java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:19:21,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:19:21,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:19:21,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:19:21,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:19:21,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:19:21,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:19:21,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:19:21,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:19:21,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:19:21,175 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:19:21,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:19:21,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:19:21,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:19:21,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:19:21,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:19:21,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:19:21,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:19:21,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:19:21,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:19:21,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:19:21,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:19:21,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:19:21,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:19:21,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:19:21,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:19:21,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:19:21,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:19:21,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:19:21,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:19:21,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:19:21,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:19:21,196 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:19:21,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:19:21,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:19:21,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:19:21,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:19:21,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:19:21,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:19:21,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:19:21,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:19:21,201 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 [2019-08-14 22:19:21,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:19:21,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:19:21,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:19:21,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:19:21,218 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:19:21,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:19:21,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:19:21,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:19:21,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:19:21,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:19:21,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:19:21,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:19:21,220 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:19:21,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:19:21,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:19:21,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:19:21,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:19:21,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:19:21,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:19:21,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:19:21,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:19:21,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:19:21,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:19:21,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:19:21,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:19:21,224 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:19:21,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:19:21,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:19:21,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:19:21,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:19:21,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:19:21,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:19:21,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:19:21,269 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:19:21,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product31.cil.c [2019-08-14 22:19:21,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04f298b39/edb4dee8f7804683a547d3a8ac0956d3/FLAGecddac81d [2019-08-14 22:19:21,842 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:19:21,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product31.cil.c [2019-08-14 22:19:21,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04f298b39/edb4dee8f7804683a547d3a8ac0956d3/FLAGecddac81d [2019-08-14 22:19:22,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04f298b39/edb4dee8f7804683a547d3a8ac0956d3 [2019-08-14 22:19:22,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:19:22,167 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:19:22,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:19:22,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:19:22,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:19:22,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:19:22" (1/1) ... [2019-08-14 22:19:22,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6f8dd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:22, skipping insertion in model container [2019-08-14 22:19:22,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:19:22" (1/1) ... [2019-08-14 22:19:22,183 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:19:22,241 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:19:22,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:19:22,644 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:19:22,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:19:22,778 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:19:22,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:22 WrapperNode [2019-08-14 22:19:22,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:19:22,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:19:22,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:19:22,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:19:22,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:22" (1/1) ... [2019-08-14 22:19:22,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:22" (1/1) ... [2019-08-14 22:19:22,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:22" (1/1) ... [2019-08-14 22:19:22,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:22" (1/1) ... [2019-08-14 22:19:22,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:22" (1/1) ... [2019-08-14 22:19:22,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:22" (1/1) ... [2019-08-14 22:19:22,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:22" (1/1) ... [2019-08-14 22:19:22,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:19:22,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:19:22,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:19:22,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:19:22,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:22" (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 [2019-08-14 22:19:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:19:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:19:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 22:19:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-14 22:19:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-14 22:19:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-14 22:19:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-14 22:19:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-14 22:19:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-14 22:19:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-14 22:19:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 22:19:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 22:19:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 22:19:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 22:19:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 22:19:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 22:19:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 22:19:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 22:19:22,956 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 22:19:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-14 22:19:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-14 22:19:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-14 22:19:22,957 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-08-14 22:19:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-14 22:19:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-14 22:19:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-14 22:19:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-14 22:19:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-14 22:19:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-14 22:19:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-14 22:19:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-14 22:19:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 22:19:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 22:19:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 22:19:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 22:19:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 22:19:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 22:19:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 22:19:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 22:19:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:19:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:19:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:19:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 22:19:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-14 22:19:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-14 22:19:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-14 22:19:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-14 22:19:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-14 22:19:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-14 22:19:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-14 22:19:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 22:19:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 22:19:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 22:19:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 22:19:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 22:19:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 22:19:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 22:19:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 22:19:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 22:19:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 22:19:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 22:19:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 22:19:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 22:19:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 22:19:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 22:19:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 22:19:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 22:19:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 22:19:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-14 22:19:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 22:19:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 22:19:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 22:19:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-14 22:19:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-14 22:19:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-14 22:19:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-14 22:19:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-14 22:19:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-14 22:19:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-14 22:19:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-14 22:19:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-14 22:19:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-14 22:19:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-08-14 22:19:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 22:19:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 22:19:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 22:19:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 22:19:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 22:19:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 22:19:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 22:19:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:19:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:19:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 22:19:22,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:19:24,180 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:19:24,180 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-14 22:19:24,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:19:24 BoogieIcfgContainer [2019-08-14 22:19:24,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:19:24,185 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:19:24,185 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:19:24,186 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:19:24,187 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:19:24" (1/1) ... [2019-08-14 22:19:46,788 WARN L188 SmtUtils]: Spent 13.44 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-14 22:19:48,428 WARN L188 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-14 22:19:52,302 WARN L188 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-14 22:19:53,355 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:19:53,358 INFO L168 Benchmark]: Toolchain (without parser) took 31190.20 ms. Allocated memory was 138.9 MB in the beginning and 386.4 MB in the end (delta: 247.5 MB). Free memory was 85.4 MB in the beginning and 183.2 MB in the end (delta: -97.8 MB). Peak memory consumption was 256.2 MB. Max. memory is 7.1 GB. [2019-08-14 22:19:53,359 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:19:53,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.67 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.2 MB in the beginning and 164.9 MB in the end (delta: -79.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-08-14 22:19:53,363 INFO L168 Benchmark]: Boogie Preprocessor took 91.57 ms. Allocated memory is still 199.2 MB. Free memory was 164.9 MB in the beginning and 161.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-14 22:19:53,364 INFO L168 Benchmark]: RCFGBuilder took 1314.03 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 161.1 MB in the beginning and 193.0 MB in the end (delta: -31.9 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:19:53,365 INFO L168 Benchmark]: Symbolic Interpretation took 29170.26 ms. Allocated memory was 222.3 MB in the beginning and 386.4 MB in the end (delta: 164.1 MB). Free memory was 193.0 MB in the beginning and 183.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 280.4 MB. Max. memory is 7.1 GB. [2019-08-14 22:19:53,376 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 140]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1325#(and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (= 2 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 610.67 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 85.2 MB in the beginning and 164.9 MB in the end (delta: -79.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.57 ms. Allocated memory is still 199.2 MB. Free memory was 164.9 MB in the beginning and 161.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1314.03 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 161.1 MB in the beginning and 193.0 MB in the end (delta: -31.9 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 29170.26 ms. Allocated memory was 222.3 MB in the beginning and 386.4 MB in the end (delta: 164.1 MB). Free memory was 193.0 MB in the beginning and 183.2 MB in the end (delta: 9.8 MB). Peak memory consumption was 280.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...