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_spec4_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:36:37,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:36:37,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:36:37,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:36:37,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:36:37,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:36:37,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:36:37,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:36:37,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:36:37,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:36:37,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:36:37,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:36:37,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:36:37,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:36:37,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:36:37,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:36:37,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:36:37,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:36:37,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:36:37,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:36:37,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:36:37,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:36:37,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:36:37,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:36:37,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:36:37,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:36:37,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:36:37,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:36:37,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:36:37,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:36:37,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:36:37,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:36:37,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:36:37,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:36:37,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:36:37,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:36:37,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:36:37,185 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:36:37,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:36:37,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:36:37,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:36:37,190 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 [2019-09-16 16:36:37,220 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:36:37,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:36:37,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:36:37,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:36:37,222 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:36:37,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:36:37,222 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:36:37,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:36:37,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:36:37,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:36:37,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:36:37,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:36:37,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:36:37,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:36:37,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:36:37,224 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:36:37,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:36:37,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:36:37,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:36:37,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:36:37,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:36:37,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:36:37,226 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:36:37,226 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:36:37,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:36:37,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:36:37,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:36:37,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:36:37,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:36:37,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:36:37,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:36:37,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:36:37,283 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:36:37,283 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:36:37,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c [2019-09-16 16:36:37,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6daf93b0f/497986e542c94f3582176f560adc1fa7/FLAG83e3b0c5d [2019-09-16 16:36:37,855 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:36:37,855 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c [2019-09-16 16:36:37,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6daf93b0f/497986e542c94f3582176f560adc1fa7/FLAG83e3b0c5d [2019-09-16 16:36:38,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6daf93b0f/497986e542c94f3582176f560adc1fa7 [2019-09-16 16:36:38,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:36:38,183 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:36:38,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:36:38,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:36:38,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:36:38,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:36:38" (1/1) ... [2019-09-16 16:36:38,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d74bca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:38, skipping insertion in model container [2019-09-16 16:36:38,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:36:38" (1/1) ... [2019-09-16 16:36:38,197 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:36:38,239 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:36:38,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:36:38,763 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:36:38,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:36:38,909 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:36:38,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:38 WrapperNode [2019-09-16 16:36:38,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:36:38,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:36:38,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:36:38,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:36:38,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:38" (1/1) ... [2019-09-16 16:36:38,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:38" (1/1) ... [2019-09-16 16:36:38,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:38" (1/1) ... [2019-09-16 16:36:38,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:38" (1/1) ... [2019-09-16 16:36:38,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:38" (1/1) ... [2019-09-16 16:36:38,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:38" (1/1) ... [2019-09-16 16:36:39,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:38" (1/1) ... [2019-09-16 16:36:39,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:36:39,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:36:39,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:36:39,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:36:39,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:38" (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 [2019-09-16 16:36:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:36:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:36:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:36:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:36:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:36:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:36:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:36:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:36:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:36:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:36:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:36:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:36:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:36:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:36:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:36:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:36:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:36:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:36:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:36:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:36:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:36:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:36:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:36:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:36:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 16:36:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:36:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:36:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:36:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:36:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:36:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:36:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:36:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:36:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:36:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:36:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:36:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:36:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:36:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:36:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:36:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:36:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:36:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:36:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:36:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:36:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:36:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:36:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:36:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:36:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:36:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:36:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:36:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:36:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:36:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:36:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:36:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:36:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:36:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:36:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:36:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:36:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:36:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:36:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:36:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:36:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:36:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:36:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:36:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:36:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:36:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:36:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:36:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:36:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:36:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:36:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:36:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:36:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 16:36:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:36:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:36:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:36:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:36:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:36:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:36:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:36:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:36:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:36:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:36:40,130 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:36:40,130 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:36:40,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:36:40 BoogieIcfgContainer [2019-09-16 16:36:40,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:36:40,133 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:36:40,133 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:36:40,136 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:36:40,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:36:38" (1/3) ... [2019-09-16 16:36:40,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52816ae7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:36:40, skipping insertion in model container [2019-09-16 16:36:40,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:38" (2/3) ... [2019-09-16 16:36:40,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52816ae7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:36:40, skipping insertion in model container [2019-09-16 16:36:40,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:36:40" (3/3) ... [2019-09-16 16:36:40,140 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product08.cil.c [2019-09-16 16:36:40,149 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:36:40,158 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:36:40,175 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:36:40,206 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:36:40,207 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:36:40,207 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:36:40,207 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:36:40,208 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:36:40,208 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:36:40,208 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:36:40,208 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:36:40,208 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:36:40,230 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states. [2019-09-16 16:36:40,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:36:40,240 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:40,241 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:40,243 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:40,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:40,249 INFO L82 PathProgramCache]: Analyzing trace with hash 232346821, now seen corresponding path program 1 times [2019-09-16 16:36:40,250 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:40,251 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:40,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:40,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:40,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:40,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:40,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:40,595 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:36:40,599 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:36:40,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:36:40,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:36:40,617 INFO L87 Difference]: Start difference. First operand 155 states. Second operand 2 states. [2019-09-16 16:36:40,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:40,665 INFO L93 Difference]: Finished difference Result 224 states and 277 transitions. [2019-09-16 16:36:40,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:36:40,666 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-16 16:36:40,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:40,680 INFO L225 Difference]: With dead ends: 224 [2019-09-16 16:36:40,680 INFO L226 Difference]: Without dead ends: 112 [2019-09-16 16:36:40,684 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 [2019-09-16 16:36:40,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-09-16 16:36:40,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2019-09-16 16:36:40,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-09-16 16:36:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 130 transitions. [2019-09-16 16:36:40,740 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 130 transitions. Word has length 46 [2019-09-16 16:36:40,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:40,741 INFO L475 AbstractCegarLoop]: Abstraction has 112 states and 130 transitions. [2019-09-16 16:36:40,741 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:36:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 130 transitions. [2019-09-16 16:36:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-16 16:36:40,745 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:40,745 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:40,746 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:40,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:40,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1830481593, now seen corresponding path program 1 times [2019-09-16 16:36:40,746 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:40,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:40,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:40,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:40,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:40,902 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:40,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:36:40,904 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:36:40,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:36:40,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:40,905 INFO L87 Difference]: Start difference. First operand 112 states and 130 transitions. Second operand 3 states. [2019-09-16 16:36:40,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:40,925 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions. [2019-09-16 16:36:40,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:36:40,926 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-16 16:36:40,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:40,928 INFO L225 Difference]: With dead ends: 163 [2019-09-16 16:36:40,928 INFO L226 Difference]: Without dead ends: 103 [2019-09-16 16:36:40,930 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 [2019-09-16 16:36:40,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-09-16 16:36:40,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2019-09-16 16:36:40,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-09-16 16:36:40,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 118 transitions. [2019-09-16 16:36:40,943 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 118 transitions. Word has length 47 [2019-09-16 16:36:40,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:40,944 INFO L475 AbstractCegarLoop]: Abstraction has 103 states and 118 transitions. [2019-09-16 16:36:40,944 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:36:40,944 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 118 transitions. [2019-09-16 16:36:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:36:40,947 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:40,947 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] [2019-09-16 16:36:40,947 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:40,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:40,948 INFO L82 PathProgramCache]: Analyzing trace with hash -1249539500, now seen corresponding path program 1 times [2019-09-16 16:36:40,948 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:40,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:40,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:40,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:40,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:41,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:41,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:41,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:36:41,146 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:36:41,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:36:41,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:36:41,147 INFO L87 Difference]: Start difference. First operand 103 states and 118 transitions. Second operand 7 states. [2019-09-16 16:36:41,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:41,643 INFO L93 Difference]: Finished difference Result 311 states and 374 transitions. [2019-09-16 16:36:41,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:36:41,644 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-16 16:36:41,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:41,651 INFO L225 Difference]: With dead ends: 311 [2019-09-16 16:36:41,651 INFO L226 Difference]: Without dead ends: 232 [2019-09-16 16:36:41,653 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 [2019-09-16 16:36:41,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2019-09-16 16:36:41,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 220. [2019-09-16 16:36:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2019-09-16 16:36:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 264 transitions. [2019-09-16 16:36:41,694 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 264 transitions. Word has length 52 [2019-09-16 16:36:41,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:41,695 INFO L475 AbstractCegarLoop]: Abstraction has 220 states and 264 transitions. [2019-09-16 16:36:41,696 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:36:41,696 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 264 transitions. [2019-09-16 16:36:41,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-16 16:36:41,699 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:41,700 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] [2019-09-16 16:36:41,700 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:41,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:41,700 INFO L82 PathProgramCache]: Analyzing trace with hash 1248876172, now seen corresponding path program 1 times [2019-09-16 16:36:41,700 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:41,701 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:41,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:41,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:41,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:41,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:41,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:36:41,923 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:36:41,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:36:41,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:36:41,923 INFO L87 Difference]: Start difference. First operand 220 states and 264 transitions. Second operand 10 states. [2019-09-16 16:36:42,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:42,521 INFO L93 Difference]: Finished difference Result 760 states and 975 transitions. [2019-09-16 16:36:42,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-16 16:36:42,523 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 57 [2019-09-16 16:36:42,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:42,537 INFO L225 Difference]: With dead ends: 760 [2019-09-16 16:36:42,537 INFO L226 Difference]: Without dead ends: 564 [2019-09-16 16:36:42,542 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:36:42,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2019-09-16 16:36:42,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 552. [2019-09-16 16:36:42,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 552 states. [2019-09-16 16:36:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 682 transitions. [2019-09-16 16:36:42,622 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 682 transitions. Word has length 57 [2019-09-16 16:36:42,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:42,622 INFO L475 AbstractCegarLoop]: Abstraction has 552 states and 682 transitions. [2019-09-16 16:36:42,622 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:36:42,623 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 682 transitions. [2019-09-16 16:36:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-16 16:36:42,627 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:42,627 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:42,627 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:42,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:42,628 INFO L82 PathProgramCache]: Analyzing trace with hash -1908801166, now seen corresponding path program 1 times [2019-09-16 16:36:42,628 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:42,628 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:42,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:42,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:42,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:42,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:42,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-16 16:36:42,743 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:36:42,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:36:42,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:36:42,746 INFO L87 Difference]: Start difference. First operand 552 states and 682 transitions. Second operand 4 states. [2019-09-16 16:36:42,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:42,901 INFO L93 Difference]: Finished difference Result 936 states and 1192 transitions. [2019-09-16 16:36:42,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-16 16:36:42,902 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-09-16 16:36:42,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:42,905 INFO L225 Difference]: With dead ends: 936 [2019-09-16 16:36:42,905 INFO L226 Difference]: Without dead ends: 408 [2019-09-16 16:36:42,907 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:36:42,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2019-09-16 16:36:42,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 396. [2019-09-16 16:36:42,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 396 states. [2019-09-16 16:36:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 396 states and 458 transitions. [2019-09-16 16:36:42,971 INFO L78 Accepts]: Start accepts. Automaton has 396 states and 458 transitions. Word has length 61 [2019-09-16 16:36:42,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:42,971 INFO L475 AbstractCegarLoop]: Abstraction has 396 states and 458 transitions. [2019-09-16 16:36:42,971 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:36:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 458 transitions. [2019-09-16 16:36:42,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-16 16:36:42,976 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:42,976 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:42,977 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:42,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:42,977 INFO L82 PathProgramCache]: Analyzing trace with hash 264696333, now seen corresponding path program 1 times [2019-09-16 16:36:42,977 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:42,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:42,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:42,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:42,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-09-16 16:36:43,098 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:36:43,098 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:36:43,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:43,293 INFO L256 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 15 conjunts are in the unsatisfiable core [2019-09-16 16:36:43,304 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:36:43,435 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:36:43,441 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:36:43,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-09-16 16:36:43,444 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-16 16:36:43,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-16 16:36:43,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2019-09-16 16:36:43,445 INFO L87 Difference]: Start difference. First operand 396 states and 458 transitions. Second operand 12 states. [2019-09-16 16:36:44,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:44,201 INFO L93 Difference]: Finished difference Result 523 states and 605 transitions. [2019-09-16 16:36:44,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:36:44,201 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 89 [2019-09-16 16:36:44,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:44,202 INFO L225 Difference]: With dead ends: 523 [2019-09-16 16:36:44,202 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:36:44,204 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2019-09-16 16:36:44,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:36:44,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:36:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:36:44,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:36:44,206 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89 [2019-09-16 16:36:44,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:44,207 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:36:44,207 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-16 16:36:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:36:44,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:36:44,212 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:36:44,745 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 21 [2019-09-16 16:36:45,356 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 24 [2019-09-16 16:36:46,007 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 350) no Hoare annotation was computed. [2019-09-16 16:36:46,007 INFO L443 ceAbstractionStarter]: For program point L346-1(lines 346 350) no Hoare annotation was computed. [2019-09-16 16:36:46,007 INFO L443 ceAbstractionStarter]: For program point L341(line 341) no Hoare annotation was computed. [2019-09-16 16:36:46,007 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 315 370) no Hoare annotation was computed. [2019-09-16 16:36:46,007 INFO L443 ceAbstractionStarter]: For program point L340-2(lines 340 361) no Hoare annotation was computed. [2019-09-16 16:36:46,007 INFO L443 ceAbstractionStarter]: For program point L362(lines 339 363) no Hoare annotation was computed. [2019-09-16 16:36:46,007 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 315 370) no Hoare annotation was computed. [2019-09-16 16:36:46,007 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 315 370) no Hoare annotation was computed. [2019-09-16 16:36:46,007 INFO L443 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2019-09-16 16:36:46,008 INFO L443 ceAbstractionStarter]: For program point L416-1(line 416) no Hoare annotation was computed. [2019-09-16 16:36:46,008 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 371 430) no Hoare annotation was computed. [2019-09-16 16:36:46,008 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 407) no Hoare annotation was computed. [2019-09-16 16:36:46,008 INFO L443 ceAbstractionStarter]: For program point L403-1(lines 403 407) no Hoare annotation was computed. [2019-09-16 16:36:46,008 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 371 430) no Hoare annotation was computed. [2019-09-16 16:36:46,008 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-09-16 16:36:46,008 INFO L443 ceAbstractionStarter]: For program point L397-2(lines 397 422) no Hoare annotation was computed. [2019-09-16 16:36:46,008 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 371 430) no Hoare annotation was computed. [2019-09-16 16:36:46,008 INFO L443 ceAbstractionStarter]: For program point L423(lines 396 424) no Hoare annotation was computed. [2019-09-16 16:36:46,009 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 147 153) the Hoare annotation is: true [2019-09-16 16:36:46,009 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 147 153) no Hoare annotation was computed. [2019-09-16 16:36:46,009 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 154 162) no Hoare annotation was computed. [2019-09-16 16:36:46,009 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 154 162) the Hoare annotation is: true [2019-09-16 16:36:46,009 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 154 162) no Hoare annotation was computed. [2019-09-16 16:36:46,009 INFO L439 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1))))) [2019-09-16 16:36:46,010 INFO L443 ceAbstractionStarter]: For program point L641-1(line 641) no Hoare annotation was computed. [2019-09-16 16:36:46,010 INFO L443 ceAbstractionStarter]: For program point L639(lines 639 652) no Hoare annotation was computed. [2019-09-16 16:36:46,010 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 631 655) the Hoare annotation is: true [2019-09-16 16:36:46,010 INFO L443 ceAbstractionStarter]: For program point L639-1(lines 631 655) no Hoare annotation was computed. [2019-09-16 16:36:46,010 INFO L446 ceAbstractionStarter]: At program point L637(line 637) the Hoare annotation is: true [2019-09-16 16:36:46,010 INFO L443 ceAbstractionStarter]: For program point L637-1(line 637) no Hoare annotation was computed. [2019-09-16 16:36:46,010 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 631 655) no Hoare annotation was computed. [2019-09-16 16:36:46,011 INFO L439 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1))))) [2019-09-16 16:36:46,011 INFO L443 ceAbstractionStarter]: For program point L643(lines 643 649) no Hoare annotation was computed. [2019-09-16 16:36:46,011 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 239 261) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:46,011 INFO L439 ceAbstractionStarter]: At program point L251(line 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 0))) [2019-09-16 16:36:46,011 INFO L439 ceAbstractionStarter]: At program point L251-1(line 251) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~0 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~0 ~waterLevel~0) (= ~pumpRunning~0 0))) [2019-09-16 16:36:46,011 INFO L443 ceAbstractionStarter]: For program point L249(lines 249 256) no Hoare annotation was computed. [2019-09-16 16:36:46,012 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 239 261) no Hoare annotation was computed. [2019-09-16 16:36:46,012 INFO L443 ceAbstractionStarter]: For program point L249-1(lines 249 256) no Hoare annotation was computed. [2019-09-16 16:36:46,012 INFO L443 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2019-09-16 16:36:46,012 INFO L439 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:46,012 INFO L439 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:46,012 INFO L439 ceAbstractionStarter]: At program point L245-1(line 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:46,013 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 239 261) no Hoare annotation was computed. [2019-09-16 16:36:46,013 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 197 220) no Hoare annotation was computed. [2019-09-16 16:36:46,013 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 197 220) no Hoare annotation was computed. [2019-09-16 16:36:46,013 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 197 220) no Hoare annotation was computed. [2019-09-16 16:36:46,013 INFO L443 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2019-09-16 16:36:46,013 INFO L443 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2019-09-16 16:36:46,013 INFO L443 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2019-09-16 16:36:46,014 INFO L443 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2019-09-16 16:36:46,014 INFO L443 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2019-09-16 16:36:46,014 INFO L443 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2019-09-16 16:36:46,014 INFO L443 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2019-09-16 16:36:46,014 INFO L443 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2019-09-16 16:36:46,014 INFO L443 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2019-09-16 16:36:46,014 INFO L443 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2019-09-16 16:36:46,014 INFO L443 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2019-09-16 16:36:46,015 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-09-16 16:36:46,015 INFO L443 ceAbstractionStarter]: For program point L203(line 203) no Hoare annotation was computed. [2019-09-16 16:36:46,015 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-09-16 16:36:46,015 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 793 807) no Hoare annotation was computed. [2019-09-16 16:36:46,015 INFO L439 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0))) [2019-09-16 16:36:46,015 INFO L443 ceAbstractionStarter]: For program point L797(lines 797 803) no Hoare annotation was computed. [2019-09-16 16:36:46,016 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 793 807) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (or .cse0 (not (= ~waterLevel~0 1))) .cse1))) [2019-09-16 16:36:46,016 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 793 807) no Hoare annotation was computed. [2019-09-16 16:36:46,016 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 748 756) no Hoare annotation was computed. [2019-09-16 16:36:46,016 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 748 756) the Hoare annotation is: true [2019-09-16 16:36:46,016 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 748 756) no Hoare annotation was computed. [2019-09-16 16:36:46,016 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 772) no Hoare annotation was computed. [2019-09-16 16:36:46,016 INFO L443 ceAbstractionStarter]: For program point L764-2(lines 764 772) no Hoare annotation was computed. [2019-09-16 16:36:46,016 INFO L443 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2019-09-16 16:36:46,017 INFO L443 ceAbstractionStarter]: For program point L787-1(line 787) no Hoare annotation was computed. [2019-09-16 16:36:46,017 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 757 792) no Hoare annotation was computed. [2019-09-16 16:36:46,017 INFO L443 ceAbstractionStarter]: For program point L776(lines 776 784) no Hoare annotation was computed. [2019-09-16 16:36:46,017 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 757 792) no Hoare annotation was computed. [2019-09-16 16:36:46,017 INFO L443 ceAbstractionStarter]: For program point L776-2(lines 776 784) no Hoare annotation was computed. [2019-09-16 16:36:46,017 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 757 792) no Hoare annotation was computed. [2019-09-16 16:36:46,017 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 140 146) no Hoare annotation was computed. [2019-09-16 16:36:46,017 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 140 146) the Hoare annotation is: true [2019-09-16 16:36:46,018 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 269 314) no Hoare annotation was computed. [2019-09-16 16:36:46,018 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 269 314) no Hoare annotation was computed. [2019-09-16 16:36:46,018 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 269 314) no Hoare annotation was computed. [2019-09-16 16:36:46,018 INFO L443 ceAbstractionStarter]: For program point L602(lines 602 609) no Hoare annotation was computed. [2019-09-16 16:36:46,018 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 582 627) no Hoare annotation was computed. [2019-09-16 16:36:46,018 INFO L443 ceAbstractionStarter]: For program point L596(lines 596 616) no Hoare annotation was computed. [2019-09-16 16:36:46,018 INFO L443 ceAbstractionStarter]: For program point L596-1(lines 596 616) no Hoare annotation was computed. [2019-09-16 16:36:46,019 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 582 627) no Hoare annotation was computed. [2019-09-16 16:36:46,019 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 582 627) no Hoare annotation was computed. [2019-09-16 16:36:46,019 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 229 238) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:46,019 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 229 238) no Hoare annotation was computed. [2019-09-16 16:36:46,019 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 229 238) no Hoare annotation was computed. [2019-09-16 16:36:46,019 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 737 747) the Hoare annotation is: true [2019-09-16 16:36:46,019 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 737 747) no Hoare annotation was computed. [2019-09-16 16:36:46,019 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 737 747) no Hoare annotation was computed. [2019-09-16 16:36:46,020 INFO L446 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: true [2019-09-16 16:36:46,020 INFO L443 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2019-09-16 16:36:46,020 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 729 736) the Hoare annotation is: true [2019-09-16 16:36:46,020 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 729 736) no Hoare annotation was computed. [2019-09-16 16:36:46,020 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 729 736) no Hoare annotation was computed. [2019-09-16 16:36:46,020 INFO L443 ceAbstractionStarter]: For program point L704(lines 704 712) no Hoare annotation was computed. [2019-09-16 16:36:46,020 INFO L439 ceAbstractionStarter]: At program point L702(line 702) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:36:46,020 INFO L443 ceAbstractionStarter]: For program point L702-1(line 702) no Hoare annotation was computed. [2019-09-16 16:36:46,021 INFO L443 ceAbstractionStarter]: For program point L700(lines 700 717) no Hoare annotation was computed. [2019-09-16 16:36:46,021 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 696 720) no Hoare annotation was computed. [2019-09-16 16:36:46,021 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 696 720) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2019-09-16 16:36:46,021 INFO L439 ceAbstractionStarter]: At program point L715(line 715) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2019-09-16 16:36:46,021 INFO L443 ceAbstractionStarter]: For program point L715-1(lines 696 720) no Hoare annotation was computed. [2019-09-16 16:36:46,021 INFO L439 ceAbstractionStarter]: At program point L710(line 710) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:36:46,022 INFO L439 ceAbstractionStarter]: At program point L706(line 706) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:36:46,022 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 688 694) no Hoare annotation was computed. [2019-09-16 16:36:46,022 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 688 694) the Hoare annotation is: true [2019-09-16 16:36:46,022 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 871) no Hoare annotation was computed. [2019-09-16 16:36:46,022 INFO L439 ceAbstractionStarter]: At program point L865-1(lines 857 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:46,022 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 817 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:46,022 INFO L443 ceAbstractionStarter]: For program point L828(lines 827 876) no Hoare annotation was computed. [2019-09-16 16:36:46,023 INFO L439 ceAbstractionStarter]: At program point L859(line 859) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:46,023 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 872) no Hoare annotation was computed. [2019-09-16 16:36:46,023 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 817 884) no Hoare annotation was computed. [2019-09-16 16:36:46,023 INFO L439 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:46,023 INFO L443 ceAbstractionStarter]: For program point L847(lines 847 853) no Hoare annotation was computed. [2019-09-16 16:36:46,023 INFO L443 ceAbstractionStarter]: For program point L847-1(lines 847 853) no Hoare annotation was computed. [2019-09-16 16:36:46,023 INFO L439 ceAbstractionStarter]: At program point L874(lines 827 876) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:46,024 INFO L439 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:46,024 INFO L443 ceAbstractionStarter]: For program point L837(lines 837 843) no Hoare annotation was computed. [2019-09-16 16:36:46,024 INFO L443 ceAbstractionStarter]: For program point L837-1(lines 837 843) no Hoare annotation was computed. [2019-09-16 16:36:46,024 INFO L443 ceAbstractionStarter]: For program point L829(lines 829 833) no Hoare annotation was computed. [2019-09-16 16:36:46,024 INFO L439 ceAbstractionStarter]: At program point L877(lines 826 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:46,024 INFO L439 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:46,025 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 817 884) no Hoare annotation was computed. [2019-09-16 16:36:46,025 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 536 581) no Hoare annotation was computed. [2019-09-16 16:36:46,025 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 536 581) no Hoare annotation was computed. [2019-09-16 16:36:46,025 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 536 581) no Hoare annotation was computed. [2019-09-16 16:36:46,025 INFO L443 ceAbstractionStarter]: For program point L556(lines 556 563) no Hoare annotation was computed. [2019-09-16 16:36:46,025 INFO L443 ceAbstractionStarter]: For program point L550(lines 550 570) no Hoare annotation was computed. [2019-09-16 16:36:46,025 INFO L443 ceAbstractionStarter]: For program point L550-1(lines 550 570) no Hoare annotation was computed. [2019-09-16 16:36:46,025 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-09-16 16:36:46,026 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-09-16 16:36:46,026 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-09-16 16:36:46,026 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-09-16 16:36:46,026 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-09-16 16:36:46,026 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 130 139) no Hoare annotation was computed. [2019-09-16 16:36:46,026 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 130 139) no Hoare annotation was computed. [2019-09-16 16:36:46,026 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 130 139) no Hoare annotation was computed. [2019-09-16 16:36:46,026 INFO L443 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2019-09-16 16:36:46,027 INFO L443 ceAbstractionStarter]: For program point L479(lines 479 520) no Hoare annotation was computed. [2019-09-16 16:36:46,027 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 433 535) no Hoare annotation was computed. [2019-09-16 16:36:46,027 INFO L443 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2019-09-16 16:36:46,027 INFO L443 ceAbstractionStarter]: For program point L498-1(line 498) no Hoare annotation was computed. [2019-09-16 16:36:46,027 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 461) no Hoare annotation was computed. [2019-09-16 16:36:46,027 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 532) no Hoare annotation was computed. [2019-09-16 16:36:46,027 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 433 535) no Hoare annotation was computed. [2019-09-16 16:36:46,027 INFO L443 ceAbstractionStarter]: For program point L484(lines 484 488) no Hoare annotation was computed. [2019-09-16 16:36:46,027 INFO L443 ceAbstractionStarter]: For program point L482-2(lines 482 502) no Hoare annotation was computed. [2019-09-16 16:36:46,028 INFO L443 ceAbstractionStarter]: For program point L503(lines 481 504) no Hoare annotation was computed. [2019-09-16 16:36:46,028 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 433 535) no Hoare annotation was computed. [2019-09-16 16:36:46,028 INFO L443 ceAbstractionStarter]: For program point L462(lines 462 478) no Hoare annotation was computed. [2019-09-16 16:36:46,028 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 529) no Hoare annotation was computed. [2019-09-16 16:36:46,028 INFO L443 ceAbstractionStarter]: For program point L483(lines 482 502) no Hoare annotation was computed. [2019-09-16 16:36:46,028 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-09-16 16:36:46,028 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:46,028 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-16 16:36:46,029 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:46,029 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 721 728) no Hoare annotation was computed. [2019-09-16 16:36:46,029 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 721 728) no Hoare annotation was computed. [2019-09-16 16:36:46,029 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 721 728) no Hoare annotation was computed. [2019-09-16 16:36:46,029 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2019-09-16 16:36:46,029 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-09-16 16:36:46,029 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-09-16 16:36:46,029 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2019-09-16 16:36:46,029 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-09-16 16:36:46,030 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-09-16 16:36:46,030 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:46,030 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:36:46,030 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:46,030 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2019-09-16 16:36:46,030 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-09-16 16:36:46,030 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-09-16 16:36:46,030 INFO L439 ceAbstractionStarter]: At program point L670(line 670) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (<= 2 |old(~waterLevel~0)|))))) [2019-09-16 16:36:46,031 INFO L443 ceAbstractionStarter]: For program point L668(lines 667 686) no Hoare annotation was computed. [2019-09-16 16:36:46,031 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 664 687) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 (and (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|))))) [2019-09-16 16:36:46,031 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 664 687) no Hoare annotation was computed. [2019-09-16 16:36:46,031 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 664 687) no Hoare annotation was computed. [2019-09-16 16:36:46,031 INFO L439 ceAbstractionStarter]: At program point L677(line 677) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 ~systemActive~0)))) (and (or .cse0 (and (= 1 ~waterLevel~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 .cse2 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|))))) [2019-09-16 16:36:46,032 INFO L439 ceAbstractionStarter]: At program point L675(lines 675 681) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 (and (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|))))) [2019-09-16 16:36:46,032 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 166 195) no Hoare annotation was computed. [2019-09-16 16:36:46,032 INFO L446 ceAbstractionStarter]: At program point L191(lines 166 195) the Hoare annotation is: true [2019-09-16 16:36:46,032 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 166 195) the Hoare annotation is: true [2019-09-16 16:36:46,032 INFO L443 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-09-16 16:36:46,032 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-16 16:36:46,032 INFO L446 ceAbstractionStarter]: At program point L180-1(lines 180 184) the Hoare annotation is: true [2019-09-16 16:36:46,033 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-09-16 16:36:46,033 INFO L446 ceAbstractionStarter]: At program point L176-2(lines 176 190) the Hoare annotation is: true [2019-09-16 16:36:46,033 INFO L446 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: true [2019-09-16 16:36:46,033 INFO L443 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2019-09-16 16:36:46,033 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-09-16 16:36:46,033 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-09-16 16:36:46,033 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-09-16 16:36:46,033 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 221 227) no Hoare annotation was computed. [2019-09-16 16:36:46,033 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 221 227) the Hoare annotation is: true [2019-09-16 16:36:46,034 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:46,034 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-16 16:36:46,034 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:36:46,034 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:46,034 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 808 815) no Hoare annotation was computed. [2019-09-16 16:36:46,034 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 808 815) the Hoare annotation is: true [2019-09-16 16:36:46,034 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 808 815) no Hoare annotation was computed. [2019-09-16 16:36:46,034 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-09-16 16:36:46,035 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-09-16 16:36:46,035 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) (or (<= |old(~waterLevel~0)| ~waterLevel~0) .cse0 (not (<= 2 |old(~waterLevel~0)|))))) [2019-09-16 16:36:46,035 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 886 893) no Hoare annotation was computed. [2019-09-16 16:36:46,035 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 886 893) the Hoare annotation is: true [2019-09-16 16:36:46,035 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 886 893) no Hoare annotation was computed. [2019-09-16 16:36:46,035 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 890) no Hoare annotation was computed. [2019-09-16 16:36:46,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:36:46 BoogieIcfgContainer [2019-09-16 16:36:46,050 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:36:46,052 INFO L168 Benchmark]: Toolchain (without parser) took 7868.72 ms. Allocated memory was 136.3 MB in the beginning and 302.0 MB in the end (delta: 165.7 MB). Free memory was 91.9 MB in the beginning and 138.1 MB in the end (delta: -46.2 MB). Peak memory consumption was 173.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:46,052 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 136.3 MB. Free memory was 110.7 MB in the beginning and 110.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-16 16:36:46,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.75 ms. Allocated memory was 136.3 MB in the beginning and 199.8 MB in the end (delta: 63.4 MB). Free memory was 91.6 MB in the beginning and 163.7 MB in the end (delta: -72.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:46,054 INFO L168 Benchmark]: Boogie Preprocessor took 114.45 ms. Allocated memory is still 199.8 MB. Free memory was 163.7 MB in the beginning and 159.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:46,055 INFO L168 Benchmark]: RCFGBuilder took 1106.55 ms. Allocated memory was 199.8 MB in the beginning and 231.2 MB in the end (delta: 31.5 MB). Free memory was 159.6 MB in the beginning and 195.0 MB in the end (delta: -35.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:46,056 INFO L168 Benchmark]: TraceAbstraction took 5916.57 ms. Allocated memory was 231.2 MB in the beginning and 302.0 MB in the end (delta: 70.8 MB). Free memory was 193.7 MB in the beginning and 138.1 MB in the end (delta: 55.6 MB). Peak memory consumption was 180.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:46,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 136.3 MB. Free memory was 110.7 MB in the beginning and 110.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 726.75 ms. Allocated memory was 136.3 MB in the beginning and 199.8 MB in the end (delta: 63.4 MB). Free memory was 91.6 MB in the beginning and 163.7 MB in the end (delta: -72.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.45 ms. Allocated memory is still 199.8 MB. Free memory was 163.7 MB in the beginning and 159.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1106.55 ms. Allocated memory was 199.8 MB in the beginning and 231.2 MB in the end (delta: 31.5 MB). Free memory was 159.6 MB in the beginning and 195.0 MB in the end (delta: -35.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 5916.57 ms. Allocated memory was 231.2 MB in the beginning and 302.0 MB in the end (delta: 70.8 MB). Free memory was 193.7 MB in the beginning and 138.1 MB in the end (delta: 55.6 MB). Peak memory consumption was 180.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 890]: 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: 826]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((0 == splverifierCounter && pumpRunning == 0) && \old(waterLevel) <= waterLevel)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 214 locations, 1 error locations. SAFE Result, 5.8s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 2.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 732 SDtfs, 694 SDslu, 1644 SDs, 0 SdLazy, 980 SolverSat, 270 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 162 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=552occurred 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 36 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 595 PreInvPairs, 638 NumberOfFragments, 742 HoareAnnotationTreeSize, 595 FomulaSimplifications, 642 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 54 FomulaSimplificationsInter, 2876 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 441 NumberOfCodeBlocks, 441 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 434 ConstructedInterpolants, 0 QuantifiedInterpolants, 61240 SizeOfPredicates, 3 NumberOfNonLiveVariables, 757 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 43/48 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...