java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:48:57,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:48:57,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:48:57,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:48:57,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:48:57,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:48:57,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:48:57,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:48:57,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:48:57,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:48:57,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:48:57,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:48:57,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:48:57,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:48:57,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:48:57,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:48:57,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:48:57,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:48:57,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:48:57,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:48:57,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:48:57,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:48:57,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:48:57,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:48:57,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:48:57,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:48:57,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:48:57,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:48:57,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:48:57,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:48:57,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:48:57,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:48:57,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:48:57,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:48:57,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:48:57,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:48:57,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:48:57,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:48:57,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:48:57,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:48:57,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:48:57,218 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 [2019-10-15 04:48:57,242 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:48:57,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:48:57,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:48:57,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:48:57,244 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:48:57,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:48:57,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:48:57,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:48:57,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:48:57,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:48:57,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:48:57,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:48:57,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:48:57,247 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:48:57,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:48:57,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:48:57,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:48:57,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:48:57,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:48:57,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:48:57,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:48:57,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:48:57,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:48:57,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:48:57,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:48:57,250 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:48:57,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:48:57,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:48:57,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:48:57,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:48:57,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:48:57,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:48:57,558 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:48:57,559 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:48:57,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2019-10-15 04:48:57,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/458564be1/d81e581e5fef45f693ae9055fa948be0/FLAG4e73ee66b [2019-10-15 04:48:58,172 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:48:58,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product56.cil.c [2019-10-15 04:48:58,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/458564be1/d81e581e5fef45f693ae9055fa948be0/FLAG4e73ee66b [2019-10-15 04:48:58,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/458564be1/d81e581e5fef45f693ae9055fa948be0 [2019-10-15 04:48:58,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:48:58,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:48:58,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:48:58,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:48:58,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:48:58,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:48:58" (1/1) ... [2019-10-15 04:48:58,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b536ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:58, skipping insertion in model container [2019-10-15 04:48:58,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:48:58" (1/1) ... [2019-10-15 04:48:58,493 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:48:58,549 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:48:59,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:48:59,025 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:48:59,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:48:59,174 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:48:59,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:59 WrapperNode [2019-10-15 04:48:59,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:48:59,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:48:59,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:48:59,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:48:59,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:59" (1/1) ... [2019-10-15 04:48:59,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:59" (1/1) ... [2019-10-15 04:48:59,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:59" (1/1) ... [2019-10-15 04:48:59,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:59" (1/1) ... [2019-10-15 04:48:59,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:59" (1/1) ... [2019-10-15 04:48:59,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:59" (1/1) ... [2019-10-15 04:48:59,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:59" (1/1) ... [2019-10-15 04:48:59,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:48:59,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:48:59,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:48:59,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:48:59,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:48:59" (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 [2019-10-15 04:48:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:48:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:48:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 04:48:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 04:48:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 04:48:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 04:48:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-15 04:48:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 04:48:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 04:48:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 04:48:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 04:48:59,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 04:48:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 04:48:59,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-15 04:48:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 04:48:59,350 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 04:48:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 04:48:59,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 04:48:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 04:48:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 04:48:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 04:48:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 04:48:59,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 04:48:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 04:48:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-15 04:48:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 04:48:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 04:48:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 04:48:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 04:48:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:48:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 04:48:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 04:48:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 04:48:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 04:48:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 04:48:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 04:48:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 04:48:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-15 04:48:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 04:48:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 04:48:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 04:48:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 04:48:59,357 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 04:48:59,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:48:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:48:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 04:48:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 04:48:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 04:48:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 04:48:59,358 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-15 04:48:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 04:48:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 04:48:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 04:48:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 04:48:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 04:48:59,359 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 04:48:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 04:48:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 04:48:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-15 04:48:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 04:48:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 04:48:59,360 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-15 04:48:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 04:48:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 04:48:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-15 04:48:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 04:48:59,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:48:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 04:48:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:48:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:48:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 04:48:59,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:48:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:48:59,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:48:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:48:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 04:48:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:48:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 04:48:59,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 04:48:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:48:59,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 04:48:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 04:48:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 04:48:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 04:48:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 04:48:59,366 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 04:48:59,367 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 04:48:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 04:48:59,368 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 04:48:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 04:48:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 04:48:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 04:48:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 04:48:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 04:48:59,369 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 04:48:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:48:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 04:48:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:48:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:48:59,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:49:00,571 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:49:00,571 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 04:49:00,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:49:00 BoogieIcfgContainer [2019-10-15 04:49:00,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:49:00,576 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:49:00,576 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:49:00,576 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:49:00,577 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:49:00" (1/1) ... [2019-10-15 04:49:00,615 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:49:00,693 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:49:00,699 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 70 root evaluator evaluations with a maximum evaluation depth of 0. Performed 70 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 130 variables. [2019-10-15 04:49:00,699 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:49:00,702 INFO L168 Benchmark]: Toolchain (without parser) took 2224.84 ms. Allocated memory was 138.4 MB in the beginning and 235.9 MB in the end (delta: 97.5 MB). Free memory was 101.2 MB in the beginning and 186.9 MB in the end (delta: -85.6 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:49:00,703 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:49:00,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.43 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.0 MB in the beginning and 169.3 MB in the end (delta: -68.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:49:00,705 INFO L168 Benchmark]: Boogie Preprocessor took 96.77 ms. Allocated memory is still 202.9 MB. Free memory was 169.3 MB in the beginning and 165.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:49:00,706 INFO L168 Benchmark]: RCFGBuilder took 1302.68 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 165.3 MB in the beginning and 194.1 MB in the end (delta: -28.8 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. [2019-10-15 04:49:00,707 INFO L168 Benchmark]: Abstract Interpretation took 123.64 ms. Allocated memory is still 235.9 MB. Free memory was 194.1 MB in the beginning and 186.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:49:00,711 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 697.43 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.0 MB in the beginning and 169.3 MB in the end (delta: -68.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.77 ms. Allocated memory is still 202.9 MB. Free memory was 169.3 MB in the beginning and 165.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1302.68 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 165.3 MB in the beginning and 194.1 MB in the end (delta: -28.8 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 123.64 ms. Allocated memory is still 235.9 MB. Free memory was 194.1 MB in the beginning and 186.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 868]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...