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 --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:31:17,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:31:17,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:31:17,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:31:17,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:31:17,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:31:17,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:31:17,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:31:17,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:31:17,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:31:17,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:31:17,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:31:17,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:31:17,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:31:17,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:31:17,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:31:17,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:31:17,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:31:17,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:31:17,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:31:17,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:31:17,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:31:17,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:31:17,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:31:17,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:31:17,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:31:17,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:31:17,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:31:17,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:31:17,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:31:17,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:31:17,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:31:17,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:31:17,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:31:17,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:31:17,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:31:17,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:31:17,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:31:17,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:31:17,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:31:17,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:31:17,248 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 11:31:17,273 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:31:17,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:31:17,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:31:17,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:31:17,277 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:31:17,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:31:17,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:31:17,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:31:17,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:31:17,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:31:17,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:31:17,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:31:17,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:31:17,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:31:17,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:31:17,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:31:17,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:31:17,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:31:17,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:31:17,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:31:17,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:31:17,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:31:17,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:31:17,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:31:17,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:31:17,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:31:17,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:31:17,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:31:17,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:31:17,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:31:17,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:31:17,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:31:17,341 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:31:17,341 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:31:17,342 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-09-06 11:31:17,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dbca7420/b94282b393a74799a24ea2be086fa03f/FLAG4f4064040 [2019-09-06 11:31:17,965 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:31:17,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-09-06 11:31:17,979 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dbca7420/b94282b393a74799a24ea2be086fa03f/FLAG4f4064040 [2019-09-06 11:31:18,317 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7dbca7420/b94282b393a74799a24ea2be086fa03f [2019-09-06 11:31:18,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:31:18,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:31:18,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:31:18,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:31:18,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:31:18,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:18" (1/1) ... [2019-09-06 11:31:18,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336d481c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:18, skipping insertion in model container [2019-09-06 11:31:18,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:18" (1/1) ... [2019-09-06 11:31:18,345 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:31:18,404 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:31:18,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:31:18,903 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:31:19,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:31:19,062 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:31:19,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:19 WrapperNode [2019-09-06 11:31:19,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:31:19,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:31:19,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:31:19,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:31:19,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:19" (1/1) ... [2019-09-06 11:31:19,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:19" (1/1) ... [2019-09-06 11:31:19,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:19" (1/1) ... [2019-09-06 11:31:19,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:19" (1/1) ... [2019-09-06 11:31:19,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:19" (1/1) ... [2019-09-06 11:31:19,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:19" (1/1) ... [2019-09-06 11:31:19,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:19" (1/1) ... [2019-09-06 11:31:19,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:31:19,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:31:19,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:31:19,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:31:19,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:31:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:31:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:31:19,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:31:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:31:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:31:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:31:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:31:19,212 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:31:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:31:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:31:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:31:19,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:31:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:31:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:31:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-06 11:31:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:31:19,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:31:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:31:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:31:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:31:19,215 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-06 11:31:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-06 11:31:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:31:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:31:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:31:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:31:19,216 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:31:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:31:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-06 11:31:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-06 11:31:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-06 11:31:19,217 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:31:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:31:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:31:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:31:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:31:19,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:31:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:31:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:31:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:31:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:31:19,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:31:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:31:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:31:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:31:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:31:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:31:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:31:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:31:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:31:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:31:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:31:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:31:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:31:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:31:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:31:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:31:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:31:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:31:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:31:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:31:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:31:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:31:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-06 11:31:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:31:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:31:19,223 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:31:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:31:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:31:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-06 11:31:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-06 11:31:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:31:19,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:31:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:31:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-06 11:31:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-06 11:31:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-06 11:31:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:31:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:31:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:31:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:31:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:31:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:31:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:31:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:31:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:31:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:31:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:31:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:31:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:31:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:31:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:31:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:31:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:31:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:31:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:31:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:31:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:31:20,288 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:31:20,289 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:31:20,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:20 BoogieIcfgContainer [2019-09-06 11:31:20,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:31:20,291 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:31:20,291 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:31:20,291 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:31:20,293 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:20" (1/1) ... [2019-09-06 11:31:20,293 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:31:20,319 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:31:20,319 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:31:20,330 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:31:20,341 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:31:20,342 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:31:20,511 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-06 11:31:20,592 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-06 11:31:20,612 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-06 11:31:21,951 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:31:21,953 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 112 for LOIs [2019-09-06 11:31:21,980 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 110 for LOIs [2019-09-06 11:31:22,012 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-06 11:31:22,013 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:31:22,014 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:31:22,017 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 494#false [2019-09-06 11:31:22,025 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 11:31:22,026 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:31:22,030 INFO L168 Benchmark]: Toolchain (without parser) took 3699.45 ms. Allocated memory was 136.8 MB in the beginning and 271.6 MB in the end (delta: 134.7 MB). Free memory was 81.9 MB in the beginning and 187.7 MB in the end (delta: -105.8 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:22,031 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory is still 101.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 11:31:22,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.88 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 81.9 MB in the beginning and 163.6 MB in the end (delta: -81.7 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:22,035 INFO L168 Benchmark]: Boogie Preprocessor took 89.19 ms. Allocated memory is still 198.2 MB. Free memory was 163.6 MB in the beginning and 158.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:22,036 INFO L168 Benchmark]: RCFGBuilder took 1137.21 ms. Allocated memory is still 198.2 MB. Free memory was 158.9 MB in the beginning and 74.3 MB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:22,038 INFO L168 Benchmark]: Sifa took 1735.75 ms. Allocated memory was 198.2 MB in the beginning and 271.6 MB in the end (delta: 73.4 MB). Free memory was 74.3 MB in the beginning and 187.7 MB in the end (delta: -113.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 11:31:22,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory is still 101.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 733.88 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 81.9 MB in the beginning and 163.6 MB in the end (delta: -81.7 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.19 ms. Allocated memory is still 198.2 MB. Free memory was 163.6 MB in the beginning and 158.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1137.21 ms. Allocated memory is still 198.2 MB. Free memory was 158.9 MB in the beginning and 74.3 MB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Sifa took 1735.75 ms. Allocated memory was 198.2 MB in the beginning and 271.6 MB in the end (delta: 73.4 MB). Free memory was 74.3 MB in the beginning and 187.7 MB in the end (delta: -113.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1698, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 294, DAG_INTERPRETER_EARLY_EXITS: 12, TOOLS_POST_APPLICATIONS: 207, TOOLS_POST_TIME[ms]: 165, TOOLS_POST_CALL_APPLICATIONS: 76, TOOLS_POST_CALL_TIME[ms]: 247, TOOLS_POST_RETURN_APPLICATIONS: 69, TOOLS_POST_RETURN_TIME[ms]: 267, TOOLS_QUANTIFIERELIM_TIME[ms]: 515, FLUID_QUERY_TIME[ms]: 37, FLUID_QUERIES: 296, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 106, DOMAIN_JOIN_TIME[ms]: 358, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 7, DOMAIN_ISSUBSETEQ_APPLICATIONS: 73, DOMAIN_ISSUBSETEQ_TIME[ms]: 191, DOMAIN_ISBOTTOM_APPLICATIONS: 76, DOMAIN_ISBOTTOM_TIME[ms]: 232, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 835, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 834, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 69, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 622, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 46, DAG_COMPRESSION_PROCESSED_NODES: 886, DAG_COMPRESSION_RETAINED_NODES: 317 - PositiveResult [Line: 975]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...