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_spec1_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:18:59,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:18:59,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:18:59,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:18:59,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:18:59,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:18:59,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:18:59,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:18:59,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:18:59,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:18:59,196 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:18:59,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:18:59,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:18:59,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:18:59,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:18:59,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:18:59,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:18:59,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:18:59,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:18:59,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:18:59,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:18:59,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:18:59,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:18:59,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:18:59,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:18:59,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:18:59,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:18:59,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:18:59,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:18:59,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:18:59,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:18:59,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:18:59,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:18:59,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:18:59,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:18:59,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:18:59,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:18:59,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:18:59,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:18:59,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:18:59,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:18:59,231 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 [2019-08-08 12:18:59,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:18:59,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:18:59,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:18:59,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:18:59,263 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:18:59,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:18:59,264 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:18:59,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:18:59,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:18:59,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:18:59,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:18:59,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:18:59,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:18:59,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:18:59,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:18:59,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:18:59,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:18:59,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:18:59,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:18:59,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:18:59,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:18:59,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:18:59,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:18:59,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:18:59,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:18:59,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:18:59,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:18:59,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:18:59,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:18:59,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:18:59,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:18:59,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:18:59,341 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:18:59,341 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:18:59,342 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2019-08-08 12:18:59,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08e55078f/d203c88461614c739482bf492f1db065/FLAGe87144ad0 [2019-08-08 12:18:59,921 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:18:59,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2019-08-08 12:18:59,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08e55078f/d203c88461614c739482bf492f1db065/FLAGe87144ad0 [2019-08-08 12:19:00,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08e55078f/d203c88461614c739482bf492f1db065 [2019-08-08 12:19:00,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:19:00,202 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:19:00,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:19:00,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:19:00,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:19:00,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:19:00" (1/1) ... [2019-08-08 12:19:00,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@321530dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:00, skipping insertion in model container [2019-08-08 12:19:00,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:19:00" (1/1) ... [2019-08-08 12:19:00,231 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:19:00,298 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:19:00,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:19:00,613 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:19:00,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:19:00,889 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:19:00,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:00 WrapperNode [2019-08-08 12:19:00,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:19:00,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:19:00,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:19:00,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:19:00,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:00" (1/1) ... [2019-08-08 12:19:00,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:00" (1/1) ... [2019-08-08 12:19:00,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:00" (1/1) ... [2019-08-08 12:19:00,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:00" (1/1) ... [2019-08-08 12:19:00,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:00" (1/1) ... [2019-08-08 12:19:00,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:00" (1/1) ... [2019-08-08 12:19:00,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:00" (1/1) ... [2019-08-08 12:19:00,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:19:00,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:19:00,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:19:00,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:19:00,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:00" (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 [2019-08-08 12:19:01,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:19:01,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:19:01,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:19:01,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:19:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:19:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:19:01,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:19:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:19:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:19:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:19:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:19:01,056 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:19:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:19:01,057 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:19:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:19:01,058 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:19:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:19:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:19:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:19:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:19:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-08 12:19:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:19:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:19:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:19:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:19:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:19:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:19:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:19:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:19:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:19:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:19:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:19:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:19:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:19:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:19:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:19:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:19:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:19:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:19:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:19:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:19:01,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:19:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:19:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:19:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:19:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:19:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:19:01,064 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:19:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:19:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:19:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:19:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:19:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:19:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:19:01,065 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:19:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:19:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:19:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:19:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:19:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:19:01,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:19:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:19:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:19:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:19:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:19:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:19:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:19:01,067 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:19:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:19:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:19:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:19:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:19:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:19:01,068 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:19:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-08 12:19:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:19:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:19:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:19:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:19:01,069 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:19:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:19:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:19:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:19:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:19:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:19:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:19:01,070 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:19:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:19:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:19:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:19:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:19:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:19:01,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:19:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:19:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:19:01,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:19:02,615 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:19:02,616 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:19:02,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:19:02 BoogieIcfgContainer [2019-08-08 12:19:02,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:19:02,618 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:19:02,618 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:19:02,619 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:19:02,620 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:19:02" (1/1) ... [2019-08-08 12:19:02,636 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:19:02,639 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:19:02,663 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:19:02,673 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:19:02,674 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:19:02,823 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 452 [2019-08-08 12:19:02,877 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 452 [2019-08-08 12:19:02,886 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 452 [2019-08-08 12:19:03,971 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 491 [2019-08-08 12:19:04,058 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:19:04,060 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 18 [2019-08-08 12:19:04,062 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 30 [2019-08-08 12:19:04,063 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:19:04,063 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:19:04,066 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1120#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (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))) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-08-08 12:19:04,067 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:19:04,076 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:19:04,079 INFO L168 Benchmark]: Toolchain (without parser) took 3876.38 ms. Allocated memory was 138.9 MB in the beginning and 266.9 MB in the end (delta: 127.9 MB). Free memory was 86.4 MB in the beginning and 184.9 MB in the end (delta: -98.4 MB). Peak memory consumption was 102.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:19:04,080 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 138.9 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:19:04,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.96 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 86.2 MB in the beginning and 167.5 MB in the end (delta: -81.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:19:04,085 INFO L168 Benchmark]: Boogie Preprocessor took 106.28 ms. Allocated memory is still 200.8 MB. Free memory was 167.5 MB in the beginning and 163.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:19:04,086 INFO L168 Benchmark]: RCFGBuilder took 1620.56 ms. Allocated memory is still 200.8 MB. Free memory was 163.0 MB in the beginning and 82.1 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:19:04,088 INFO L168 Benchmark]: Symbolic Interpretation took 1458.28 ms. Allocated memory was 200.8 MB in the beginning and 266.9 MB in the end (delta: 66.1 MB). Free memory was 82.1 MB in the beginning and 184.9 MB in the end (delta: -102.8 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-08-08 12:19:04,099 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 866]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 138.9 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.96 ms. Allocated memory was 138.9 MB in the beginning and 200.8 MB in the end (delta: 61.9 MB). Free memory was 86.2 MB in the beginning and 167.5 MB in the end (delta: -81.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.28 ms. Allocated memory is still 200.8 MB. Free memory was 167.5 MB in the beginning and 163.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1620.56 ms. Allocated memory is still 200.8 MB. Free memory was 163.0 MB in the beginning and 82.1 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1458.28 ms. Allocated memory was 200.8 MB in the beginning and 266.9 MB in the end (delta: 66.1 MB). Free memory was 82.1 MB in the beginning and 184.9 MB in the end (delta: -102.8 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...