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_spec2_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:56,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:56,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:56,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:56,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:56,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:56,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:56,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:56,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:56,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:56,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:56,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:56,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:56,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:56,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:56,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:56,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:56,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:56,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:56,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:56,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:56,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:56,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:56,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:56,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:56,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:56,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:56,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:56,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:56,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:56,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:56,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:56,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:56,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:56,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:56,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:56,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:56,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:56,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:56,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:56,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:56,189 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 13:04:56,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:56,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:56,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:56,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:56,209 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:56,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:56,210 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:56,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:56,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:56,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:56,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:56,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:56,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:56,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:56,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:56,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:56,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:56,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:56,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:56,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:56,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:56,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:56,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:56,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:56,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:56,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:56,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:56,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:56,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:56,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:56,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:56,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:56,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:56,288 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:56,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-09-20 13:04:56,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f566694cb/cfcf15bb598a48348b723bb49e1cd10f/FLAGc80ed7664 [2019-09-20 13:04:56,869 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:56,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product30.cil.c [2019-09-20 13:04:56,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f566694cb/cfcf15bb598a48348b723bb49e1cd10f/FLAGc80ed7664 [2019-09-20 13:04:57,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f566694cb/cfcf15bb598a48348b723bb49e1cd10f [2019-09-20 13:04:57,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:57,175 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:57,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:57,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:57,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:57,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:57" (1/1) ... [2019-09-20 13:04:57,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:57, skipping insertion in model container [2019-09-20 13:04:57,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:57" (1/1) ... [2019-09-20 13:04:57,191 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:57,254 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:57,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:57,704 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:57,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:57,861 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:57,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:57 WrapperNode [2019-09-20 13:04:57,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:57,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:57,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:57,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:57,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:57" (1/1) ... [2019-09-20 13:04:57,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:57" (1/1) ... [2019-09-20 13:04:57,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:57" (1/1) ... [2019-09-20 13:04:57,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:57" (1/1) ... [2019-09-20 13:04:57,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:57" (1/1) ... [2019-09-20 13:04:57,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:57" (1/1) ... [2019-09-20 13:04:57,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:57" (1/1) ... [2019-09-20 13:04:57,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:57,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:57,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:57,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:57,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:57" (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 13:04:58,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:58,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:58,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:58,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:58,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:58,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:58,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:58,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:58,007 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:58,008 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:58,010 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:58,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:58,010 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:58,011 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:04:58,012 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:04:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:04:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 13:04:58,014 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:58,015 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:58,015 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:58,015 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:58,015 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:58,015 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:04:58,015 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:04:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:58,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:58,016 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:58,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:58,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:58,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:58,020 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:58,021 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:58,022 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:58,023 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:04:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:04:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:58,024 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:04:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:04:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:04:58,025 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 13:04:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:58,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:59,088 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:59,089 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:59,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:59 BoogieIcfgContainer [2019-09-20 13:04:59,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:59,094 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:59,094 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:59,097 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:59,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:57" (1/3) ... [2019-09-20 13:04:59,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f9ea6b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:59, skipping insertion in model container [2019-09-20 13:04:59,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:57" (2/3) ... [2019-09-20 13:04:59,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f9ea6b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:59, skipping insertion in model container [2019-09-20 13:04:59,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:59" (3/3) ... [2019-09-20 13:04:59,102 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product30.cil.c [2019-09-20 13:04:59,112 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:59,122 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:59,139 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:59,183 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:59,184 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:59,184 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:59,184 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:59,185 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:59,185 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:59,185 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:59,185 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:59,186 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:59,210 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2019-09-20 13:04:59,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:04:59,220 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:59,221 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] [2019-09-20 13:04:59,223 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:59,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:59,229 INFO L82 PathProgramCache]: Analyzing trace with hash -45404099, now seen corresponding path program 1 times [2019-09-20 13:04:59,231 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:59,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:59,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:59,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:59,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:59,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:59,598 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 13:04:59,600 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:59,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:59,605 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:59,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:59,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:59,620 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 2 states. [2019-09-20 13:04:59,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:59,658 INFO L93 Difference]: Finished difference Result 252 states and 315 transitions. [2019-09-20 13:04:59,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:59,660 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-20 13:04:59,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:59,672 INFO L225 Difference]: With dead ends: 252 [2019-09-20 13:04:59,672 INFO L226 Difference]: Without dead ends: 128 [2019-09-20 13:04:59,677 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 13:04:59,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2019-09-20 13:04:59,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2019-09-20 13:04:59,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2019-09-20 13:04:59,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 151 transitions. [2019-09-20 13:04:59,727 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 151 transitions. Word has length 51 [2019-09-20 13:04:59,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:59,728 INFO L475 AbstractCegarLoop]: Abstraction has 128 states and 151 transitions. [2019-09-20 13:04:59,728 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:59,728 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2019-09-20 13:04:59,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:04:59,732 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:59,733 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 13:04:59,733 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:59,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:59,734 INFO L82 PathProgramCache]: Analyzing trace with hash 686467527, now seen corresponding path program 1 times [2019-09-20 13:04:59,734 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:59,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:59,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:59,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:59,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:59,894 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 13:04:59,895 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:59,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:59,897 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:59,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:59,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:59,900 INFO L87 Difference]: Start difference. First operand 128 states and 151 transitions. Second operand 3 states. [2019-09-20 13:04:59,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:59,947 INFO L93 Difference]: Finished difference Result 197 states and 233 transitions. [2019-09-20 13:04:59,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:59,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-20 13:04:59,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:59,950 INFO L225 Difference]: With dead ends: 197 [2019-09-20 13:04:59,950 INFO L226 Difference]: Without dead ends: 119 [2019-09-20 13:04:59,952 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 13:04:59,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2019-09-20 13:04:59,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2019-09-20 13:04:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-09-20 13:04:59,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2019-09-20 13:04:59,978 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 52 [2019-09-20 13:04:59,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:59,981 INFO L475 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2019-09-20 13:04:59,981 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:59,981 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2019-09-20 13:04:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-20 13:04:59,986 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:59,987 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 13:04:59,987 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:59,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:59,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1825011612, now seen corresponding path program 1 times [2019-09-20 13:04:59,987 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:59,988 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:59,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:59,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:59,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:00,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:00,169 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 13:05:00,169 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:00,169 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:05:00,170 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:05:00,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:05:00,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:00,171 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 7 states. [2019-09-20 13:05:00,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:00,451 INFO L93 Difference]: Finished difference Result 210 states and 251 transitions. [2019-09-20 13:05:00,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:05:00,452 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-09-20 13:05:00,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:00,454 INFO L225 Difference]: With dead ends: 210 [2019-09-20 13:05:00,454 INFO L226 Difference]: Without dead ends: 119 [2019-09-20 13:05:00,456 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 13:05:00,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2019-09-20 13:05:00,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2019-09-20 13:05:00,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-09-20 13:05:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 138 transitions. [2019-09-20 13:05:00,470 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 138 transitions. Word has length 57 [2019-09-20 13:05:00,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:00,470 INFO L475 AbstractCegarLoop]: Abstraction has 119 states and 138 transitions. [2019-09-20 13:05:00,471 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:05:00,471 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 138 transitions. [2019-09-20 13:05:00,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-20 13:05:00,474 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:00,474 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:00,475 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:00,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:00,475 INFO L82 PathProgramCache]: Analyzing trace with hash -259302488, now seen corresponding path program 1 times [2019-09-20 13:05:00,475 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:00,476 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:00,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:00,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:00,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:00,635 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 13:05:00,635 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:00,635 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:05:00,636 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:05:00,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:05:00,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:05:00,637 INFO L87 Difference]: Start difference. First operand 119 states and 138 transitions. Second operand 6 states. [2019-09-20 13:05:00,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:00,819 INFO L93 Difference]: Finished difference Result 293 states and 353 transitions. [2019-09-20 13:05:00,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:05:00,820 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2019-09-20 13:05:00,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:00,824 INFO L225 Difference]: With dead ends: 293 [2019-09-20 13:05:00,824 INFO L226 Difference]: Without dead ends: 202 [2019-09-20 13:05:00,825 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 13:05:00,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2019-09-20 13:05:00,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 200. [2019-09-20 13:05:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2019-09-20 13:05:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 236 transitions. [2019-09-20 13:05:00,870 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 236 transitions. Word has length 70 [2019-09-20 13:05:00,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:00,871 INFO L475 AbstractCegarLoop]: Abstraction has 200 states and 236 transitions. [2019-09-20 13:05:00,871 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:05:00,871 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 236 transitions. [2019-09-20 13:05:00,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-09-20 13:05:00,877 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:05:00,877 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:05:00,879 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:05:00,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:05:00,879 INFO L82 PathProgramCache]: Analyzing trace with hash -1300181308, now seen corresponding path program 1 times [2019-09-20 13:05:00,880 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:05:00,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:05:00,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:00,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:05:00,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:05:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:05:01,027 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 13:05:01,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:05:01,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:05:01,030 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:05:01,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:05:01,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:05:01,031 INFO L87 Difference]: Start difference. First operand 200 states and 236 transitions. Second operand 7 states. [2019-09-20 13:05:01,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:05:01,380 INFO L93 Difference]: Finished difference Result 306 states and 369 transitions. [2019-09-20 13:05:01,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:05:01,380 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 74 [2019-09-20 13:05:01,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:05:01,381 INFO L225 Difference]: With dead ends: 306 [2019-09-20 13:05:01,381 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:05:01,383 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 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 13:05:01,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:05:01,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:05:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:05:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:05:01,384 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2019-09-20 13:05:01,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:05:01,384 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:05:01,384 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:05:01,385 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:05:01,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:05:01,389 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:05:02,298 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:05:02,299 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:05:02,299 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-20 13:05:02,299 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-20 13:05:02,299 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:05:02,299 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-20 13:05:02,299 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:05:02,300 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:05:02,300 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-20 13:05:02,300 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-20 13:05:02,300 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:05:02,300 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:05:02,301 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:05:02,301 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-20 13:05:02,301 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:05:02,301 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-20 13:05:02,301 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:05:02,301 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-20 13:05:02,302 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 427 433) the Hoare annotation is: true [2019-09-20 13:05:02,302 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 427 433) no Hoare annotation was computed. [2019-09-20 13:05:02,302 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 434 442) no Hoare annotation was computed. [2019-09-20 13:05:02,303 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 434 442) the Hoare annotation is: true [2019-09-20 13:05:02,303 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 434 442) no Hoare annotation was computed. [2019-09-20 13:05:02,304 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 523 545) 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 13:05:02,304 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 523 545) no Hoare annotation was computed. [2019-09-20 13:05:02,304 INFO L439 ceAbstractionStarter]: At program point L535(line 535) 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~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:05:02,305 INFO L439 ceAbstractionStarter]: At program point L535-1(line 535) 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~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-20 13:05:02,306 INFO L443 ceAbstractionStarter]: For program point L533(lines 533 540) no Hoare annotation was computed. [2019-09-20 13:05:02,306 INFO L443 ceAbstractionStarter]: For program point L533-1(lines 533 540) no Hoare annotation was computed. [2019-09-20 13:05:02,306 INFO L443 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2019-09-20 13:05:02,306 INFO L439 ceAbstractionStarter]: At program point L530(line 530) 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 13:05:02,307 INFO L439 ceAbstractionStarter]: At program point L529(line 529) 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 13:05:02,307 INFO L439 ceAbstractionStarter]: At program point L529-1(line 529) 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 13:05:02,307 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 523 545) no Hoare annotation was computed. [2019-09-20 13:05:02,307 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 479 502) no Hoare annotation was computed. [2019-09-20 13:05:02,307 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 479 502) no Hoare annotation was computed. [2019-09-20 13:05:02,307 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 479 502) no Hoare annotation was computed. [2019-09-20 13:05:02,308 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-09-20 13:05:02,308 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-09-20 13:05:02,308 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-09-20 13:05:02,308 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-09-20 13:05:02,308 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-09-20 13:05:02,308 INFO L443 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2019-09-20 13:05:02,308 INFO L443 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2019-09-20 13:05:02,310 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2019-09-20 13:05:02,310 INFO L443 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2019-09-20 13:05:02,310 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2019-09-20 13:05:02,310 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2019-09-20 13:05:02,310 INFO L443 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2019-09-20 13:05:02,311 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-09-20 13:05:02,311 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-09-20 13:05:02,311 INFO L439 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,311 INFO L443 ceAbstractionStarter]: For program point L767-1(lines 748 772) no Hoare annotation was computed. [2019-09-20 13:05:02,311 INFO L439 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,311 INFO L439 ceAbstractionStarter]: At program point L758(line 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,312 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 764) no Hoare annotation was computed. [2019-09-20 13:05:02,312 INFO L439 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,312 INFO L443 ceAbstractionStarter]: For program point L754-1(line 754) no Hoare annotation was computed. [2019-09-20 13:05:02,312 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 748 772) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,312 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 769) no Hoare annotation was computed. [2019-09-20 13:05:02,312 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 748 772) no Hoare annotation was computed. [2019-09-20 13:05:02,312 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 843 851) no Hoare annotation was computed. [2019-09-20 13:05:02,313 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 843 851) the Hoare annotation is: true [2019-09-20 13:05:02,313 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 843 851) no Hoare annotation was computed. [2019-09-20 13:05:02,313 INFO L443 ceAbstractionStarter]: For program point L897(lines 897 901) no Hoare annotation was computed. [2019-09-20 13:05:02,313 INFO L446 ceAbstractionStarter]: At program point L895(line 895) the Hoare annotation is: true [2019-09-20 13:05:02,313 INFO L443 ceAbstractionStarter]: For program point L897-2(lines 897 901) no Hoare annotation was computed. [2019-09-20 13:05:02,313 INFO L443 ceAbstractionStarter]: For program point L895-1(line 895) no Hoare annotation was computed. [2019-09-20 13:05:02,313 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 888 906) the Hoare annotation is: true [2019-09-20 13:05:02,314 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 888 906) no Hoare annotation was computed. [2019-09-20 13:05:02,314 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 888 906) no Hoare annotation was computed. [2019-09-20 13:05:02,314 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 867) no Hoare annotation was computed. [2019-09-20 13:05:02,314 INFO L443 ceAbstractionStarter]: For program point L859-2(lines 859 867) no Hoare annotation was computed. [2019-09-20 13:05:02,314 INFO L443 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2019-09-20 13:05:02,314 INFO L443 ceAbstractionStarter]: For program point L882-1(line 882) no Hoare annotation was computed. [2019-09-20 13:05:02,314 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 852 887) no Hoare annotation was computed. [2019-09-20 13:05:02,314 INFO L443 ceAbstractionStarter]: For program point L871(lines 871 879) no Hoare annotation was computed. [2019-09-20 13:05:02,315 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 852 887) no Hoare annotation was computed. [2019-09-20 13:05:02,315 INFO L443 ceAbstractionStarter]: For program point L871-2(lines 871 879) no Hoare annotation was computed. [2019-09-20 13:05:02,315 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 852 887) no Hoare annotation was computed. [2019-09-20 13:05:02,315 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 420 426) no Hoare annotation was computed. [2019-09-20 13:05:02,315 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 420 426) the Hoare annotation is: true [2019-09-20 13:05:02,315 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:05:02,315 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:05:02,316 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:05:02,316 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-20 13:05:02,316 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:05:02,316 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:05:02,316 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:05:02,316 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:05:02,316 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:05:02,317 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 512 522) 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 13:05:02,320 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 512 522) no Hoare annotation was computed. [2019-09-20 13:05:02,321 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 512 522) no Hoare annotation was computed. [2019-09-20 13:05:02,322 INFO L439 ceAbstractionStarter]: At program point L517(line 517) 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 13:05:02,322 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 832 842) the Hoare annotation is: true [2019-09-20 13:05:02,326 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 832 842) no Hoare annotation was computed. [2019-09-20 13:05:02,326 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 832 842) no Hoare annotation was computed. [2019-09-20 13:05:02,326 INFO L446 ceAbstractionStarter]: At program point L837(line 837) the Hoare annotation is: true [2019-09-20 13:05:02,326 INFO L443 ceAbstractionStarter]: For program point L837-1(line 837) no Hoare annotation was computed. [2019-09-20 13:05:02,327 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 824 831) the Hoare annotation is: true [2019-09-20 13:05:02,327 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 824 831) no Hoare annotation was computed. [2019-09-20 13:05:02,327 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 824 831) no Hoare annotation was computed. [2019-09-20 13:05:02,327 INFO L439 ceAbstractionStarter]: At program point L793(line 793) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,327 INFO L443 ceAbstractionStarter]: For program point L793-1(lines 774 798) no Hoare annotation was computed. [2019-09-20 13:05:02,327 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 774 798) no Hoare annotation was computed. [2019-09-20 13:05:02,327 INFO L439 ceAbstractionStarter]: At program point L788(line 788) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,328 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 774 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,328 INFO L439 ceAbstractionStarter]: At program point L784(line 784) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,328 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 790) no Hoare annotation was computed. [2019-09-20 13:05:02,328 INFO L439 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,328 INFO L443 ceAbstractionStarter]: For program point L780-1(line 780) no Hoare annotation was computed. [2019-09-20 13:05:02,328 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 795) no Hoare annotation was computed. [2019-09-20 13:05:02,328 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 740 746) no Hoare annotation was computed. [2019-09-20 13:05:02,329 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 740 746) the Hoare annotation is: true [2019-09-20 13:05:02,329 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 642 707) 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 13:05:02,329 INFO L439 ceAbstractionStarter]: At program point L700(lines 651 701) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:02,329 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 642 707) no Hoare annotation was computed. [2019-09-20 13:05:02,329 INFO L443 ceAbstractionStarter]: For program point L690(lines 690 694) no Hoare annotation was computed. [2019-09-20 13:05:02,329 INFO L439 ceAbstractionStarter]: At program point L690-2(lines 682 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:02,330 INFO L443 ceAbstractionStarter]: For program point L653(lines 652 699) no Hoare annotation was computed. [2019-09-20 13:05:02,330 INFO L439 ceAbstractionStarter]: At program point L684(line 684) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:02,330 INFO L443 ceAbstractionStarter]: For program point L682(lines 682 695) no Hoare annotation was computed. [2019-09-20 13:05:02,330 INFO L439 ceAbstractionStarter]: At program point L674(line 674) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:02,330 INFO L443 ceAbstractionStarter]: For program point L672(lines 672 678) no Hoare annotation was computed. [2019-09-20 13:05:02,330 INFO L443 ceAbstractionStarter]: For program point L672-1(lines 672 678) no Hoare annotation was computed. [2019-09-20 13:05:02,330 INFO L439 ceAbstractionStarter]: At program point L697(lines 652 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:02,331 INFO L439 ceAbstractionStarter]: At program point L664(line 664) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:02,331 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 668) no Hoare annotation was computed. [2019-09-20 13:05:02,331 INFO L443 ceAbstractionStarter]: For program point L662-1(lines 662 668) no Hoare annotation was computed. [2019-09-20 13:05:02,331 INFO L443 ceAbstractionStarter]: For program point L654(lines 654 658) no Hoare annotation was computed. [2019-09-20 13:05:02,331 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 642 707) no Hoare annotation was computed. [2019-09-20 13:05:02,331 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:05:02,331 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:05:02,331 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:05:02,332 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-20 13:05:02,332 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:05:02,332 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:05:02,332 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 799 806) no Hoare annotation was computed. [2019-09-20 13:05:02,332 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 799 806) no Hoare annotation was computed. [2019-09-20 13:05:02,332 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 799 806) no Hoare annotation was computed. [2019-09-20 13:05:02,332 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 631 639) no Hoare annotation was computed. [2019-09-20 13:05:02,332 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 631 639) the Hoare annotation is: true [2019-09-20 13:05:02,333 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 631 639) no Hoare annotation was computed. [2019-09-20 13:05:02,333 INFO L439 ceAbstractionStarter]: At program point L949(line 949) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,333 INFO L443 ceAbstractionStarter]: For program point L947(lines 947 953) no Hoare annotation was computed. [2019-09-20 13:05:02,333 INFO L443 ceAbstractionStarter]: For program point L946(lines 946 956) no Hoare annotation was computed. [2019-09-20 13:05:02,333 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 934 962) the Hoare annotation is: true [2019-09-20 13:05:02,333 INFO L439 ceAbstractionStarter]: At program point L944(line 944) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-20 13:05:02,333 INFO L443 ceAbstractionStarter]: For program point L944-1(line 944) no Hoare annotation was computed. [2019-09-20 13:05:02,334 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 959) no Hoare annotation was computed. [2019-09-20 13:05:02,334 INFO L443 ceAbstractionStarter]: For program point L942-1(lines 934 962) no Hoare annotation was computed. [2019-09-20 13:05:02,334 INFO L446 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2019-09-20 13:05:02,334 INFO L443 ceAbstractionStarter]: For program point L940-1(line 940) no Hoare annotation was computed. [2019-09-20 13:05:02,334 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 934 962) no Hoare annotation was computed. [2019-09-20 13:05:02,334 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 926 933) the Hoare annotation is: true [2019-09-20 13:05:02,334 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 926 933) no Hoare annotation was computed. [2019-09-20 13:05:02,334 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 926 933) no Hoare annotation was computed. [2019-09-20 13:05:02,335 INFO L443 ceAbstractionStarter]: For program point L607(lines 607 615) no Hoare annotation was computed. [2019-09-20 13:05:02,335 INFO L443 ceAbstractionStarter]: For program point L607-2(lines 607 615) no Hoare annotation was computed. [2019-09-20 13:05:02,335 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 599 621) no Hoare annotation was computed. [2019-09-20 13:05:02,335 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 599 621) no Hoare annotation was computed. [2019-09-20 13:05:02,335 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 599 621) no Hoare annotation was computed. [2019-09-20 13:05:02,335 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-20 13:05:02,336 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:05:02,336 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-20 13:05:02,336 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-20 13:05:02,336 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-20 13:05:02,337 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-20 13:05:02,337 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:05:02,337 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-20 13:05:02,337 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:05:02,337 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-20 13:05:02,337 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:05:02,338 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-20 13:05:02,338 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-20 13:05:02,338 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:05:02,338 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-20 13:05:02,338 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-20 13:05:02,338 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 410 419) no Hoare annotation was computed. [2019-09-20 13:05:02,338 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 410 419) no Hoare annotation was computed. [2019-09-20 13:05:02,339 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 410 419) no Hoare annotation was computed. [2019-09-20 13:05:02,339 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:02,339 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:05:02,339 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:02,339 INFO L443 ceAbstractionStarter]: For program point L818-1(lines 807 823) no Hoare annotation was computed. [2019-09-20 13:05:02,339 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 820) no Hoare annotation was computed. [2019-09-20 13:05:02,339 INFO L443 ceAbstractionStarter]: For program point L812(line 812) no Hoare annotation was computed. [2019-09-20 13:05:02,340 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 807 823) no Hoare annotation was computed. [2019-09-20 13:05:02,340 INFO L443 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2019-09-20 13:05:02,340 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 807 823) no Hoare annotation was computed. [2019-09-20 13:05:02,340 INFO L443 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2019-09-20 13:05:02,340 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 622 630) no Hoare annotation was computed. [2019-09-20 13:05:02,340 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 622 630) no Hoare annotation was computed. [2019-09-20 13:05:02,340 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 622 630) no Hoare annotation was computed. [2019-09-20 13:05:02,341 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:02,341 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:05:02,342 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:02,342 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 578 589) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:05:02,342 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 578 589) no Hoare annotation was computed. [2019-09-20 13:05:02,342 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 578 589) no Hoare annotation was computed. [2019-09-20 13:05:02,342 INFO L439 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,342 INFO L439 ceAbstractionStarter]: At program point L727(lines 727 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,343 INFO L439 ceAbstractionStarter]: At program point L722(line 722) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,343 INFO L443 ceAbstractionStarter]: For program point L720(lines 719 738) no Hoare annotation was computed. [2019-09-20 13:05:02,343 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 716 739) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:05:02,343 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 716 739) no Hoare annotation was computed. [2019-09-20 13:05:02,343 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 716 739) no Hoare annotation was computed. [2019-09-20 13:05:02,343 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 446 475) no Hoare annotation was computed. [2019-09-20 13:05:02,344 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 446 475) the Hoare annotation is: true [2019-09-20 13:05:02,344 INFO L446 ceAbstractionStarter]: At program point L471(lines 446 475) the Hoare annotation is: true [2019-09-20 13:05:02,345 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-09-20 13:05:02,345 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 464) no Hoare annotation was computed. [2019-09-20 13:05:02,345 INFO L446 ceAbstractionStarter]: At program point L460-1(lines 460 464) the Hoare annotation is: true [2019-09-20 13:05:02,345 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-09-20 13:05:02,345 INFO L446 ceAbstractionStarter]: At program point L456-2(lines 456 470) the Hoare annotation is: true [2019-09-20 13:05:02,345 INFO L446 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: true [2019-09-20 13:05:02,345 INFO L443 ceAbstractionStarter]: For program point L452-1(line 452) no Hoare annotation was computed. [2019-09-20 13:05:02,346 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 590 598) the Hoare annotation is: true [2019-09-20 13:05:02,346 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 590 598) no Hoare annotation was computed. [2019-09-20 13:05:02,347 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 590 598) no Hoare annotation was computed. [2019-09-20 13:05:02,347 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 554 565) the Hoare annotation is: true [2019-09-20 13:05:02,347 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 554 565) no Hoare annotation was computed. [2019-09-20 13:05:02,348 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 554 565) no Hoare annotation was computed. [2019-09-20 13:05:02,348 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 503 509) no Hoare annotation was computed. [2019-09-20 13:05:02,348 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 503 509) the Hoare annotation is: true [2019-09-20 13:05:02,348 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:05:02,348 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 13:05:02,349 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:05:02,349 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:05:02,349 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 907 914) no Hoare annotation was computed. [2019-09-20 13:05:02,349 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 907 914) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:05:02,349 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 907 914) no Hoare annotation was computed. [2019-09-20 13:05:02,349 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 566 577) no Hoare annotation was computed. [2019-09-20 13:05:02,349 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 566 577) no Hoare annotation was computed. [2019-09-20 13:05:02,349 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 566 577) the Hoare annotation is: true [2019-09-20 13:05:02,349 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 916 923) no Hoare annotation was computed. [2019-09-20 13:05:02,350 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 916 923) the Hoare annotation is: true [2019-09-20 13:05:02,350 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 916 923) no Hoare annotation was computed. [2019-09-20 13:05:02,350 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 920) no Hoare annotation was computed. [2019-09-20 13:05:02,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:05:02 BoogieIcfgContainer [2019-09-20 13:05:02,366 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:05:02,370 INFO L168 Benchmark]: Toolchain (without parser) took 5193.77 ms. Allocated memory was 134.2 MB in the beginning and 259.0 MB in the end (delta: 124.8 MB). Free memory was 87.3 MB in the beginning and 119.6 MB in the end (delta: -32.3 MB). Peak memory consumption was 135.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:02,371 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:05:02,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.21 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 87.1 MB in the beginning and 163.6 MB in the end (delta: -76.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:02,374 INFO L168 Benchmark]: Boogie Preprocessor took 80.89 ms. Allocated memory is still 200.3 MB. Free memory was 163.6 MB in the beginning and 159.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:02,375 INFO L168 Benchmark]: RCFGBuilder took 1147.53 ms. Allocated memory was 200.3 MB in the beginning and 227.0 MB in the end (delta: 26.7 MB). Free memory was 158.8 MB in the beginning and 188.1 MB in the end (delta: -29.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:02,377 INFO L168 Benchmark]: TraceAbstraction took 3272.77 ms. Allocated memory was 227.0 MB in the beginning and 259.0 MB in the end (delta: 32.0 MB). Free memory was 188.1 MB in the beginning and 119.6 MB in the end (delta: 68.5 MB). Peak memory consumption was 143.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:05:02,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 686.21 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 87.1 MB in the beginning and 163.6 MB in the end (delta: -76.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.89 ms. Allocated memory is still 200.3 MB. Free memory was 163.6 MB in the beginning and 159.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1147.53 ms. Allocated memory was 200.3 MB in the beginning and 227.0 MB in the end (delta: 26.7 MB). Free memory was 158.8 MB in the beginning and 188.1 MB in the end (delta: -29.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3272.77 ms. Allocated memory was 227.0 MB in the beginning and 259.0 MB in the end (delta: 32.0 MB). Free memory was 188.1 MB in the beginning and 119.6 MB in the end (delta: 68.5 MB). Peak memory consumption was 143.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 920]: 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: 652]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 651]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 240 locations, 1 error locations. SAFE Result, 3.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 658 SDtfs, 314 SDslu, 1038 SDs, 0 SdLazy, 376 SolverSat, 69 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred 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, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 327 PreInvPairs, 342 NumberOfFragments, 576 HoareAnnotationTreeSize, 327 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 60 FomulaSimplificationsInter, 844 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 304 NumberOfCodeBlocks, 304 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 34319 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...