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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 20:29:39,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:29:39,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:29:39,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:29:39,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:29:39,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:29:39,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:29:39,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:29:39,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:29:39,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:29:39,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:29:39,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:29:39,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:29:39,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:29:39,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:29:39,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:29:39,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:29:39,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:29:39,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:29:39,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:29:39,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:29:39,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:29:39,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:29:39,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:29:39,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:29:39,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:29:39,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:29:39,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:29:39,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:29:39,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:29:39,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:29:39,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:29:39,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:29:39,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:29:39,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:29:39,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:29:39,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:29:39,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:29:39,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:29:39,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:29:39,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:29:39,484 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 [2019-09-17 20:29:39,514 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:29:39,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:29:39,516 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:29:39,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:29:39,517 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:29:39,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:29:39,518 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:29:39,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:29:39,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:29:39,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:29:39,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:29:39,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:29:39,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:29:39,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:29:39,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:29:39,521 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:29:39,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:29:39,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:29:39,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:29:39,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:29:39,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:29:39,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:29:39,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:29:39,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:29:39,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:29:39,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:29:39,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:29:39,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:29:39,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 20:29:39,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:29:39,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:29:39,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:29:39,593 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:29:39,593 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:29:39,597 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c [2019-09-17 20:29:39,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7db95b800/6989f9226a0a4ec082ce31e1a816a140/FLAG952e0cdf3 [2019-09-17 20:29:40,159 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:29:40,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c [2019-09-17 20:29:40,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7db95b800/6989f9226a0a4ec082ce31e1a816a140/FLAG952e0cdf3 [2019-09-17 20:29:40,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7db95b800/6989f9226a0a4ec082ce31e1a816a140 [2019-09-17 20:29:40,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:29:40,439 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:29:40,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:29:40,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:29:40,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:29:40,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:29:40" (1/1) ... [2019-09-17 20:29:40,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@475fb3cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:40, skipping insertion in model container [2019-09-17 20:29:40,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:29:40" (1/1) ... [2019-09-17 20:29:40,455 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:29:40,506 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:29:40,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:29:40,950 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:29:41,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:29:41,064 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:29:41,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:41 WrapperNode [2019-09-17 20:29:41,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:29:41,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:29:41,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:29:41,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:29:41,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:41" (1/1) ... [2019-09-17 20:29:41,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:41" (1/1) ... [2019-09-17 20:29:41,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:41" (1/1) ... [2019-09-17 20:29:41,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:41" (1/1) ... [2019-09-17 20:29:41,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:41" (1/1) ... [2019-09-17 20:29:41,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:41" (1/1) ... [2019-09-17 20:29:41,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:41" (1/1) ... [2019-09-17 20:29:41,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:29:41,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:29:41,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:29:41,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:29:41,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:41" (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 [2019-09-17 20:29:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:29:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:29:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 20:29:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 20:29:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 20:29:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 20:29:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 20:29:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 20:29:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 20:29:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 20:29:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 20:29:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:29:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:29:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:29:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 20:29:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 20:29:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 20:29:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 20:29:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 20:29:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 20:29:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 20:29:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 20:29:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 20:29:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 20:29:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:29:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 20:29:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 20:29:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 20:29:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 20:29:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 20:29:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 20:29:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:29:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 20:29:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 20:29:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 20:29:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 20:29:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 20:29:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 20:29:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 20:29:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 20:29:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 20:29:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 20:29:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 20:29:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 20:29:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:29:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:29:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 20:29:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 20:29:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 20:29:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 20:29:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 20:29:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 20:29:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 20:29:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 20:29:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 20:29:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 20:29:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 20:29:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 20:29:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:29:41,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:29:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:29:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 20:29:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 20:29:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 20:29:41,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 20:29:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 20:29:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 20:29:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 20:29:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 20:29:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 20:29:41,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 20:29:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 20:29:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 20:29:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 20:29:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 20:29:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 20:29:41,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 20:29:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 20:29:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 20:29:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 20:29:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 20:29:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 20:29:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 20:29:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 20:29:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 20:29:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 20:29:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 20:29:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:29:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 20:29:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 20:29:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 20:29:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 20:29:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 20:29:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 20:29:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 20:29:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 20:29:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:29:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 20:29:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 20:29:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:29:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 20:29:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:29:42,954 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:29:42,954 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 20:29:42,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:29:42 BoogieIcfgContainer [2019-09-17 20:29:42,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:29:42,957 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:29:42,957 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:29:42,957 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:29:42,958 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:29:42" (1/1) ... [2019-09-17 20:29:42,959 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 20:29:42,989 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:29:42,989 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:29:43,004 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:29:43,016 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:29:43,018 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:30:09,601 WARN L191 SmtUtils]: Spent 15.71 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 20:30:11,497 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 20:30:15,453 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 20:30:17,315 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:30:19,189 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:30:19,467 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:30:24,142 WARN L191 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 494 DAG size of output: 437 [2019-09-17 20:30:24,159 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 447 for LOIs [2019-09-17 20:30:24,262 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 447 for LOIs [2019-09-17 20:30:24,288 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 448 for LOIs [2019-09-17 20:30:37,021 WARN L191 SmtUtils]: Spent 12.57 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-17 20:30:43,152 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-17 20:30:44,168 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 20:30:57,805 WARN L191 SmtUtils]: Spent 13.64 s on a formula simplification. DAG size of input: 513 DAG size of output: 469 [2019-09-17 20:31:10,275 WARN L191 SmtUtils]: Spent 12.47 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-17 20:31:16,435 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-17 20:31:17,421 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 20:31:30,927 WARN L191 SmtUtils]: Spent 13.50 s on a formula simplification. DAG size of input: 513 DAG size of output: 469 [2019-09-17 20:31:43,359 WARN L191 SmtUtils]: Spent 12.43 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-17 20:31:49,488 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-17 20:31:50,467 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 20:32:04,095 WARN L191 SmtUtils]: Spent 13.63 s on a formula simplification. DAG size of input: 513 DAG size of output: 469 [2019-09-17 20:32:22,625 WARN L191 SmtUtils]: Spent 18.42 s on a formula simplification. DAG size of input: 487 DAG size of output: 487 [2019-09-17 20:32:31,804 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-17 20:32:32,178 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 20:32:50,279 WARN L191 SmtUtils]: Spent 18.10 s on a formula simplification. DAG size of input: 522 DAG size of output: 487 [2019-09-17 20:33:09,166 WARN L191 SmtUtils]: Spent 18.81 s on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-17 20:33:18,380 WARN L191 SmtUtils]: Spent 9.21 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 20:33:18,769 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:33:38,188 WARN L191 SmtUtils]: Spent 19.42 s on a formula simplification. DAG size of input: 527 DAG size of output: 507 [2019-09-17 20:33:58,430 WARN L191 SmtUtils]: Spent 17.75 s on a formula simplification. DAG size of input: 519 DAG size of output: 514 [2019-09-17 20:34:07,330 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 20:34:07,774 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:34:27,046 WARN L191 SmtUtils]: Spent 19.27 s on a formula simplification. DAG size of input: 533 DAG size of output: 515 [2019-09-17 20:34:33,800 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 20:34:40,519 WARN L191 SmtUtils]: Spent 6.72 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 20:34:40,897 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:35:00,513 WARN L191 SmtUtils]: Spent 19.61 s on a formula simplification. DAG size of input: 531 DAG size of output: 508 [2019-09-17 20:35:16,377 WARN L191 SmtUtils]: Spent 15.86 s on a formula simplification. DAG size of input: 523 DAG size of output: 506 [2019-09-17 20:35:23,122 WARN L191 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 20:35:23,521 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:35:36,501 WARN L191 SmtUtils]: Spent 12.98 s on a formula simplification. DAG size of input: 524 DAG size of output: 506 [2019-09-17 20:36:02,125 WARN L191 SmtUtils]: Spent 25.62 s on a formula simplification. DAG size of input: 527 DAG size of output: 511 [2019-09-17 20:36:08,661 WARN L191 SmtUtils]: Spent 6.54 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 20:36:09,012 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:36:28,950 WARN L191 SmtUtils]: Spent 19.94 s on a formula simplification. DAG size of input: 529 DAG size of output: 506 [2019-09-17 20:36:38,615 WARN L191 SmtUtils]: Spent 9.64 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 20:36:48,345 WARN L191 SmtUtils]: Spent 9.73 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 20:37:07,996 WARN L191 SmtUtils]: Spent 19.63 s on a formula simplification. DAG size of input: 542 DAG size of output: 524 [2019-09-17 20:37:26,701 WARN L191 SmtUtils]: Spent 18.62 s on a formula simplification. DAG size of input: 540 DAG size of output: 512 [2019-09-17 20:37:33,170 WARN L191 SmtUtils]: Spent 6.47 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 20:37:33,570 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:37:48,677 WARN L191 SmtUtils]: Spent 15.11 s on a formula simplification. DAG size of input: 531 DAG size of output: 513 [2019-09-17 20:38:03,742 WARN L191 SmtUtils]: Spent 13.84 s on a formula simplification. DAG size of input: 510 DAG size of output: 505 [2019-09-17 20:38:10,638 WARN L191 SmtUtils]: Spent 6.89 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 20:38:11,021 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:38:24,245 WARN L191 SmtUtils]: Spent 13.22 s on a formula simplification. DAG size of input: 524 DAG size of output: 506 [2019-09-17 20:38:31,081 WARN L191 SmtUtils]: Spent 6.79 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 20:38:37,828 WARN L191 SmtUtils]: Spent 6.75 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 20:38:38,201 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:38:57,665 WARN L191 SmtUtils]: Spent 19.46 s on a formula simplification. DAG size of input: 531 DAG size of output: 508 [2019-09-17 20:39:23,866 WARN L191 SmtUtils]: Spent 26.20 s on a formula simplification. DAG size of input: 516 DAG size of output: 506 [2019-09-17 20:39:30,447 WARN L191 SmtUtils]: Spent 6.58 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 20:39:30,823 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:39:43,645 WARN L191 SmtUtils]: Spent 12.82 s on a formula simplification. DAG size of input: 524 DAG size of output: 506 [2019-09-17 20:40:10,166 WARN L191 SmtUtils]: Spent 26.52 s on a formula simplification. DAG size of input: 521 DAG size of output: 511 [2019-09-17 20:40:16,738 WARN L191 SmtUtils]: Spent 6.57 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 20:40:17,097 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:40:36,639 WARN L191 SmtUtils]: Spent 19.54 s on a formula simplification. DAG size of input: 529 DAG size of output: 506 [2019-09-17 20:40:52,130 WARN L191 SmtUtils]: Spent 15.33 s on a formula simplification. DAG size of input: 539 DAG size of output: 506 [2019-09-17 20:40:58,252 WARN L191 SmtUtils]: Spent 6.12 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 20:40:58,679 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 20:41:11,337 WARN L191 SmtUtils]: Spent 12.66 s on a formula simplification. DAG size of input: 525 DAG size of output: 507 [2019-09-17 20:41:26,724 WARN L191 SmtUtils]: Spent 15.38 s on a formula simplification. DAG size of input: 539 DAG size of output: 506 [2019-09-17 20:41:32,825 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 20:41:33,193 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 20:41:45,788 WARN L191 SmtUtils]: Spent 12.59 s on a formula simplification. DAG size of input: 525 DAG size of output: 507 [2019-09-17 20:41:47,411 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 509 DAG size of output: 1 [2019-09-17 20:42:05,952 WARN L191 SmtUtils]: Spent 18.49 s on a formula simplification. DAG size of input: 487 DAG size of output: 487 [2019-09-17 20:42:15,247 WARN L191 SmtUtils]: Spent 9.29 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-17 20:42:15,613 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 20:42:33,567 WARN L191 SmtUtils]: Spent 17.95 s on a formula simplification. DAG size of input: 522 DAG size of output: 487 [2019-09-17 20:42:52,340 WARN L191 SmtUtils]: Spent 18.73 s on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-17 20:43:01,741 WARN L191 SmtUtils]: Spent 9.40 s on a formula simplification that was a NOOP. DAG size: 506