java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:13,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:13,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:13,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:13,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:13,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:13,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:13,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:13,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:13,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:13,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:13,221 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:13,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:13,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:13,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:13,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:13,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:13,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:13,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:13,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:13,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:13,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:13,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:13,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:13,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:13,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:13,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:13,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:13,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:13,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:13,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:13,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:13,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:13,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:13,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:13,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:13,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:13,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:13,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:13,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:13,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:13,271 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:04:13,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:13,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:13,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:13,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:13,299 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:13,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:13,300 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:13,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:13,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:13,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:13,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:13,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:13,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:13,301 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:13,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:13,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:13,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:13,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:13,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:13,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:13,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:13,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:13,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:13,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:13,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:13,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:13,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:13,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:13,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:13,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:13,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:13,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:13,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:13,379 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:13,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2019-09-20 13:04:13,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1408cd7b5/d96a360c94824d7da7c9c2833dcb23a0/FLAG504a70159 [2019-09-20 13:04:13,986 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:13,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product24.cil.c [2019-09-20 13:04:14,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1408cd7b5/d96a360c94824d7da7c9c2833dcb23a0/FLAG504a70159 [2019-09-20 13:04:14,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1408cd7b5/d96a360c94824d7da7c9c2833dcb23a0 [2019-09-20 13:04:14,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:14,265 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:14,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:14,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:14,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:14,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:14,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1bc691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14, skipping insertion in model container [2019-09-20 13:04:14,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:14,283 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:14,343 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:14,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:14,810 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:14,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:14,955 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:14,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14 WrapperNode [2019-09-20 13:04:14,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:14,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:14,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:14,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:14,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:14,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:14,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:14,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:15,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:15,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:15,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... [2019-09-20 13:04:15,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:15,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:15,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:15,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:15,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-09-20 13:04:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:15,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:15,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:15,149 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:04:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:04:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:04:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:04:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:04:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:04:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:04:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:04:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:04:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:15,162 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:15,163 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:15,164 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:15,165 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:15,166 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:04:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:04:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:04:15,167 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:15,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:16,177 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:16,177 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:16,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:16 BoogieIcfgContainer [2019-09-20 13:04:16,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:16,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:16,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:16,185 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:16,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:14" (1/3) ... [2019-09-20 13:04:16,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e016034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:16, skipping insertion in model container [2019-09-20 13:04:16,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:14" (2/3) ... [2019-09-20 13:04:16,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e016034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:16, skipping insertion in model container [2019-09-20 13:04:16,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:16" (3/3) ... [2019-09-20 13:04:16,189 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product24.cil.c [2019-09-20 13:04:16,200 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:16,212 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:16,231 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:16,271 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:16,272 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:16,272 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:16,272 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:16,272 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:16,273 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:16,273 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:16,273 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:16,273 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states. [2019-09-20 13:04:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-20 13:04:16,312 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:16,314 INFO L407 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] [2019-09-20 13:04:16,317 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:16,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:16,324 INFO L82 PathProgramCache]: Analyzing trace with hash 1314416883, now seen corresponding path program 1 times [2019-09-20 13:04:16,326 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:16,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:16,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:16,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:16,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:16,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:16,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:16,721 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:16,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:16,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:16,744 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 2 states. [2019-09-20 13:04:16,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:16,815 INFO L93 Difference]: Finished difference Result 258 states and 323 transitions. [2019-09-20 13:04:16,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:16,817 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-20 13:04:16,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:16,852 INFO L225 Difference]: With dead ends: 258 [2019-09-20 13:04:16,852 INFO L226 Difference]: Without dead ends: 129 [2019-09-20 13:04:16,860 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:16,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-09-20 13:04:16,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2019-09-20 13:04:16,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-09-20 13:04:16,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 153 transitions. [2019-09-20 13:04:16,938 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 153 transitions. Word has length 46 [2019-09-20 13:04:16,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:16,938 INFO L475 AbstractCegarLoop]: Abstraction has 129 states and 153 transitions. [2019-09-20 13:04:16,938 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:16,939 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 153 transitions. [2019-09-20 13:04:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-20 13:04:16,942 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:16,942 INFO L407 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] [2019-09-20 13:04:16,943 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:16,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:16,943 INFO L82 PathProgramCache]: Analyzing trace with hash -1074186407, now seen corresponding path program 1 times [2019-09-20 13:04:16,944 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:16,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:16,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:16,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:16,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:16,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:17,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:17,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:17,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:17,098 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:17,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:17,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:17,099 INFO L87 Difference]: Start difference. First operand 129 states and 153 transitions. Second operand 3 states. [2019-09-20 13:04:17,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:17,140 INFO L93 Difference]: Finished difference Result 197 states and 233 transitions. [2019-09-20 13:04:17,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:17,141 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-20 13:04:17,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:17,144 INFO L225 Difference]: With dead ends: 197 [2019-09-20 13:04:17,145 INFO L226 Difference]: Without dead ends: 120 [2019-09-20 13:04:17,149 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:17,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2019-09-20 13:04:17,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2019-09-20 13:04:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2019-09-20 13:04:17,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions. [2019-09-20 13:04:17,173 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 47 [2019-09-20 13:04:17,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:17,173 INFO L475 AbstractCegarLoop]: Abstraction has 120 states and 141 transitions. [2019-09-20 13:04:17,173 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:17,173 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2019-09-20 13:04:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:04:17,183 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:17,183 INFO L407 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] [2019-09-20 13:04:17,183 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:17,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:17,184 INFO L82 PathProgramCache]: Analyzing trace with hash 1137714934, now seen corresponding path program 1 times [2019-09-20 13:04:17,184 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:17,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:17,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:17,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:17,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:17,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:17,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:17,345 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:17,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:17,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:17,346 INFO L87 Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 7 states. [2019-09-20 13:04:17,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:17,932 INFO L93 Difference]: Finished difference Result 362 states and 443 transitions. [2019-09-20 13:04:17,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-20 13:04:17,932 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-20 13:04:17,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:17,936 INFO L225 Difference]: With dead ends: 362 [2019-09-20 13:04:17,936 INFO L226 Difference]: Without dead ends: 266 [2019-09-20 13:04:17,937 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:04:17,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2019-09-20 13:04:17,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 254. [2019-09-20 13:04:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2019-09-20 13:04:17,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 310 transitions. [2019-09-20 13:04:17,970 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 310 transitions. Word has length 52 [2019-09-20 13:04:17,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:17,971 INFO L475 AbstractCegarLoop]: Abstraction has 254 states and 310 transitions. [2019-09-20 13:04:17,971 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:17,971 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 310 transitions. [2019-09-20 13:04:17,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-20 13:04:17,973 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:17,973 INFO L407 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, 1, 1, 1, 1, 1] [2019-09-20 13:04:17,973 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:17,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:17,974 INFO L82 PathProgramCache]: Analyzing trace with hash -430999927, now seen corresponding path program 1 times [2019-09-20 13:04:17,974 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:17,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:17,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:17,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:17,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:18,117 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:18,118 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:18,118 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:18,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:18,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:18,119 INFO L87 Difference]: Start difference. First operand 254 states and 310 transitions. Second operand 6 states. [2019-09-20 13:04:18,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:18,411 INFO L93 Difference]: Finished difference Result 699 states and 878 transitions. [2019-09-20 13:04:18,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:18,414 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2019-09-20 13:04:18,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:18,423 INFO L225 Difference]: With dead ends: 699 [2019-09-20 13:04:18,424 INFO L226 Difference]: Without dead ends: 469 [2019-09-20 13:04:18,428 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:04:18,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2019-09-20 13:04:18,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 463. [2019-09-20 13:04:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2019-09-20 13:04:18,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 570 transitions. [2019-09-20 13:04:18,496 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 570 transitions. Word has length 57 [2019-09-20 13:04:18,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:18,497 INFO L475 AbstractCegarLoop]: Abstraction has 463 states and 570 transitions. [2019-09-20 13:04:18,497 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:18,497 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 570 transitions. [2019-09-20 13:04:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-20 13:04:18,500 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:18,500 INFO L407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:18,500 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:18,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:18,501 INFO L82 PathProgramCache]: Analyzing trace with hash -83486899, now seen corresponding path program 1 times [2019-09-20 13:04:18,501 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:18,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:18,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:18,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:18,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:18,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:18,603 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:18,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:18,603 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:18,604 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:18,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:18,604 INFO L87 Difference]: Start difference. First operand 463 states and 570 transitions. Second operand 7 states. [2019-09-20 13:04:18,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:18,964 INFO L93 Difference]: Finished difference Result 757 states and 956 transitions. [2019-09-20 13:04:18,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:18,965 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2019-09-20 13:04:18,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:18,966 INFO L225 Difference]: With dead ends: 757 [2019-09-20 13:04:18,966 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:04:18,968 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:04:18,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:04:18,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:04:18,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:04:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:04:18,970 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2019-09-20 13:04:18,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:18,970 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:04:18,970 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:04:18,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:04:18,976 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:04:20,206 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:04:20,206 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:04:20,207 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-20 13:04:20,207 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-20 13:04:20,207 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:20,207 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-20 13:04:20,207 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:20,207 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:20,207 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-20 13:04:20,207 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-20 13:04:20,208 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:20,208 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:04:20,208 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:04:20,208 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-20 13:04:20,208 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:20,208 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-20 13:04:20,208 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:20,208 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-20 13:04:20,209 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 933 939) the Hoare annotation is: true [2019-09-20 13:04:20,209 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 933 939) no Hoare annotation was computed. [2019-09-20 13:04:20,209 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 940 948) no Hoare annotation was computed. [2019-09-20 13:04:20,209 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 940 948) the Hoare annotation is: true [2019-09-20 13:04:20,209 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 940 948) no Hoare annotation was computed. [2019-09-20 13:04:20,209 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 688 710) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,209 INFO L439 ceAbstractionStarter]: At program point L700(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:04:20,210 INFO L439 ceAbstractionStarter]: At program point L700-1(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:04:20,210 INFO L443 ceAbstractionStarter]: For program point L698(lines 698 705) no Hoare annotation was computed. [2019-09-20 13:04:20,210 INFO L443 ceAbstractionStarter]: For program point L698-1(lines 698 705) no Hoare annotation was computed. [2019-09-20 13:04:20,210 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 688 710) no Hoare annotation was computed. [2019-09-20 13:04:20,210 INFO L443 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2019-09-20 13:04:20,210 INFO L439 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,211 INFO L439 ceAbstractionStarter]: At program point L694(line 694) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,211 INFO L439 ceAbstractionStarter]: At program point L694-1(line 694) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,211 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 688 710) no Hoare annotation was computed. [2019-09-20 13:04:20,211 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 644 667) no Hoare annotation was computed. [2019-09-20 13:04:20,211 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 644 667) no Hoare annotation was computed. [2019-09-20 13:04:20,211 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 644 667) no Hoare annotation was computed. [2019-09-20 13:04:20,211 INFO L443 ceAbstractionStarter]: For program point L662(line 662) no Hoare annotation was computed. [2019-09-20 13:04:20,211 INFO L443 ceAbstractionStarter]: For program point L661(line 661) no Hoare annotation was computed. [2019-09-20 13:04:20,212 INFO L443 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2019-09-20 13:04:20,212 INFO L443 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2019-09-20 13:04:20,212 INFO L443 ceAbstractionStarter]: For program point L658(line 658) no Hoare annotation was computed. [2019-09-20 13:04:20,212 INFO L443 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2019-09-20 13:04:20,212 INFO L443 ceAbstractionStarter]: For program point L656(line 656) no Hoare annotation was computed. [2019-09-20 13:04:20,212 INFO L443 ceAbstractionStarter]: For program point L655(line 655) no Hoare annotation was computed. [2019-09-20 13:04:20,212 INFO L443 ceAbstractionStarter]: For program point L654(line 654) no Hoare annotation was computed. [2019-09-20 13:04:20,212 INFO L443 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2019-09-20 13:04:20,212 INFO L443 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2019-09-20 13:04:20,213 INFO L443 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2019-09-20 13:04:20,213 INFO L443 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2019-09-20 13:04:20,213 INFO L443 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2019-09-20 13:04:20,213 INFO L439 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:04:20,213 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 891 905) no Hoare annotation was computed. [2019-09-20 13:04:20,213 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 901) no Hoare annotation was computed. [2019-09-20 13:04:20,213 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 891 905) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-09-20 13:04:20,213 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 891 905) no Hoare annotation was computed. [2019-09-20 13:04:20,214 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 827 835) no Hoare annotation was computed. [2019-09-20 13:04:20,214 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 827 835) the Hoare annotation is: true [2019-09-20 13:04:20,214 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 827 835) no Hoare annotation was computed. [2019-09-20 13:04:20,214 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 885) no Hoare annotation was computed. [2019-09-20 13:04:20,214 INFO L446 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: true [2019-09-20 13:04:20,214 INFO L443 ceAbstractionStarter]: For program point L881-2(lines 881 885) no Hoare annotation was computed. [2019-09-20 13:04:20,214 INFO L443 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2019-09-20 13:04:20,214 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 872 890) the Hoare annotation is: true [2019-09-20 13:04:20,214 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 872 890) no Hoare annotation was computed. [2019-09-20 13:04:20,214 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 872 890) no Hoare annotation was computed. [2019-09-20 13:04:20,214 INFO L443 ceAbstractionStarter]: For program point L866-1(line 866) no Hoare annotation was computed. [2019-09-20 13:04:20,215 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 863) no Hoare annotation was computed. [2019-09-20 13:04:20,215 INFO L443 ceAbstractionStarter]: For program point L855-2(lines 855 863) no Hoare annotation was computed. [2019-09-20 13:04:20,215 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 836 871) no Hoare annotation was computed. [2019-09-20 13:04:20,215 INFO L443 ceAbstractionStarter]: For program point L843(lines 843 851) no Hoare annotation was computed. [2019-09-20 13:04:20,215 INFO L443 ceAbstractionStarter]: For program point L843-2(lines 843 851) no Hoare annotation was computed. [2019-09-20 13:04:20,215 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 836 871) no Hoare annotation was computed. [2019-09-20 13:04:20,215 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 836 871) no Hoare annotation was computed. [2019-09-20 13:04:20,215 INFO L443 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2019-09-20 13:04:20,215 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 926 932) no Hoare annotation was computed. [2019-09-20 13:04:20,215 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 926 932) the Hoare annotation is: true [2019-09-20 13:04:20,215 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:20,216 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:20,216 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:20,216 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-20 13:04:20,216 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:20,216 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:04:20,216 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:04:20,216 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:20,216 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:20,216 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 675 684) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,216 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 675 684) no Hoare annotation was computed. [2019-09-20 13:04:20,217 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 675 684) no Hoare annotation was computed. [2019-09-20 13:04:20,217 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 816 826) the Hoare annotation is: true [2019-09-20 13:04:20,217 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 816 826) no Hoare annotation was computed. [2019-09-20 13:04:20,217 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 816 826) no Hoare annotation was computed. [2019-09-20 13:04:20,217 INFO L446 ceAbstractionStarter]: At program point L821(line 821) the Hoare annotation is: true [2019-09-20 13:04:20,217 INFO L443 ceAbstractionStarter]: For program point L821-1(line 821) no Hoare annotation was computed. [2019-09-20 13:04:20,217 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 808 815) the Hoare annotation is: true [2019-09-20 13:04:20,219 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 808 815) no Hoare annotation was computed. [2019-09-20 13:04:20,219 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 808 815) no Hoare annotation was computed. [2019-09-20 13:04:20,220 INFO L439 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:20,220 INFO L443 ceAbstractionStarter]: For program point L794-1(lines 775 799) no Hoare annotation was computed. [2019-09-20 13:04:20,220 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 775 799) no Hoare annotation was computed. [2019-09-20 13:04:20,220 INFO L439 ceAbstractionStarter]: At program point L789(line 789) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:20,221 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 775 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:20,221 INFO L439 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:20,221 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 791) no Hoare annotation was computed. [2019-09-20 13:04:20,222 INFO L439 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:20,222 INFO L443 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2019-09-20 13:04:20,222 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2019-09-20 13:04:20,222 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 741 747) no Hoare annotation was computed. [2019-09-20 13:04:20,222 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 741 747) the Hoare annotation is: true [2019-09-20 13:04:20,223 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 543 610) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,223 INFO L439 ceAbstractionStarter]: At program point L603(lines 552 604) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,223 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 543 610) no Hoare annotation was computed. [2019-09-20 13:04:20,223 INFO L439 ceAbstractionStarter]: At program point L593(line 593) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,223 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 597) no Hoare annotation was computed. [2019-09-20 13:04:20,223 INFO L439 ceAbstractionStarter]: At program point L591-1(lines 583 598) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,223 INFO L443 ceAbstractionStarter]: For program point L554(lines 553 602) no Hoare annotation was computed. [2019-09-20 13:04:20,224 INFO L439 ceAbstractionStarter]: At program point L585(line 585) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,224 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 598) no Hoare annotation was computed. [2019-09-20 13:04:20,224 INFO L439 ceAbstractionStarter]: At program point L575(line 575) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,224 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 579) no Hoare annotation was computed. [2019-09-20 13:04:20,224 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 573 579) no Hoare annotation was computed. [2019-09-20 13:04:20,224 INFO L439 ceAbstractionStarter]: At program point L600(lines 553 602) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,225 INFO L439 ceAbstractionStarter]: At program point L565(line 565) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,225 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 569) no Hoare annotation was computed. [2019-09-20 13:04:20,225 INFO L443 ceAbstractionStarter]: For program point L563-1(lines 563 569) no Hoare annotation was computed. [2019-09-20 13:04:20,225 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-09-20 13:04:20,225 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 543 610) no Hoare annotation was computed. [2019-09-20 13:04:20,225 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:20,225 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:20,226 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:20,226 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-20 13:04:20,226 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:04:20,226 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:04:20,226 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2019-09-20 13:04:20,226 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2019-09-20 13:04:20,226 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2019-09-20 13:04:20,226 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2019-09-20 13:04:20,227 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2019-09-20 13:04:20,227 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2019-09-20 13:04:20,227 INFO L443 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2019-09-20 13:04:20,227 INFO L443 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2019-09-20 13:04:20,227 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-20 13:04:20,227 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:20,227 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-20 13:04:20,227 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-20 13:04:20,228 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-20 13:04:20,228 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-20 13:04:20,228 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:20,228 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-20 13:04:20,228 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:04:20,228 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-20 13:04:20,228 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:20,228 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-20 13:04:20,229 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-20 13:04:20,229 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:04:20,229 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-20 13:04:20,229 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-20 13:04:20,229 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 916 925) no Hoare annotation was computed. [2019-09-20 13:04:20,229 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 916 925) no Hoare annotation was computed. [2019-09-20 13:04:20,229 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 916 925) no Hoare annotation was computed. [2019-09-20 13:04:20,229 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:20,230 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:04:20,230 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:20,230 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 800 807) no Hoare annotation was computed. [2019-09-20 13:04:20,230 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 800 807) no Hoare annotation was computed. [2019-09-20 13:04:20,230 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 800 807) no Hoare annotation was computed. [2019-09-20 13:04:20,230 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2019-09-20 13:04:20,230 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2019-09-20 13:04:20,230 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2019-09-20 13:04:20,231 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:20,231 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:04:20,231 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:20,231 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:20,231 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2019-09-20 13:04:20,231 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2019-09-20 13:04:20,231 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2019-09-20 13:04:20,232 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2019-09-20 13:04:20,232 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2019-09-20 13:04:20,232 INFO L439 ceAbstractionStarter]: At program point L730(line 730) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-20 13:04:20,232 INFO L439 ceAbstractionStarter]: At program point L728(lines 728 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:04:20,232 INFO L439 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-20 13:04:20,232 INFO L443 ceAbstractionStarter]: For program point L721(lines 720 739) no Hoare annotation was computed. [2019-09-20 13:04:20,232 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 717 740) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-20 13:04:20,233 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 717 740) no Hoare annotation was computed. [2019-09-20 13:04:20,233 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 717 740) no Hoare annotation was computed. [2019-09-20 13:04:20,233 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 613 642) no Hoare annotation was computed. [2019-09-20 13:04:20,233 INFO L446 ceAbstractionStarter]: At program point L638(lines 613 642) the Hoare annotation is: true [2019-09-20 13:04:20,233 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 613 642) the Hoare annotation is: true [2019-09-20 13:04:20,233 INFO L443 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2019-09-20 13:04:20,233 INFO L443 ceAbstractionStarter]: For program point L627(lines 627 631) no Hoare annotation was computed. [2019-09-20 13:04:20,233 INFO L446 ceAbstractionStarter]: At program point L627-1(lines 627 631) the Hoare annotation is: true [2019-09-20 13:04:20,233 INFO L443 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2019-09-20 13:04:20,234 INFO L446 ceAbstractionStarter]: At program point L623-2(lines 623 637) the Hoare annotation is: true [2019-09-20 13:04:20,234 INFO L446 ceAbstractionStarter]: At program point L619(line 619) the Hoare annotation is: true [2019-09-20 13:04:20,234 INFO L443 ceAbstractionStarter]: For program point L619-1(line 619) no Hoare annotation was computed. [2019-09-20 13:04:20,234 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2019-09-20 13:04:20,234 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2019-09-20 13:04:20,234 INFO L443 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2019-09-20 13:04:20,234 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 668 674) no Hoare annotation was computed. [2019-09-20 13:04:20,234 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 668 674) the Hoare annotation is: true [2019-09-20 13:04:20,235 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:20,235 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:20,235 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:20,235 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:20,235 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 906 913) no Hoare annotation was computed. [2019-09-20 13:04:20,235 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 906 913) the Hoare annotation is: true [2019-09-20 13:04:20,235 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 906 913) no Hoare annotation was computed. [2019-09-20 13:04:20,236 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2019-09-20 13:04:20,236 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2019-09-20 13:04:20,236 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: true [2019-09-20 13:04:20,236 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 530 537) no Hoare annotation was computed. [2019-09-20 13:04:20,236 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 534) no Hoare annotation was computed. [2019-09-20 13:04:20,236 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 530 537) the Hoare annotation is: true [2019-09-20 13:04:20,236 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 530 537) no Hoare annotation was computed. [2019-09-20 13:04:20,237 INFO L443 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2019-09-20 13:04:20,237 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 525) no Hoare annotation was computed. [2019-09-20 13:04:20,237 INFO L443 ceAbstractionStarter]: For program point L512-1(lines 504 528) no Hoare annotation was computed. [2019-09-20 13:04:20,237 INFO L446 ceAbstractionStarter]: At program point L510(line 510) the Hoare annotation is: true [2019-09-20 13:04:20,237 INFO L443 ceAbstractionStarter]: For program point L510-1(line 510) no Hoare annotation was computed. [2019-09-20 13:04:20,237 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 504 528) the Hoare annotation is: true [2019-09-20 13:04:20,237 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 504 528) no Hoare annotation was computed. [2019-09-20 13:04:20,237 INFO L439 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-20 13:04:20,238 INFO L443 ceAbstractionStarter]: For program point L516(lines 516 522) no Hoare annotation was computed. [2019-09-20 13:04:20,238 INFO L439 ceAbstractionStarter]: At program point L514(line 514) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-20 13:04:20,238 INFO L439 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:20,238 INFO L443 ceAbstractionStarter]: For program point L768-1(lines 749 773) no Hoare annotation was computed. [2019-09-20 13:04:20,238 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 749 773) no Hoare annotation was computed. [2019-09-20 13:04:20,238 INFO L439 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:20,239 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 749 773) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:20,239 INFO L439 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:20,239 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 765) no Hoare annotation was computed. [2019-09-20 13:04:20,239 INFO L439 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-20 13:04:20,239 INFO L443 ceAbstractionStarter]: For program point L755-1(line 755) no Hoare annotation was computed. [2019-09-20 13:04:20,239 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 770) no Hoare annotation was computed. [2019-09-20 13:04:20,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:04:20 BoogieIcfgContainer [2019-09-20 13:04:20,253 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:04:20,256 INFO L168 Benchmark]: Toolchain (without parser) took 5989.55 ms. Allocated memory was 138.9 MB in the beginning and 316.7 MB in the end (delta: 177.7 MB). Free memory was 87.2 MB in the beginning and 262.9 MB in the end (delta: -175.7 MB). Peak memory consumption was 133.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:20,256 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 138.9 MB. Free memory is still 106.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:04:20,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.97 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 87.2 MB in the beginning and 165.0 MB in the end (delta: -77.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:20,258 INFO L168 Benchmark]: Boogie Preprocessor took 101.86 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 160.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:20,259 INFO L168 Benchmark]: RCFGBuilder took 1120.86 ms. Allocated memory was 199.8 MB in the beginning and 225.4 MB in the end (delta: 25.7 MB). Free memory was 160.6 MB in the beginning and 190.9 MB in the end (delta: -30.4 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:20,260 INFO L168 Benchmark]: TraceAbstraction took 4072.28 ms. Allocated memory was 225.4 MB in the beginning and 316.7 MB in the end (delta: 91.2 MB). Free memory was 190.9 MB in the beginning and 262.9 MB in the end (delta: -72.0 MB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:20,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 138.9 MB. Free memory is still 106.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 689.97 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 87.2 MB in the beginning and 165.0 MB in the end (delta: -77.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.86 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 160.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1120.86 ms. Allocated memory was 199.8 MB in the beginning and 225.4 MB in the end (delta: 25.7 MB). Free memory was 160.6 MB in the beginning and 190.9 MB in the end (delta: -30.4 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 4072.28 ms. Allocated memory was 225.4 MB in the beginning and 316.7 MB in the end (delta: 91.2 MB). Free memory was 190.9 MB in the beginning and 262.9 MB in the end (delta: -72.0 MB). Peak memory consumption was 150.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 534]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 234 locations, 1 error locations. SAFE Result, 3.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 719 SDtfs, 492 SDslu, 1303 SDs, 0 SdLazy, 472 SolverSat, 127 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=463occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 590 PreInvPairs, 637 NumberOfFragments, 548 HoareAnnotationTreeSize, 590 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 61 FomulaSimplificationsInter, 2103 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 25848 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...