/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 03:27:27,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 03:27:27,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 03:27:27,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 03:27:27,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 03:27:27,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 03:27:27,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 03:27:27,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 03:27:27,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 03:27:27,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 03:27:27,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 03:27:27,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 03:27:27,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 03:27:27,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 03:27:27,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 03:27:27,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 03:27:27,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 03:27:27,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 03:27:27,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 03:27:27,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 03:27:27,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 03:27:27,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 03:27:27,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 03:27:27,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 03:27:27,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 03:27:27,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 03:27:27,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 03:27:27,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 03:27:27,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 03:27:27,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 03:27:27,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 03:27:27,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 03:27:27,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 03:27:27,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 03:27:27,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 03:27:27,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 03:27:27,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 03:27:27,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 03:27:27,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 03:27:27,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 03:27:27,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 03:27:27,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 03:27:27,817 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 03:27:27,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 03:27:27,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 03:27:27,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 03:27:27,819 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 03:27:27,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 03:27:27,820 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 03:27:27,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 03:27:27,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 03:27:27,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 03:27:27,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 03:27:27,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 03:27:27,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 03:27:27,821 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 03:27:27,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 03:27:27,821 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 03:27:27,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 03:27:27,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 03:27:27,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 03:27:27,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 03:27:27,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 03:27:27,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:27:27,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 03:27:27,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 03:27:27,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 03:27:27,823 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 03:27:27,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 03:27:27,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 03:27:27,824 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 03:27:27,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 03:27:28,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 03:27:28,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 03:27:28,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 03:27:28,262 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 03:27:28,263 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 03:27:28,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c [2020-10-27 03:27:28,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2eb13ea3a/1dd628e6c2e94d6bb14815bd0bd233d4/FLAG5a1e47823 [2020-10-27 03:27:29,082 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 03:27:29,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product27.cil.c [2020-10-27 03:27:29,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2eb13ea3a/1dd628e6c2e94d6bb14815bd0bd233d4/FLAG5a1e47823 [2020-10-27 03:27:29,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2eb13ea3a/1dd628e6c2e94d6bb14815bd0bd233d4 [2020-10-27 03:27:29,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 03:27:29,389 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 03:27:29,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 03:27:29,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 03:27:29,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 03:27:29,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:27:29" (1/1) ... [2020-10-27 03:27:29,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1ddb63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:29, skipping insertion in model container [2020-10-27 03:27:29,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 03:27:29" (1/1) ... [2020-10-27 03:27:29,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 03:27:29,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 03:27:29,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:27:29,909 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 03:27:30,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 03:27:30,105 INFO L208 MainTranslator]: Completed translation [2020-10-27 03:27:30,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:30 WrapperNode [2020-10-27 03:27:30,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 03:27:30,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 03:27:30,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 03:27:30,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 03:27:30,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:30" (1/1) ... [2020-10-27 03:27:30,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:30" (1/1) ... [2020-10-27 03:27:30,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:30" (1/1) ... [2020-10-27 03:27:30,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:30" (1/1) ... [2020-10-27 03:27:30,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:30" (1/1) ... [2020-10-27 03:27:30,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:30" (1/1) ... [2020-10-27 03:27:30,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:30" (1/1) ... [2020-10-27 03:27:30,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 03:27:30,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 03:27:30,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 03:27:30,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 03:27:30,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:30" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 03:27:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 03:27:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 03:27:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 03:27:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 03:27:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 03:27:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 03:27:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 03:27:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 03:27:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 03:27:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 03:27:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:27:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:27:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 03:27:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 03:27:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 03:27:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 03:27:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 03:27:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 03:27:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 03:27:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 03:27:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 03:27:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 03:27:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 03:27:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 03:27:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 03:27:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 03:27:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 03:27:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 03:27:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 03:27:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 03:27:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 03:27:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 03:27:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 03:27:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 03:27:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 03:27:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 03:27:30,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 03:27:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 03:27:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 03:27:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 03:27:30,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 03:27:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 03:27:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 03:27:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 03:27:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 03:27:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 03:27:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 03:27:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 03:27:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 03:27:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 03:27:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 03:27:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 03:27:30,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 03:27:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 03:27:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 03:27:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 03:27:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 03:27:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 03:27:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 03:27:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 03:27:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 03:27:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 03:27:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 03:27:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 03:27:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 03:27:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 03:27:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 03:27:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 03:27:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 03:27:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 03:27:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 03:27:30,352 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 03:27:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 03:27:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 03:27:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 03:27:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 03:27:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 03:27:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 03:27:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 03:27:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 03:27:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 03:27:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 03:27:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 03:27:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 03:27:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 03:27:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 03:27:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 03:27:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 03:27:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 03:27:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 03:27:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 03:27:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 03:27:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 03:27:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 03:27:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 03:27:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 03:27:31,659 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 03:27:31,660 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 03:27:31,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:27:31 BoogieIcfgContainer [2020-10-27 03:27:31,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 03:27:31,669 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 03:27:31,669 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 03:27:31,673 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 03:27:31,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 03:27:29" (1/3) ... [2020-10-27 03:27:31,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261d7815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:27:31, skipping insertion in model container [2020-10-27 03:27:31,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 03:27:30" (2/3) ... [2020-10-27 03:27:31,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261d7815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 03:27:31, skipping insertion in model container [2020-10-27 03:27:31,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 03:27:31" (3/3) ... [2020-10-27 03:27:31,678 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product27.cil.c [2020-10-27 03:27:31,691 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 03:27:31,698 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 03:27:31,714 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 03:27:31,764 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 03:27:31,765 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 03:27:31,765 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 03:27:31,765 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 03:27:31,766 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 03:27:31,767 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 03:27:31,767 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 03:27:31,767 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 03:27:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states. [2020-10-27 03:27:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 03:27:31,814 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 03:27:31,815 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, 1, 1, 1, 1, 1] [2020-10-27 03:27:31,816 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 03:27:31,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 03:27:31,825 INFO L82 PathProgramCache]: Analyzing trace with hash -1238370360, now seen corresponding path program 1 times [2020-10-27 03:27:31,835 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 03:27:31,835 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2018465940] [2020-10-27 03:27:31,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 03:27:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:32,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:32,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:32,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:34,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:34,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:37,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:37,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 03:27:37,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 03:27:37,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-27 03:27:37,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:37,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 15 [2020-10-27 03:27:37,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 03:27:37,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 73 [2020-10-27 03:27:37,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 03:27:37,727 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:27:37,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 03:27:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:37,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:37,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:37,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:37,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:37,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-10-27 03:27:37,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:37,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:37,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:37,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 03:27:37,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:27:37,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 03:27:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:37,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:37,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:37,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:37,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:37,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:27:37,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:37,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:37,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:37,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:37,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:27:37,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 03:27:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:37,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:37,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:37,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:37,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:37,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:27:37,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:37,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:37,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:37,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:37,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:27:37,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 03:27:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:37,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:37,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:37,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:37,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:37,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:27:37,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:37,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:37,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:37,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:37,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:27:37,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 03:27:37,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:37,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:37,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:37,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 03:27:37,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:37,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 03:27:37,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:37,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:37,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:37,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 03:27:37,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 03:27:38,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 03:27:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:38,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:38,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:38,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:38,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:38,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:27:38,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:38,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:38,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:38,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:38,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:27:38,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 03:27:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:38,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:38,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:38,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:38,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:38,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 03:27:38,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:38,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 03:27:38,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:38,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:38,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:27:38,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 03:27:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 03:27:38,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 03:27:38,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 03:27:38,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 03:27:38,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 03:27:38,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 03:27:38,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 03:27:38,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 03:27:38,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 03:27:38,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 03:27:38,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 03:27:38,089 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 03:27:38,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2018465940] [2020-10-27 03:27:38,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 03:27:38,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 03:27:38,093 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537023606] [2020-10-27 03:27:38,099 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 03:27:38,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 03:27:38,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 03:27:38,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 03:27:38,117 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 8 states. [2020-10-27 03:27:38,891 WARN L193 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-10-27 03:27:40,264 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:27:40,710 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:27:41,142 WARN L193 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-10-27 03:27:41,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 03:27:41,526 INFO L93 Difference]: Finished difference Result 232 states and 308 transitions. [2020-10-27 03:27:41,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 03:27:41,529 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 03:27:41,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 03:27:41,535 INFO L225 Difference]: With dead ends: 232 [2020-10-27 03:27:41,536 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 03:27:41,541 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-27 03:27:41,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 03:27:41,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 03:27:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 03:27:41,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 03:27:41,569 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-27 03:27:41,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 03:27:41,570 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 03:27:41,570 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 03:27:41,570 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 03:27:41,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 03:27:41,570 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 03:27:41,572 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 03:27:43,064 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:27:43,328 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:27:43,611 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:27:43,945 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:27:44,297 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 03:27:44,579 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:27:44,880 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:27:45,173 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:27:45,465 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:27:45,764 WARN L193 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:27:46,045 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 7 [2020-10-27 03:27:46,374 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:27:46,660 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:27:46,958 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:27:47,222 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:27:47,504 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:27:47,793 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:27:48,048 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:27:48,298 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:27:48,586 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 03:27:48,887 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 03:27:49,163 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2020-10-27 03:27:49,435 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-10-27 03:27:49,438 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 03:27:49,439 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 03:27:49,439 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 03:27:49,439 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 03:27:49,439 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-27 03:27:49,440 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-27 03:27:49,440 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 03:27:49,440 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-27 03:27:49,440 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:27:49,440 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-27 03:27:49,440 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:27:49,440 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-27 03:27:49,440 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-27 03:27:49,441 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:27:49,441 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-27 03:27:49,441 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 03:27:49,441 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:27:49,441 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-27 03:27:49,441 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-27 03:27:49,441 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-27 03:27:49,441 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 03:27:49,442 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-27 03:27:49,442 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 734 740) the Hoare annotation is: true [2020-10-27 03:27:49,442 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 734 740) no Hoare annotation was computed. [2020-10-27 03:27:49,442 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 741 749) no Hoare annotation was computed. [2020-10-27 03:27:49,442 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 741 749) the Hoare annotation is: true [2020-10-27 03:27:49,442 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 741 749) no Hoare annotation was computed. [2020-10-27 03:27:49,442 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 624 646) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,442 INFO L270 CegarLoopResult]: At program point L636(line 636) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,443 INFO L270 CegarLoopResult]: At program point L636-1(line 636) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,443 INFO L274 CegarLoopResult]: For program point L634(lines 634 641) no Hoare annotation was computed. [2020-10-27 03:27:49,443 INFO L274 CegarLoopResult]: For program point L634-1(lines 634 641) no Hoare annotation was computed. [2020-10-27 03:27:49,443 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 624 646) no Hoare annotation was computed. [2020-10-27 03:27:49,443 INFO L274 CegarLoopResult]: For program point L632(line 632) no Hoare annotation was computed. [2020-10-27 03:27:49,443 INFO L270 CegarLoopResult]: At program point L631(line 631) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,444 INFO L270 CegarLoopResult]: At program point L630(line 630) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,444 INFO L270 CegarLoopResult]: At program point L630-1(line 630) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,444 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 624 646) no Hoare annotation was computed. [2020-10-27 03:27:49,444 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 578 601) no Hoare annotation was computed. [2020-10-27 03:27:49,444 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 578 601) no Hoare annotation was computed. [2020-10-27 03:27:49,444 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 578 601) no Hoare annotation was computed. [2020-10-27 03:27:49,444 INFO L274 CegarLoopResult]: For program point L596(line 596) no Hoare annotation was computed. [2020-10-27 03:27:49,445 INFO L274 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-10-27 03:27:49,445 INFO L274 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-10-27 03:27:49,445 INFO L274 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-10-27 03:27:49,445 INFO L274 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-10-27 03:27:49,445 INFO L274 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-10-27 03:27:49,445 INFO L274 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-10-27 03:27:49,445 INFO L274 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-10-27 03:27:49,445 INFO L274 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-10-27 03:27:49,445 INFO L274 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-10-27 03:27:49,446 INFO L274 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-10-27 03:27:49,446 INFO L274 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2020-10-27 03:27:49,446 INFO L274 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-10-27 03:27:49,446 INFO L274 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-10-27 03:27:49,446 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 922 936) no Hoare annotation was computed. [2020-10-27 03:27:49,446 INFO L270 CegarLoopResult]: At program point L928(line 928) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:49,446 INFO L274 CegarLoopResult]: For program point L926(lines 926 932) no Hoare annotation was computed. [2020-10-27 03:27:49,446 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 922 936) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 03:27:49,446 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 922 936) no Hoare annotation was computed. [2020-10-27 03:27:49,447 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 858 866) no Hoare annotation was computed. [2020-10-27 03:27:49,447 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 858 866) the Hoare annotation is: true [2020-10-27 03:27:49,447 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 858 866) no Hoare annotation was computed. [2020-10-27 03:27:49,447 INFO L274 CegarLoopResult]: For program point L912(lines 912 916) no Hoare annotation was computed. [2020-10-27 03:27:49,447 INFO L277 CegarLoopResult]: At program point L910(line 910) the Hoare annotation is: true [2020-10-27 03:27:49,447 INFO L274 CegarLoopResult]: For program point L912-2(lines 912 916) no Hoare annotation was computed. [2020-10-27 03:27:49,447 INFO L274 CegarLoopResult]: For program point L910-1(line 910) no Hoare annotation was computed. [2020-10-27 03:27:49,447 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 903 921) the Hoare annotation is: true [2020-10-27 03:27:49,448 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 903 921) no Hoare annotation was computed. [2020-10-27 03:27:49,448 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 903 921) no Hoare annotation was computed. [2020-10-27 03:27:49,448 INFO L274 CegarLoopResult]: For program point L897(line 897) no Hoare annotation was computed. [2020-10-27 03:27:49,448 INFO L274 CegarLoopResult]: For program point L897-1(line 897) no Hoare annotation was computed. [2020-10-27 03:27:49,448 INFO L274 CegarLoopResult]: For program point L886(lines 886 894) no Hoare annotation was computed. [2020-10-27 03:27:49,448 INFO L274 CegarLoopResult]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2020-10-27 03:27:49,448 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 867 902) no Hoare annotation was computed. [2020-10-27 03:27:49,448 INFO L274 CegarLoopResult]: For program point L874(lines 874 882) no Hoare annotation was computed. [2020-10-27 03:27:49,449 INFO L274 CegarLoopResult]: For program point L874-2(lines 874 882) no Hoare annotation was computed. [2020-10-27 03:27:49,449 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 867 902) no Hoare annotation was computed. [2020-10-27 03:27:49,449 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 867 902) no Hoare annotation was computed. [2020-10-27 03:27:49,449 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 727 733) no Hoare annotation was computed. [2020-10-27 03:27:49,449 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 727 733) the Hoare annotation is: true [2020-10-27 03:27:49,449 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:27:49,449 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:27:49,449 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-27 03:27:49,450 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-27 03:27:49,450 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-27 03:27:49,450 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:27:49,450 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-27 03:27:49,450 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-27 03:27:49,450 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-27 03:27:49,450 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-27 03:27:49,451 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:27:49,451 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-27 03:27:49,451 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-27 03:27:49,451 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 610 620) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,451 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 610 620) no Hoare annotation was computed. [2020-10-27 03:27:49,451 INFO L270 CegarLoopResult]: At program point L615(line 615) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:49,451 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 610 620) no Hoare annotation was computed. [2020-10-27 03:27:49,451 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 847 857) no Hoare annotation was computed. [2020-10-27 03:27:49,452 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 847 857) no Hoare annotation was computed. [2020-10-27 03:27:49,452 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 847 857) no Hoare annotation was computed. [2020-10-27 03:27:49,452 INFO L274 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-10-27 03:27:49,452 INFO L274 CegarLoopResult]: For program point L852-1(line 852) no Hoare annotation was computed. [2020-10-27 03:27:49,452 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 839 846) the Hoare annotation is: true [2020-10-27 03:27:49,452 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 839 846) no Hoare annotation was computed. [2020-10-27 03:27:49,452 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 839 846) no Hoare annotation was computed. [2020-10-27 03:27:49,452 INFO L270 CegarLoopResult]: At program point L798(line 798) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:49,452 INFO L274 CegarLoopResult]: For program point L796(lines 796 804) no Hoare annotation was computed. [2020-10-27 03:27:49,453 INFO L270 CegarLoopResult]: At program point L794(line 794) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:49,453 INFO L274 CegarLoopResult]: For program point L794-1(line 794) no Hoare annotation was computed. [2020-10-27 03:27:49,453 INFO L274 CegarLoopResult]: For program point L792(lines 792 809) no Hoare annotation was computed. [2020-10-27 03:27:49,453 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 788 812) no Hoare annotation was computed. [2020-10-27 03:27:49,453 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 788 812) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,453 INFO L270 CegarLoopResult]: At program point L807(line 807) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,453 INFO L274 CegarLoopResult]: For program point L807-1(lines 788 812) no Hoare annotation was computed. [2020-10-27 03:27:49,453 INFO L270 CegarLoopResult]: At program point L802(line 802) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:49,454 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 780 786) no Hoare annotation was computed. [2020-10-27 03:27:49,454 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 780 786) the Hoare annotation is: true [2020-10-27 03:27:49,454 INFO L270 CegarLoopResult]: At program point L704(lines 659 706) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:49,454 INFO L270 CegarLoopResult]: At program point testENTRY(lines 649 714) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,454 INFO L270 CegarLoopResult]: At program point L671(line 671) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:49,454 INFO L274 CegarLoopResult]: For program point L669(lines 669 675) no Hoare annotation was computed. [2020-10-27 03:27:49,454 INFO L274 CegarLoopResult]: For program point L669-1(lines 669 675) no Hoare annotation was computed. [2020-10-27 03:27:49,455 INFO L274 CegarLoopResult]: For program point testFINAL(lines 649 714) no Hoare annotation was computed. [2020-10-27 03:27:49,455 INFO L274 CegarLoopResult]: For program point L661(lines 661 665) no Hoare annotation was computed. [2020-10-27 03:27:49,455 INFO L270 CegarLoopResult]: At program point L707(lines 658 708) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:49,455 INFO L270 CegarLoopResult]: At program point L697(line 697) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:49,455 INFO L274 CegarLoopResult]: For program point L695(lines 695 701) no Hoare annotation was computed. [2020-10-27 03:27:49,455 INFO L270 CegarLoopResult]: At program point L695-1(lines 689 702) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:49,455 INFO L274 CegarLoopResult]: For program point L660(lines 659 706) no Hoare annotation was computed. [2020-10-27 03:27:49,455 INFO L274 CegarLoopResult]: For program point L689(lines 689 702) no Hoare annotation was computed. [2020-10-27 03:27:49,456 INFO L270 CegarLoopResult]: At program point L681(line 681) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:49,456 INFO L274 CegarLoopResult]: For program point L679(lines 679 685) no Hoare annotation was computed. [2020-10-27 03:27:49,456 INFO L274 CegarLoopResult]: For program point L679-1(lines 679 685) no Hoare annotation was computed. [2020-10-27 03:27:49,456 INFO L274 CegarLoopResult]: For program point testEXIT(lines 649 714) no Hoare annotation was computed. [2020-10-27 03:27:49,456 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-27 03:27:49,456 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-27 03:27:49,456 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-27 03:27:49,456 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:27:49,457 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:27:49,457 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-27 03:27:49,457 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-27 03:27:49,457 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-27 03:27:49,457 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-27 03:27:49,457 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-27 03:27:49,457 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 813 820) no Hoare annotation was computed. [2020-10-27 03:27:49,457 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 813 820) no Hoare annotation was computed. [2020-10-27 03:27:49,457 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 813 820) no Hoare annotation was computed. [2020-10-27 03:27:49,458 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 535 543) no Hoare annotation was computed. [2020-10-27 03:27:49,458 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 535 543) the Hoare annotation is: true [2020-10-27 03:27:49,458 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 535 543) no Hoare annotation was computed. [2020-10-27 03:27:49,458 INFO L270 CegarLoopResult]: At program point L435(line 435) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-10-27 03:27:49,458 INFO L274 CegarLoopResult]: For program point L433(lines 433 439) no Hoare annotation was computed. [2020-10-27 03:27:49,458 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 420 448) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:49,458 INFO L274 CegarLoopResult]: For program point L432(lines 432 442) no Hoare annotation was computed. [2020-10-27 03:27:49,459 INFO L270 CegarLoopResult]: At program point L430(line 430) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:49,459 INFO L274 CegarLoopResult]: For program point L430-1(line 430) no Hoare annotation was computed. [2020-10-27 03:27:49,459 INFO L274 CegarLoopResult]: For program point L428(lines 428 445) no Hoare annotation was computed. [2020-10-27 03:27:49,459 INFO L274 CegarLoopResult]: For program point L428-1(lines 420 448) no Hoare annotation was computed. [2020-10-27 03:27:49,459 INFO L270 CegarLoopResult]: At program point L426(line 426) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:49,459 INFO L274 CegarLoopResult]: For program point L426-1(line 426) no Hoare annotation was computed. [2020-10-27 03:27:49,459 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 420 448) no Hoare annotation was computed. [2020-10-27 03:27:49,460 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 412 419) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2020-10-27 03:27:49,460 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 412 419) no Hoare annotation was computed. [2020-10-27 03:27:49,460 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 412 419) no Hoare annotation was computed. [2020-10-27 03:27:49,460 INFO L274 CegarLoopResult]: For program point L511(lines 511 519) no Hoare annotation was computed. [2020-10-27 03:27:49,460 INFO L274 CegarLoopResult]: For program point L511-2(lines 511 519) no Hoare annotation was computed. [2020-10-27 03:27:49,460 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 503 525) no Hoare annotation was computed. [2020-10-27 03:27:49,460 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 503 525) no Hoare annotation was computed. [2020-10-27 03:27:49,460 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 503 525) no Hoare annotation was computed. [2020-10-27 03:27:49,461 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:27:49,461 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-27 03:27:49,461 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-27 03:27:49,461 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-27 03:27:49,461 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-27 03:27:49,461 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-27 03:27:49,461 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:27:49,462 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-27 03:27:49,462 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-27 03:27:49,462 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-27 03:27:49,462 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-27 03:27:49,462 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-27 03:27:49,462 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-27 03:27:49,462 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-27 03:27:49,462 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-27 03:27:49,462 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-27 03:27:49,463 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 717 726) no Hoare annotation was computed. [2020-10-27 03:27:49,463 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 717 726) no Hoare annotation was computed. [2020-10-27 03:27:49,463 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 717 726) no Hoare annotation was computed. [2020-10-27 03:27:49,463 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:27:49,463 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~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~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)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#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~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#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)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 03:27:49,464 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:27:49,464 INFO L274 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-10-27 03:27:49,464 INFO L274 CegarLoopResult]: For program point L833-1(lines 822 838) no Hoare annotation was computed. [2020-10-27 03:27:49,464 INFO L274 CegarLoopResult]: For program point L829(lines 829 835) no Hoare annotation was computed. [2020-10-27 03:27:49,464 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 822 838) no Hoare annotation was computed. [2020-10-27 03:27:49,464 INFO L274 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-10-27 03:27:49,464 INFO L274 CegarLoopResult]: For program point L827-1(line 827) no Hoare annotation was computed. [2020-10-27 03:27:49,464 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 822 838) no Hoare annotation was computed. [2020-10-27 03:27:49,465 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 526 534) no Hoare annotation was computed. [2020-10-27 03:27:49,465 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 526 534) no Hoare annotation was computed. [2020-10-27 03:27:49,465 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 526 534) no Hoare annotation was computed. [2020-10-27 03:27:49,465 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:27:49,465 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 03:27:49,465 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:27:49,465 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 482 493) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 03:27:49,466 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 482 493) no Hoare annotation was computed. [2020-10-27 03:27:49,466 INFO L274 CegarLoopResult]: For program point L486-1(lines 482 493) no Hoare annotation was computed. [2020-10-27 03:27:49,466 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 494 502) the Hoare annotation is: true [2020-10-27 03:27:49,466 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 494 502) no Hoare annotation was computed. [2020-10-27 03:27:49,466 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 494 502) no Hoare annotation was computed. [2020-10-27 03:27:49,466 INFO L270 CegarLoopResult]: At program point L769(line 769) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,466 INFO L270 CegarLoopResult]: At program point L767(lines 767 773) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,466 INFO L270 CegarLoopResult]: At program point L762(line 762) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-10-27 03:27:49,467 INFO L274 CegarLoopResult]: For program point L760(lines 759 778) no Hoare annotation was computed. [2020-10-27 03:27:49,467 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 756 779) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,467 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 756 779) no Hoare annotation was computed. [2020-10-27 03:27:49,467 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 756 779) no Hoare annotation was computed. [2020-10-27 03:27:49,467 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 547 576) no Hoare annotation was computed. [2020-10-27 03:27:49,467 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 547 576) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,467 INFO L270 CegarLoopResult]: At program point L572(lines 547 576) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:49,468 INFO L274 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed. [2020-10-27 03:27:49,468 INFO L274 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2020-10-27 03:27:49,468 INFO L270 CegarLoopResult]: At program point L561-1(lines 561 565) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:49,468 INFO L274 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-10-27 03:27:49,468 INFO L270 CegarLoopResult]: At program point L557-2(lines 557 571) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-10-27 03:27:49,468 INFO L270 CegarLoopResult]: At program point L553(line 553) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-10-27 03:27:49,468 INFO L274 CegarLoopResult]: For program point L553-1(line 553) no Hoare annotation was computed. [2020-10-27 03:27:49,469 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 458 469) the Hoare annotation is: true [2020-10-27 03:27:49,469 INFO L274 CegarLoopResult]: For program point L462-1(lines 458 469) no Hoare annotation was computed. [2020-10-27 03:27:49,469 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 458 469) no Hoare annotation was computed. [2020-10-27 03:27:49,469 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 602 608) no Hoare annotation was computed. [2020-10-27 03:27:49,469 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 602 608) the Hoare annotation is: true [2020-10-27 03:27:49,469 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 03:27:49,469 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= ~pumpRunning~0 0) [2020-10-27 03:27:49,469 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 03:27:49,470 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 03:27:49,470 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 470 481) no Hoare annotation was computed. [2020-10-27 03:27:49,470 INFO L274 CegarLoopResult]: For program point L474-1(lines 470 481) no Hoare annotation was computed. [2020-10-27 03:27:49,470 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 470 481) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-10-27 03:27:49,470 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 938 945) no Hoare annotation was computed. [2020-10-27 03:27:49,470 INFO L274 CegarLoopResult]: For program point L942(line 942) no Hoare annotation was computed. [2020-10-27 03:27:49,470 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 938 945) the Hoare annotation is: true [2020-10-27 03:27:49,471 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 938 945) no Hoare annotation was computed. [2020-10-27 03:27:49,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 03:27:49 BoogieIcfgContainer [2020-10-27 03:27:49,489 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 03:27:49,494 INFO L168 Benchmark]: Toolchain (without parser) took 20109.93 ms. Allocated memory was 158.3 MB in the beginning and 423.6 MB in the end (delta: 265.3 MB). Free memory was 132.9 MB in the beginning and 175.7 MB in the end (delta: -42.8 MB). Peak memory consumption was 252.7 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:49,495 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 158.3 MB. Free memory is still 131.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 03:27:49,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.20 ms. Allocated memory is still 158.3 MB. Free memory was 132.2 MB in the beginning and 111.1 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:49,497 INFO L168 Benchmark]: Boogie Preprocessor took 138.52 ms. Allocated memory is still 158.3 MB. Free memory was 111.1 MB in the beginning and 107.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:49,498 INFO L168 Benchmark]: RCFGBuilder took 1417.81 ms. Allocated memory is still 158.3 MB. Free memory was 107.2 MB in the beginning and 71.8 MB in the end (delta: 35.5 MB). Peak memory consumption was 36.2 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:49,499 INFO L168 Benchmark]: TraceAbstraction took 17820.19 ms. Allocated memory was 158.3 MB in the beginning and 423.6 MB in the end (delta: 265.3 MB). Free memory was 71.2 MB in the beginning and 175.7 MB in the end (delta: -104.4 MB). Peak memory consumption was 190.3 MB. Max. memory is 8.0 GB. [2020-10-27 03:27:49,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 158.3 MB. Free memory is still 131.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 713.20 ms. Allocated memory is still 158.3 MB. Free memory was 132.2 MB in the beginning and 111.1 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 138.52 ms. Allocated memory is still 158.3 MB. Free memory was 111.1 MB in the beginning and 107.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1417.81 ms. Allocated memory is still 158.3 MB. Free memory was 107.2 MB in the beginning and 71.8 MB in the end (delta: 35.5 MB). Peak memory consumption was 36.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17820.19 ms. Allocated memory was 158.3 MB in the beginning and 423.6 MB in the end (delta: 265.3 MB). Free memory was 71.2 MB in the beginning and 175.7 MB in the end (delta: -104.4 MB). Peak memory consumption was 190.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 658]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 244 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.8s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 91 SDtfs, 149 SDslu, 152 SDs, 0 SdLazy, 366 SolverSat, 82 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=173occurred 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, 118 PreInvPairs, 149 NumberOfFragments, 646 HoareAnnotationTreeSize, 118 FomulaSimplifications, 1275 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 5851 FormulaSimplificationTreeSizeReductionInter, 6.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 16167 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...