/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:03:47,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:03:47,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:03:47,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:03:47,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:03:47,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:03:47,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:03:47,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:03:47,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:03:47,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:03:47,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:03:47,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:03:47,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:03:47,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:03:47,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:03:47,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:03:47,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:03:47,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:03:47,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:03:47,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:03:47,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:03:47,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:03:47,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:03:47,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:03:47,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:03:47,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:03:47,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:03:47,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:03:47,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:03:47,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:03:47,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:03:47,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:03:47,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:03:47,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:03:47,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:03:47,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:03:47,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:03:47,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:03:47,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:03:47,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:03:47,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:03:47,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 22:03:47,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:03:47,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:03:47,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:03:47,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:03:47,901 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:03:47,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:03:47,901 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:03:47,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:03:47,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:03:47,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:03:47,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:03:47,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:03:47,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:03:47,903 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:03:47,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:03:47,903 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:03:47,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:03:47,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:03:47,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:03:47,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:03:47,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:03:47,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:03:47,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:03:47,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:03:47,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:03:47,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:03:47,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:03:47,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:03:47,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:03:47,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:03:48,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:03:48,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:03:48,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:03:48,310 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:03:48,311 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:03:48,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2020-10-27 22:03:48,395 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/68dafc872/bf199799ac9443ecb2f3b26862c96775/FLAGbc06917fc [2020-10-27 22:03:49,057 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:03:49,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2020-10-27 22:03:49,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/68dafc872/bf199799ac9443ecb2f3b26862c96775/FLAGbc06917fc [2020-10-27 22:03:49,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/68dafc872/bf199799ac9443ecb2f3b26862c96775 [2020-10-27 22:03:49,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:03:49,347 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:03:49,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:03:49,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:03:49,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:03:49,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:03:49" (1/1) ... [2020-10-27 22:03:49,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41509c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:49, skipping insertion in model container [2020-10-27 22:03:49,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:03:49" (1/1) ... [2020-10-27 22:03:49,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:03:49,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:03:49,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:03:49,845 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:03:49,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:03:50,003 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:03:50,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50 WrapperNode [2020-10-27 22:03:50,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:03:50,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:03:50,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:03:50,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:03:50,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... [2020-10-27 22:03:50,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:03:50,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:03:50,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:03:50,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:03:50,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:03:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:03:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:03:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:03:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:03:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:03:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:03:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:03:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:03:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:03:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:03:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:03:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:03:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:03:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:03:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:03:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:03:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:03:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:03:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:03:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:03:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:03:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:03:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:03:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:03:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:03:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-10-27 22:03:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:03:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:03:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:03:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:03:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:03:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:03:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:03:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:03:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:03:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:03:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:03:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-10-27 22:03:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:03:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:03:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:03:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:03:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:03:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:03:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:03:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:03:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:03:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:03:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:03:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:03:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:03:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:03:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:03:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:03:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:03:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:03:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:03:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:03:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:03:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:03:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:03:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:03:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:03:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:03:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:03:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:03:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:03:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:03:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:03:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:03:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:03:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:03:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:03:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:03:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:03:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:03:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:03:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:03:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:03:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:03:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:03:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:03:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-10-27 22:03:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:03:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:03:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:03:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:03:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:03:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:03:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:03:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-10-27 22:03:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-10-27 22:03:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:03:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-10-27 22:03:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:03:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:03:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:03:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:03:51,727 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:03:51,727 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:03:51,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:03:51 BoogieIcfgContainer [2020-10-27 22:03:51,730 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:03:51,732 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:03:51,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:03:51,736 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:03:51,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:03:49" (1/3) ... [2020-10-27 22:03:51,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3918286e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:03:51, skipping insertion in model container [2020-10-27 22:03:51,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:03:50" (2/3) ... [2020-10-27 22:03:51,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3918286e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:03:51, skipping insertion in model container [2020-10-27 22:03:51,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:03:51" (3/3) ... [2020-10-27 22:03:51,740 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product30.cil.c [2020-10-27 22:03:51,752 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:03:51,759 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:03:51,790 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:03:51,882 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:03:51,882 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:03:51,883 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:03:51,883 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:03:51,883 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:03:51,883 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:03:51,883 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:03:51,883 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:03:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states. [2020-10-27 22:03:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:03:51,933 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:03:51,934 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 22:03:51,935 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:03:51,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:03:51,942 INFO L82 PathProgramCache]: Analyzing trace with hash 199749284, now seen corresponding path program 1 times [2020-10-27 22:03:51,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:03:51,952 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1234269315] [2020-10-27 22:03:51,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:03:52,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:52,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:52,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:52,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:54,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:54,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:57,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:57,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:03:57,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:03:57,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-27 22:03:57,259 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:57,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:03:57,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:03:57,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:03:57,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-27 22:03:57,854 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:03:57,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:03:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:57,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:57,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:57,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:57,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:57,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-27 22:03:57,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:57,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:57,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:57,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:57,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:57,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:03:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:57,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:57,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:57,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:57,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:57,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:03:57,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:57,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:57,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:57,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:57,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 22:03:57,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:03:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:58,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:58,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:58,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:58,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:03:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:58,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:03:58,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:58,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:58,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:03:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:03:58,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:03:58,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:58,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:58,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:03:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:58,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:03:58,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:03:58,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:03:58,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:03:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:58,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:03:58,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:03:58,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:03:58,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:03:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:03:58,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:03:58,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:03:58,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:03:58,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:03:58,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 22:03:58,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:03:58,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:03:58,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:03:58,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:03:58,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:03:58,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:03:58,124 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1234269315] [2020-10-27 22:03:58,127 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:03:58,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:03:58,129 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081495211] [2020-10-27 22:03:58,135 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:03:58,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:03:58,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:03:58,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:03:58,155 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 8 states. [2020-10-27 22:03:58,891 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:04:00,174 WARN L193 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-10-27 22:04:00,714 WARN L193 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:04:01,176 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:04:01,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:04:01,599 INFO L93 Difference]: Finished difference Result 249 states and 326 transitions. [2020-10-27 22:04:01,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:04:01,604 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:04:01,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:04:01,610 INFO L225 Difference]: With dead ends: 249 [2020-10-27 22:04:01,610 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:04:01,616 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:04:01,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:04:01,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:04:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:04:01,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:04:01,643 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-27 22:04:01,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:04:01,643 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:04:01,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:04:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:04:01,644 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:04:01,644 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:04:01,646 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:04:01,761 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:04:03,270 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:04:03,523 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:03,817 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:04,113 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:04,454 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:04:04,754 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:04:05,016 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:04:05,378 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:04:05,671 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:04:06,016 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:04:06,323 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:04:06,643 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:06,943 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:04:07,288 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:04:07,604 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:07,894 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:04:08,191 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:04:08,512 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:08,825 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:04:09,115 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:04:09,422 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:09,729 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:04:10,031 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:04:10,369 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:04:10,658 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:04:10,663 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:04:10,663 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:04:10,663 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:04:10,664 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:04:10,664 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-27 22:04:10,664 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-27 22:04:10,664 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 22:04:10,664 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-27 22:04:10,664 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:04:10,664 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-27 22:04:10,665 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:04:10,665 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:04:10,665 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-27 22:04:10,665 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:04:10,665 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-27 22:04:10,666 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 22:04:10,666 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:04:10,666 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-27 22:04:10,666 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-27 22:04:10,666 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:04:10,666 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 22:04:10,666 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-27 22:04:10,667 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 429 435) the Hoare annotation is: true [2020-10-27 22:04:10,667 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 429 435) no Hoare annotation was computed. [2020-10-27 22:04:10,667 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 436 444) no Hoare annotation was computed. [2020-10-27 22:04:10,667 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 436 444) the Hoare annotation is: true [2020-10-27 22:04:10,667 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 436 444) no Hoare annotation was computed. [2020-10-27 22:04:10,667 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 525 547) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (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 (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,667 INFO L270 CegarLoopResult]: At program point L537(line 537) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (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 (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,668 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 525 547) no Hoare annotation was computed. [2020-10-27 22:04:10,668 INFO L270 CegarLoopResult]: At program point L537-1(line 537) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (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 (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,668 INFO L274 CegarLoopResult]: For program point L535(lines 535 542) no Hoare annotation was computed. [2020-10-27 22:04:10,668 INFO L274 CegarLoopResult]: For program point L535-1(lines 535 542) no Hoare annotation was computed. [2020-10-27 22:04:10,668 INFO L274 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-10-27 22:04:10,668 INFO L270 CegarLoopResult]: At program point L532(line 532) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (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 (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,668 INFO L270 CegarLoopResult]: At program point L531(line 531) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (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 (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,669 INFO L270 CegarLoopResult]: At program point L531-1(line 531) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (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 (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,669 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 525 547) no Hoare annotation was computed. [2020-10-27 22:04:10,669 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 481 504) no Hoare annotation was computed. [2020-10-27 22:04:10,669 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 481 504) no Hoare annotation was computed. [2020-10-27 22:04:10,669 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 481 504) no Hoare annotation was computed. [2020-10-27 22:04:10,669 INFO L274 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2020-10-27 22:04:10,669 INFO L274 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-10-27 22:04:10,669 INFO L274 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-10-27 22:04:10,670 INFO L274 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-10-27 22:04:10,670 INFO L274 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-10-27 22:04:10,670 INFO L274 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-10-27 22:04:10,670 INFO L274 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-10-27 22:04:10,670 INFO L274 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-10-27 22:04:10,670 INFO L274 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-10-27 22:04:10,670 INFO L274 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-10-27 22:04:10,670 INFO L274 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-10-27 22:04:10,670 INFO L274 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-10-27 22:04:10,670 INFO L274 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed. [2020-10-27 22:04:10,671 INFO L274 CegarLoopResult]: For program point L486(line 486) no Hoare annotation was computed. [2020-10-27 22:04:10,671 INFO L270 CegarLoopResult]: At program point L769(line 769) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:04:10,671 INFO L274 CegarLoopResult]: For program point L769-1(lines 750 774) no Hoare annotation was computed. [2020-10-27 22:04:10,671 INFO L270 CegarLoopResult]: At program point L764(line 764) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,671 INFO L270 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,671 INFO L274 CegarLoopResult]: For program point L758(lines 758 766) no Hoare annotation was computed. [2020-10-27 22:04:10,671 INFO L270 CegarLoopResult]: At program point L756(line 756) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,671 INFO L274 CegarLoopResult]: For program point L756-1(line 756) no Hoare annotation was computed. [2020-10-27 22:04:10,672 INFO L274 CegarLoopResult]: For program point L754(lines 754 771) no Hoare annotation was computed. [2020-10-27 22:04:10,672 INFO L270 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 750 774) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:04:10,672 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 750 774) no Hoare annotation was computed. [2020-10-27 22:04:10,672 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 845 853) no Hoare annotation was computed. [2020-10-27 22:04:10,672 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 845 853) the Hoare annotation is: true [2020-10-27 22:04:10,672 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 845 853) no Hoare annotation was computed. [2020-10-27 22:04:10,672 INFO L277 CegarLoopResult]: At program point L897(line 897) the Hoare annotation is: true [2020-10-27 22:04:10,672 INFO L274 CegarLoopResult]: For program point L899-2(lines 899 903) no Hoare annotation was computed. [2020-10-27 22:04:10,672 INFO L274 CegarLoopResult]: For program point L897-1(line 897) no Hoare annotation was computed. [2020-10-27 22:04:10,673 INFO L277 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 890 908) the Hoare annotation is: true [2020-10-27 22:04:10,673 INFO L274 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 890 908) no Hoare annotation was computed. [2020-10-27 22:04:10,673 INFO L274 CegarLoopResult]: For program point L899(lines 899 903) no Hoare annotation was computed. [2020-10-27 22:04:10,673 INFO L274 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 890 908) no Hoare annotation was computed. [2020-10-27 22:04:10,673 INFO L274 CegarLoopResult]: For program point L861(lines 861 869) no Hoare annotation was computed. [2020-10-27 22:04:10,673 INFO L274 CegarLoopResult]: For program point L861-2(lines 861 869) no Hoare annotation was computed. [2020-10-27 22:04:10,673 INFO L274 CegarLoopResult]: For program point L884(line 884) no Hoare annotation was computed. [2020-10-27 22:04:10,673 INFO L274 CegarLoopResult]: For program point L884-1(line 884) no Hoare annotation was computed. [2020-10-27 22:04:10,673 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 854 889) no Hoare annotation was computed. [2020-10-27 22:04:10,673 INFO L274 CegarLoopResult]: For program point L873(lines 873 881) no Hoare annotation was computed. [2020-10-27 22:04:10,674 INFO L274 CegarLoopResult]: For program point L873-2(lines 873 881) no Hoare annotation was computed. [2020-10-27 22:04:10,674 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 854 889) no Hoare annotation was computed. [2020-10-27 22:04:10,674 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 854 889) no Hoare annotation was computed. [2020-10-27 22:04:10,674 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 422 428) no Hoare annotation was computed. [2020-10-27 22:04:10,674 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 422 428) the Hoare annotation is: true [2020-10-27 22:04:10,674 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:04:10,675 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:04:10,675 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:04:10,675 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-27 22:04:10,675 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-27 22:04:10,675 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:04:10,675 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-27 22:04:10,675 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-27 22:04:10,675 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-27 22:04:10,676 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-27 22:04:10,676 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:04:10,676 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-27 22:04:10,676 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:04:10,678 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 514 524) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (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 (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,679 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 514 524) no Hoare annotation was computed. [2020-10-27 22:04:10,679 INFO L270 CegarLoopResult]: At program point L519(line 519) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,679 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 514 524) no Hoare annotation was computed. [2020-10-27 22:04:10,679 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 834 844) the Hoare annotation is: true [2020-10-27 22:04:10,679 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 834 844) no Hoare annotation was computed. [2020-10-27 22:04:10,679 INFO L277 CegarLoopResult]: At program point L839(line 839) the Hoare annotation is: true [2020-10-27 22:04:10,679 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 834 844) no Hoare annotation was computed. [2020-10-27 22:04:10,680 INFO L274 CegarLoopResult]: For program point L839-1(line 839) no Hoare annotation was computed. [2020-10-27 22:04:10,680 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 826 833) the Hoare annotation is: true [2020-10-27 22:04:10,680 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 826 833) no Hoare annotation was computed. [2020-10-27 22:04:10,680 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 826 833) no Hoare annotation was computed. [2020-10-27 22:04:10,680 INFO L270 CegarLoopResult]: At program point L795(line 795) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:04:10,680 INFO L274 CegarLoopResult]: For program point L795-1(lines 776 800) no Hoare annotation was computed. [2020-10-27 22:04:10,680 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 776 800) no Hoare annotation was computed. [2020-10-27 22:04:10,680 INFO L270 CegarLoopResult]: At program point L790(line 790) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,681 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 776 800) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:04:10,681 INFO L270 CegarLoopResult]: At program point L786(line 786) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,681 INFO L274 CegarLoopResult]: For program point L784(lines 784 792) no Hoare annotation was computed. [2020-10-27 22:04:10,681 INFO L270 CegarLoopResult]: At program point L782(line 782) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,681 INFO L274 CegarLoopResult]: For program point L782-1(line 782) no Hoare annotation was computed. [2020-10-27 22:04:10,681 INFO L274 CegarLoopResult]: For program point L780(lines 780 797) no Hoare annotation was computed. [2020-10-27 22:04:10,681 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 742 748) no Hoare annotation was computed. [2020-10-27 22:04:10,681 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 742 748) the Hoare annotation is: true [2020-10-27 22:04:10,682 INFO L270 CegarLoopResult]: At program point testENTRY(lines 644 709) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (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 (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,682 INFO L270 CegarLoopResult]: At program point L702(lines 653 703) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,682 INFO L274 CegarLoopResult]: For program point testFINAL(lines 644 709) no Hoare annotation was computed. [2020-10-27 22:04:10,682 INFO L274 CegarLoopResult]: For program point L692(lines 692 696) no Hoare annotation was computed. [2020-10-27 22:04:10,682 INFO L270 CegarLoopResult]: At program point L692-2(lines 684 697) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,682 INFO L274 CegarLoopResult]: For program point L655(lines 654 701) no Hoare annotation was computed. [2020-10-27 22:04:10,684 INFO L270 CegarLoopResult]: At program point L686(line 686) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,684 INFO L274 CegarLoopResult]: For program point L684(lines 684 697) no Hoare annotation was computed. [2020-10-27 22:04:10,684 INFO L270 CegarLoopResult]: At program point L676(line 676) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,684 INFO L274 CegarLoopResult]: For program point L674(lines 674 680) no Hoare annotation was computed. [2020-10-27 22:04:10,684 INFO L274 CegarLoopResult]: For program point L674-1(lines 674 680) no Hoare annotation was computed. [2020-10-27 22:04:10,684 INFO L270 CegarLoopResult]: At program point L699(lines 654 701) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,684 INFO L270 CegarLoopResult]: At program point L666(line 666) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,685 INFO L274 CegarLoopResult]: For program point L664(lines 664 670) no Hoare annotation was computed. [2020-10-27 22:04:10,685 INFO L274 CegarLoopResult]: For program point L664-1(lines 664 670) no Hoare annotation was computed. [2020-10-27 22:04:10,685 INFO L274 CegarLoopResult]: For program point L656(lines 656 660) no Hoare annotation was computed. [2020-10-27 22:04:10,685 INFO L274 CegarLoopResult]: For program point testEXIT(lines 644 709) no Hoare annotation was computed. [2020-10-27 22:04:10,685 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-27 22:04:10,685 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-27 22:04:10,685 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-27 22:04:10,685 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:04:10,685 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:04:10,686 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-27 22:04:10,686 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:04:10,686 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-27 22:04:10,686 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-27 22:04:10,686 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-27 22:04:10,686 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 801 808) no Hoare annotation was computed. [2020-10-27 22:04:10,686 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 801 808) no Hoare annotation was computed. [2020-10-27 22:04:10,686 INFO L274 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 801 808) no Hoare annotation was computed. [2020-10-27 22:04:10,686 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 633 641) no Hoare annotation was computed. [2020-10-27 22:04:10,687 INFO L277 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 633 641) the Hoare annotation is: true [2020-10-27 22:04:10,687 INFO L274 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 633 641) no Hoare annotation was computed. [2020-10-27 22:04:10,687 INFO L270 CegarLoopResult]: At program point L951(line 951) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:04:10,687 INFO L274 CegarLoopResult]: For program point L949(lines 949 955) no Hoare annotation was computed. [2020-10-27 22:04:10,687 INFO L274 CegarLoopResult]: For program point L948(lines 948 958) no Hoare annotation was computed. [2020-10-27 22:04:10,687 INFO L270 CegarLoopResult]: At program point L946(line 946) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,687 INFO L274 CegarLoopResult]: For program point L946-1(line 946) no Hoare annotation was computed. [2020-10-27 22:04:10,687 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 936 964) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,688 INFO L274 CegarLoopResult]: For program point L944(lines 944 961) no Hoare annotation was computed. [2020-10-27 22:04:10,688 INFO L274 CegarLoopResult]: For program point L944-1(lines 936 964) no Hoare annotation was computed. [2020-10-27 22:04:10,688 INFO L270 CegarLoopResult]: At program point L942(line 942) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,688 INFO L274 CegarLoopResult]: For program point L942-1(line 942) no Hoare annotation was computed. [2020-10-27 22:04:10,688 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 936 964) no Hoare annotation was computed. [2020-10-27 22:04:10,688 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 928 935) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,688 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 928 935) no Hoare annotation was computed. [2020-10-27 22:04:10,688 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 928 935) no Hoare annotation was computed. [2020-10-27 22:04:10,689 INFO L274 CegarLoopResult]: For program point L609(lines 609 617) no Hoare annotation was computed. [2020-10-27 22:04:10,689 INFO L274 CegarLoopResult]: For program point L609-2(lines 609 617) no Hoare annotation was computed. [2020-10-27 22:04:10,689 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 601 623) no Hoare annotation was computed. [2020-10-27 22:04:10,689 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 601 623) no Hoare annotation was computed. [2020-10-27 22:04:10,689 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 601 623) no Hoare annotation was computed. [2020-10-27 22:04:10,689 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:04:10,689 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-27 22:04:10,689 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-27 22:04:10,689 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-27 22:04:10,689 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-27 22:04:10,690 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-27 22:04:10,690 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:04:10,690 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-27 22:04:10,690 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-27 22:04:10,690 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:04:10,690 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-27 22:04:10,690 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-27 22:04:10,690 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-27 22:04:10,691 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-27 22:04:10,691 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-27 22:04:10,691 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-27 22:04:10,691 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 412 421) no Hoare annotation was computed. [2020-10-27 22:04:10,691 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 412 421) no Hoare annotation was computed. [2020-10-27 22:04:10,691 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 412 421) no Hoare annotation was computed. [2020-10-27 22:04:10,691 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:04:10,692 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.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~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string28.offset| |old(#t~string28.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)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:04:10,692 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:04:10,692 INFO L274 CegarLoopResult]: For program point L816(lines 816 822) no Hoare annotation was computed. [2020-10-27 22:04:10,692 INFO L274 CegarLoopResult]: For program point L814(line 814) no Hoare annotation was computed. [2020-10-27 22:04:10,692 INFO L274 CegarLoopResult]: For program point L814-1(line 814) no Hoare annotation was computed. [2020-10-27 22:04:10,692 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 809 825) no Hoare annotation was computed. [2020-10-27 22:04:10,692 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 809 825) no Hoare annotation was computed. [2020-10-27 22:04:10,693 INFO L274 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-10-27 22:04:10,693 INFO L274 CegarLoopResult]: For program point L820-1(lines 809 825) no Hoare annotation was computed. [2020-10-27 22:04:10,693 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 624 632) no Hoare annotation was computed. [2020-10-27 22:04:10,693 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 624 632) no Hoare annotation was computed. [2020-10-27 22:04:10,693 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 624 632) no Hoare annotation was computed. [2020-10-27 22:04:10,693 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:04:10,693 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:04:10,693 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:04:10,694 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 580 591) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,694 INFO L274 CegarLoopResult]: For program point L584-1(lines 580 591) no Hoare annotation was computed. [2020-10-27 22:04:10,694 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 580 591) no Hoare annotation was computed. [2020-10-27 22:04:10,694 INFO L270 CegarLoopResult]: At program point L731(line 731) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:04:10,694 INFO L270 CegarLoopResult]: At program point L729(lines 729 735) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:04:10,694 INFO L270 CegarLoopResult]: At program point L724(line 724) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:04:10,694 INFO L274 CegarLoopResult]: For program point L722(lines 721 740) no Hoare annotation was computed. [2020-10-27 22:04:10,694 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 718 741) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:04:10,695 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 718 741) no Hoare annotation was computed. [2020-10-27 22:04:10,695 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 718 741) no Hoare annotation was computed. [2020-10-27 22:04:10,695 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 448 477) no Hoare annotation was computed. [2020-10-27 22:04:10,695 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 448 477) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:04:10,695 INFO L270 CegarLoopResult]: At program point L473(lines 448 477) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,695 INFO L274 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-10-27 22:04:10,695 INFO L274 CegarLoopResult]: For program point L462(lines 462 466) no Hoare annotation was computed. [2020-10-27 22:04:10,695 INFO L270 CegarLoopResult]: At program point L462-1(lines 462 466) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,696 INFO L274 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-10-27 22:04:10,696 INFO L270 CegarLoopResult]: At program point L458-2(lines 458 472) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,696 INFO L270 CegarLoopResult]: At program point L454(line 454) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:04:10,696 INFO L274 CegarLoopResult]: For program point L454-1(line 454) no Hoare annotation was computed. [2020-10-27 22:04:10,696 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 592 600) the Hoare annotation is: true [2020-10-27 22:04:10,696 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 592 600) no Hoare annotation was computed. [2020-10-27 22:04:10,696 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 592 600) no Hoare annotation was computed. [2020-10-27 22:04:10,697 INFO L274 CegarLoopResult]: For program point L560-1(lines 556 567) no Hoare annotation was computed. [2020-10-27 22:04:10,697 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 556 567) the Hoare annotation is: true [2020-10-27 22:04:10,697 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 556 567) no Hoare annotation was computed. [2020-10-27 22:04:10,697 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 505 511) no Hoare annotation was computed. [2020-10-27 22:04:10,697 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 505 511) the Hoare annotation is: true [2020-10-27 22:04:10,697 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:04:10,697 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:04:10,697 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:04:10,697 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:04:10,698 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 909 916) no Hoare annotation was computed. [2020-10-27 22:04:10,698 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 909 916) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,698 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 909 916) no Hoare annotation was computed. [2020-10-27 22:04:10,698 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 568 579) no Hoare annotation was computed. [2020-10-27 22:04:10,698 INFO L274 CegarLoopResult]: For program point L572-1(lines 568 579) no Hoare annotation was computed. [2020-10-27 22:04:10,698 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 568 579) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:04:10,698 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 918 925) no Hoare annotation was computed. [2020-10-27 22:04:10,698 INFO L274 CegarLoopResult]: For program point L922(line 922) no Hoare annotation was computed. [2020-10-27 22:04:10,698 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 918 925) the Hoare annotation is: true [2020-10-27 22:04:10,699 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 918 925) no Hoare annotation was computed. [2020-10-27 22:04:10,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:04:10 BoogieIcfgContainer [2020-10-27 22:04:10,717 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:04:10,719 INFO L168 Benchmark]: Toolchain (without parser) took 21376.20 ms. Allocated memory was 166.7 MB in the beginning and 471.9 MB in the end (delta: 305.1 MB). Free memory was 140.8 MB in the beginning and 265.5 MB in the end (delta: -124.7 MB). Peak memory consumption was 285.5 MB. Max. memory is 8.0 GB. [2020-10-27 22:04:10,720 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 166.7 MB. Free memory is still 140.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:04:10,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.67 ms. Allocated memory is still 166.7 MB. Free memory was 140.2 MB in the beginning and 118.0 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:04:10,722 INFO L168 Benchmark]: Boogie Preprocessor took 173.70 ms. Allocated memory is still 166.7 MB. Free memory was 118.0 MB in the beginning and 147.3 MB in the end (delta: -29.3 MB). Peak memory consumption was 5.8 MB. Max. memory is 8.0 GB. [2020-10-27 22:04:10,723 INFO L168 Benchmark]: RCFGBuilder took 1548.98 ms. Allocated memory is still 166.7 MB. Free memory was 147.3 MB in the beginning and 58.2 MB in the end (delta: 89.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:04:10,724 INFO L168 Benchmark]: TraceAbstraction took 18985.12 ms. Allocated memory was 166.7 MB in the beginning and 471.9 MB in the end (delta: 305.1 MB). Free memory was 57.6 MB in the beginning and 265.5 MB in the end (delta: -207.9 MB). Peak memory consumption was 201.1 MB. Max. memory is 8.0 GB. [2020-10-27 22:04:10,728 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 166.7 MB. Free memory is still 140.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 653.67 ms. Allocated memory is still 166.7 MB. Free memory was 140.2 MB in the beginning and 118.0 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 173.70 ms. Allocated memory is still 166.7 MB. Free memory was 118.0 MB in the beginning and 147.3 MB in the end (delta: -29.3 MB). Peak memory consumption was 5.8 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1548.98 ms. Allocated memory is still 166.7 MB. Free memory was 147.3 MB in the beginning and 58.2 MB in the end (delta: 89.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 18985.12 ms. Allocated memory was 166.7 MB in the beginning and 471.9 MB in the end (delta: 305.1 MB). Free memory was 57.6 MB in the beginning and 265.5 MB in the end (delta: -207.9 MB). Peak memory consumption was 201.1 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: 653]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 252 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.7s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 94 SDtfs, 164 SDslu, 154 SDs, 0 SdLazy, 377 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=183occurred 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, 61 LocationsWithAnnotation, 132 PreInvPairs, 163 NumberOfFragments, 888 HoareAnnotationTreeSize, 132 FomulaSimplifications, 1302 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 61 FomulaSimplificationsInter, 6386 FormulaSimplificationTreeSizeReductionInter, 7.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.8s 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...