true [2020-10-27 22:15:49,818 INFO L274 CegarLoopResult]: For program point L650-1(line 650) no Hoare annotation was computed. [2020-10-27 22:15:49,818 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 643 661) no Hoare annotation was computed. [2020-10-27 22:15:49,818 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 643 661) no Hoare annotation was computed. [2020-10-27 22:15:49,818 INFO L274 CegarLoopResult]: For program point L637(line 637) no Hoare annotation was computed. [2020-10-27 22:15:49,819 INFO L274 CegarLoopResult]: For program point L637-1(line 637) no Hoare annotation was computed. [2020-10-27 22:15:49,819 INFO L274 CegarLoopResult]: For program point L626(lines 626 634) no Hoare annotation was computed. [2020-10-27 22:15:49,819 INFO L274 CegarLoopResult]: For program point L626-2(lines 626 634) no Hoare annotation was computed. [2020-10-27 22:15:49,819 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 607 642) no Hoare annotation was computed. [2020-10-27 22:15:49,819 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 607 642) no Hoare annotation was computed. [2020-10-27 22:15:49,819 INFO L274 CegarLoopResult]: For program point L614(lines 614 622) no Hoare annotation was computed. [2020-10-27 22:15:49,819 INFO L274 CegarLoopResult]: For program point L614-2(lines 614 622) no Hoare annotation was computed. [2020-10-27 22:15:49,819 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 607 642) no Hoare annotation was computed. [2020-10-27 22:15:49,819 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 459 465) no Hoare annotation was computed. [2020-10-27 22:15:49,819 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 459 465) the Hoare annotation is: true [2020-10-27 22:15:49,820 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 57 102) no Hoare annotation was computed. [2020-10-27 22:15:49,820 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 57 102) no Hoare annotation was computed. [2020-10-27 22:15:49,820 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 57 102) no Hoare annotation was computed. [2020-10-27 22:15:49,820 INFO L274 CegarLoopResult]: For program point L384(lines 384 404) no Hoare annotation was computed. [2020-10-27 22:15:49,820 INFO L274 CegarLoopResult]: For program point L384-1(lines 384 404) no Hoare annotation was computed. [2020-10-27 22:15:49,820 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 370 415) no Hoare annotation was computed. [2020-10-27 22:15:49,820 INFO L274 CegarLoopResult]: For program point L401(lines 401 402) no Hoare annotation was computed. [2020-10-27 22:15:49,820 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 394 395) no Hoare annotation was computed. [2020-10-27 22:15:49,820 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 401 402) no Hoare annotation was computed. [2020-10-27 22:15:49,821 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 370 415) no Hoare annotation was computed. [2020-10-27 22:15:49,821 INFO L274 CegarLoopResult]: For program point L394(lines 394 395) no Hoare annotation was computed. [2020-10-27 22:15:49,821 INFO L274 CegarLoopResult]: For program point L390(lines 390 397) no Hoare annotation was computed. [2020-10-27 22:15:49,821 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 370 415) no Hoare annotation was computed. [2020-10-27 22:15:49,821 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 840 849) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,821 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 840 849) no Hoare annotation was computed. [2020-10-27 22:15:49,821 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 840 849) no Hoare annotation was computed. [2020-10-27 22:15:49,821 INFO L274 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-10-27 22:15:49,821 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 587 597) no Hoare annotation was computed. [2020-10-27 22:15:49,822 INFO L274 CegarLoopResult]: For program point L592-1(line 592) no Hoare annotation was computed. [2020-10-27 22:15:49,822 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 587 597) no Hoare annotation was computed. [2020-10-27 22:15:49,822 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 587 597) no Hoare annotation was computed. [2020-10-27 22:15:49,822 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 579 586) the Hoare annotation is: true [2020-10-27 22:15:49,822 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 579 586) no Hoare annotation was computed. [2020-10-27 22:15:49,822 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 579 586) no Hoare annotation was computed. [2020-10-27 22:15:49,822 INFO L270 CegarLoopResult]: At program point L542(line 542) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:49,822 INFO L270 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:49,822 INFO L274 CegarLoopResult]: For program point L536(lines 536 544) no Hoare annotation was computed. [2020-10-27 22:15:49,823 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 528 552) no Hoare annotation was computed. [2020-10-27 22:15:49,823 INFO L270 CegarLoopResult]: At program point L534(line 534) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:49,823 INFO L274 CegarLoopResult]: For program point L534-1(line 534) no Hoare annotation was computed. [2020-10-27 22:15:49,823 INFO L274 CegarLoopResult]: For program point L532(lines 532 549) no Hoare annotation was computed. [2020-10-27 22:15:49,823 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 528 552) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,823 INFO L270 CegarLoopResult]: At program point L547(line 547) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,823 INFO L274 CegarLoopResult]: For program point L547-1(lines 528 552) no Hoare annotation was computed. [2020-10-27 22:15:49,823 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 520 526) no Hoare annotation was computed. [2020-10-27 22:15:49,824 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 520 526) the Hoare annotation is: true [2020-10-27 22:15:49,824 INFO L270 CegarLoopResult]: At program point L896(line 896) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:49,824 INFO L270 CegarLoopResult]: At program point testENTRY(lines 874 941) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,824 INFO L274 CegarLoopResult]: For program point L894(lines 894 900) no Hoare annotation was computed. [2020-10-27 22:15:49,824 INFO L274 CegarLoopResult]: For program point L894-1(lines 894 900) no Hoare annotation was computed. [2020-10-27 22:15:49,824 INFO L274 CegarLoopResult]: For program point testFINAL(lines 874 941) no Hoare annotation was computed. [2020-10-27 22:15:49,824 INFO L274 CegarLoopResult]: For program point L886(lines 886 890) no Hoare annotation was computed. [2020-10-27 22:15:49,824 INFO L270 CegarLoopResult]: At program point L934(lines 883 935) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:49,824 INFO L270 CegarLoopResult]: At program point L924(line 924) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:49,825 INFO L274 CegarLoopResult]: For program point L922(lines 922 928) no Hoare annotation was computed. [2020-10-27 22:15:49,825 INFO L270 CegarLoopResult]: At program point L922-1(lines 914 929) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:49,825 INFO L274 CegarLoopResult]: For program point L885(lines 884 933) no Hoare annotation was computed. [2020-10-27 22:15:49,825 INFO L270 CegarLoopResult]: At program point L916(line 916) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:49,825 INFO L274 CegarLoopResult]: For program point L914(lines 914 929) no Hoare annotation was computed. [2020-10-27 22:15:49,825 INFO L270 CegarLoopResult]: At program point L906(line 906) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:49,825 INFO L274 CegarLoopResult]: For program point L904(lines 904 910) no Hoare annotation was computed. [2020-10-27 22:15:49,825 INFO L274 CegarLoopResult]: For program point L904-1(lines 904 910) no Hoare annotation was computed. [2020-10-27 22:15:49,826 INFO L270 CegarLoopResult]: At program point L931(lines 884 933) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 22:15:49,826 INFO L274 CegarLoopResult]: For program point testEXIT(lines 874 941) no Hoare annotation was computed. [2020-10-27 22:15:49,826 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 348 349) no Hoare annotation was computed. [2020-10-27 22:15:49,826 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 355 356) no Hoare annotation was computed. [2020-10-27 22:15:49,826 INFO L274 CegarLoopResult]: For program point L348(lines 348 349) no Hoare annotation was computed. [2020-10-27 22:15:49,826 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 324 369) no Hoare annotation was computed. [2020-10-27 22:15:49,826 INFO L274 CegarLoopResult]: For program point L344(lines 344 351) no Hoare annotation was computed. [2020-10-27 22:15:49,826 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 324 369) no Hoare annotation was computed. [2020-10-27 22:15:49,827 INFO L274 CegarLoopResult]: For program point L338(lines 338 358) no Hoare annotation was computed. [2020-10-27 22:15:49,827 INFO L274 CegarLoopResult]: For program point L338-1(lines 338 358) no Hoare annotation was computed. [2020-10-27 22:15:49,827 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 324 369) no Hoare annotation was computed. [2020-10-27 22:15:49,827 INFO L274 CegarLoopResult]: For program point L355(lines 355 356) no Hoare annotation was computed. [2020-10-27 22:15:49,827 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 553 560) no Hoare annotation was computed. [2020-10-27 22:15:49,827 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 553 560) no Hoare annotation was computed. [2020-10-27 22:15:49,827 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 553 560) no Hoare annotation was computed. [2020-10-27 22:15:49,827 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 767 775) no Hoare annotation was computed. [2020-10-27 22:15:49,827 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 767 775) the Hoare annotation is: true [2020-10-27 22:15:49,827 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 767 775) no Hoare annotation was computed. [2020-10-27 22:15:49,828 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 735 757) no Hoare annotation was computed. [2020-10-27 22:15:49,828 INFO L274 CegarLoopResult]: For program point L743(lines 743 751) no Hoare annotation was computed. [2020-10-27 22:15:49,828 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 735 757) no Hoare annotation was computed. [2020-10-27 22:15:49,828 INFO L274 CegarLoopResult]: For program point L743-2(lines 743 751) no Hoare annotation was computed. [2020-10-27 22:15:49,828 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 735 757) no Hoare annotation was computed. [2020-10-27 22:15:49,828 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 221 323) no Hoare annotation was computed. [2020-10-27 22:15:49,828 INFO L274 CegarLoopResult]: For program point L250(lines 250 266) no Hoare annotation was computed. [2020-10-27 22:15:49,828 INFO L274 CegarLoopResult]: For program point L310(lines 310 317) no Hoare annotation was computed. [2020-10-27 22:15:49,828 INFO L274 CegarLoopResult]: For program point L271(lines 270 290) no Hoare annotation was computed. [2020-10-27 22:15:49,829 INFO L274 CegarLoopResult]: For program point L302(line 302) no Hoare annotation was computed. [2020-10-27 22:15:49,829 INFO L274 CegarLoopResult]: For program point L302-1(line 302) no Hoare annotation was computed. [2020-10-27 22:15:49,829 INFO L274 CegarLoopResult]: For program point L267(lines 267 308) no Hoare annotation was computed. [2020-10-27 22:15:49,829 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 221 323) no Hoare annotation was computed. [2020-10-27 22:15:49,829 INFO L274 CegarLoopResult]: For program point L286(line 286) no Hoare annotation was computed. [2020-10-27 22:15:49,829 INFO L274 CegarLoopResult]: For program point L286-1(line 286) no Hoare annotation was computed. [2020-10-27 22:15:49,829 INFO L274 CegarLoopResult]: For program point L245(lines 245 249) no Hoare annotation was computed. [2020-10-27 22:15:49,829 INFO L274 CegarLoopResult]: For program point L309(lines 309 320) no Hoare annotation was computed. [2020-10-27 22:15:49,829 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 221 323) no Hoare annotation was computed. [2020-10-27 22:15:49,829 INFO L274 CegarLoopResult]: For program point L272(lines 272 276) no Hoare annotation was computed. [2020-10-27 22:15:49,829 INFO L274 CegarLoopResult]: For program point L270-2(lines 270 290) no Hoare annotation was computed. [2020-10-27 22:15:49,830 INFO L274 CegarLoopResult]: For program point L291(lines 269 292) no Hoare annotation was computed. [2020-10-27 22:15:49,830 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 449 458) no Hoare annotation was computed. [2020-10-27 22:15:49,830 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 449 458) no Hoare annotation was computed. [2020-10-27 22:15:49,830 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 449 458) no Hoare annotation was computed. [2020-10-27 22:15:49,830 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:49,830 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:15:49,830 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:49,831 INFO L274 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed. [2020-10-27 22:15:49,831 INFO L274 CegarLoopResult]: For program point L573-1(lines 562 578) no Hoare annotation was computed. [2020-10-27 22:15:49,831 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 562 578) no Hoare annotation was computed. [2020-10-27 22:15:49,831 INFO L274 CegarLoopResult]: For program point L569(lines 569 575) no Hoare annotation was computed. [2020-10-27 22:15:49,831 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 562 578) no Hoare annotation was computed. [2020-10-27 22:15:49,831 INFO L274 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-10-27 22:15:49,831 INFO L274 CegarLoopResult]: For program point L567-1(line 567) no Hoare annotation was computed. [2020-10-27 22:15:49,831 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 758 766) the Hoare annotation is: true [2020-10-27 22:15:49,831 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 758 766) no Hoare annotation was computed. [2020-10-27 22:15:49,831 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 758 766) no Hoare annotation was computed. [2020-10-27 22:15:49,831 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:49,831 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:15:49,831 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:49,832 INFO L274 CegarLoopResult]: For program point L718-1(lines 714 725) no Hoare annotation was computed. [2020-10-27 22:15:49,832 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 714 725) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:15:49,832 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 714 725) no Hoare annotation was computed. [2020-10-27 22:15:49,832 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 726 734) no Hoare annotation was computed. [2020-10-27 22:15:49,832 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 726 734) no Hoare annotation was computed. [2020-10-27 22:15:49,832 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 726 734) no Hoare annotation was computed. [2020-10-27 22:15:49,832 INFO L270 CegarLoopResult]: At program point L509(line 509) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,832 INFO L270 CegarLoopResult]: At program point L507(lines 507 513) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,832 INFO L270 CegarLoopResult]: At program point L502(line 502) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 22:15:49,832 INFO L274 CegarLoopResult]: For program point L500(lines 499 518) no Hoare annotation was computed. [2020-10-27 22:15:49,833 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 496 519) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,833 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 496 519) no Hoare annotation was computed. [2020-10-27 22:15:49,833 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 496 519) no Hoare annotation was computed. [2020-10-27 22:15:49,833 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 778 807) no Hoare annotation was computed. [2020-10-27 22:15:49,833 INFO L274 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-10-27 22:15:49,833 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 778 807) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,833 INFO L274 CegarLoopResult]: For program point L792(lines 792 796) no Hoare annotation was computed. [2020-10-27 22:15:49,833 INFO L270 CegarLoopResult]: At program point L792-1(lines 792 796) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,833 INFO L274 CegarLoopResult]: For program point L789(line 789) no Hoare annotation was computed. [2020-10-27 22:15:49,834 INFO L270 CegarLoopResult]: At program point L788-2(lines 788 802) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,834 INFO L270 CegarLoopResult]: At program point L784(line 784) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,834 INFO L274 CegarLoopResult]: For program point L784-1(line 784) no Hoare annotation was computed. [2020-10-27 22:15:49,834 INFO L270 CegarLoopResult]: At program point L803(lines 778 807) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 22:15:49,834 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 690 701) the Hoare annotation is: true [2020-10-27 22:15:49,834 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 690 701) no Hoare annotation was computed. [2020-10-27 22:15:49,834 INFO L274 CegarLoopResult]: For program point L694-1(lines 690 701) no Hoare annotation was computed. [2020-10-27 22:15:49,834 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 832 838) no Hoare annotation was computed. [2020-10-27 22:15:49,834 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 832 838) the Hoare annotation is: true [2020-10-27 22:15:49,835 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:15:49,835 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 22:15:49,835 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:15:49,835 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:15:49,835 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 677 684) no Hoare annotation was computed. [2020-10-27 22:15:49,835 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 677 684) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:15:49,835 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 677 684) no Hoare annotation was computed. [2020-10-27 22:15:49,835 INFO L274 CegarLoopResult]: For program point L706-1(lines 702 713) no Hoare annotation was computed. [2020-10-27 22:15:49,835 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 702 713) no Hoare annotation was computed. [2020-10-27 22:15:49,836 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 702 713) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 22:15:49,836 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:15:49,836 INFO L274 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-10-27 22:15:49,836 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2020-10-27 22:15:49,836 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2020-10-27 22:15:49,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:15:49 BoogieIcfgContainer [2020-10-27 22:15:49,852 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:15:49,854 INFO L168 Benchmark]: Toolchain (without parser) took 17394.77 ms. Allocated memory was 155.2 MB in the beginning and 413.1 MB in the end (delta: 257.9 MB). Free memory was 128.8 MB in the beginning and 181.6 MB in the end (delta: -52.8 MB). Peak memory consumption was 247.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:49,855 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 155.2 MB. Free memory is still 127.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:15:49,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.41 ms. Allocated memory is still 155.2 MB. Free memory was 128.2 MB in the beginning and 107.0 MB in the end (delta: 21.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:49,857 INFO L168 Benchmark]: Boogie Preprocessor took 98.16 ms. Allocated memory is still 155.2 MB. Free memory was 107.0 MB in the beginning and 103.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:49,858 INFO L168 Benchmark]: RCFGBuilder took 1602.94 ms. Allocated memory was 155.2 MB in the beginning and 186.6 MB in the end (delta: 31.5 MB). Free memory was 103.1 MB in the beginning and 164.3 MB in the end (delta: -61.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:49,859 INFO L168 Benchmark]: TraceAbstraction took 15126.32 ms. Allocated memory was 186.6 MB in the beginning and 413.1 MB in the end (delta: 226.5 MB). Free memory was 163.8 MB in the beginning and 181.6 MB in the end (delta: -17.8 MB). Peak memory consumption was 249.6 MB. Max. memory is 8.0 GB. [2020-10-27 22:15:49,863 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 155.2 MB. Free memory is still 127.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 554.41 ms. Allocated memory is still 155.2 MB. Free memory was 128.2 MB in the beginning and 107.0 MB in the end (delta: 21.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 98.16 ms. Allocated memory is still 155.2 MB. Free memory was 107.0 MB in the beginning and 103.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1602.94 ms. Allocated memory was 155.2 MB in the beginning and 186.6 MB in the end (delta: 31.5 MB). Free memory was 103.1 MB in the beginning and 164.3 MB in the end (delta: -61.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 15126.32 ms. Allocated memory was 186.6 MB in the beginning and 413.1 MB in the end (delta: 226.5 MB). Free memory was 163.8 MB in the beginning and 181.6 MB in the end (delta: -17.8 MB). Peak memory consumption was 249.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 355]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 348]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 394]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 401]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 788]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: (\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 243 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.0s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 83 SDtfs, 155 SDslu, 76 SDs, 0 SdLazy, 369 SolverSat, 86 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 113 PreInvPairs, 141 NumberOfFragments, 595 HoareAnnotationTreeSize, 113 FomulaSimplifications, 1442 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 55 FomulaSimplificationsInter, 6418 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 12650 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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...