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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:04:53,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:04:53,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:04:53,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:04:53,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:04:53,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:04:53,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:04:53,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:04:53,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:04:53,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:04:53,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:04:53,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:04:53,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:04:53,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:04:53,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:04:53,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:04:53,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:04:53,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:04:53,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:04:53,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:04:53,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:04:53,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:04:53,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:04:53,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:04:53,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:04:53,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:04:53,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:04:53,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:04:53,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:04:53,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:04:53,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:04:53,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:04:53,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:04:53,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:04:53,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:04:53,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:04:53,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:04:53,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:04:53,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:04:53,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:04:53,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:04:53,576 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 [2019-09-19 09:04:53,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:04:53,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:04:53,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:04:53,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:04:53,594 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:04:53,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:04:53,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:04:53,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:04:53,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:04:53,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:04:53,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:04:53,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:04:53,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:04:53,596 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:04:53,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:04:53,596 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:04:53,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:04:53,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:04:53,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:04:53,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:04:53,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:04:53,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:04:53,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:04:53,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:04:53,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:04:53,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:04:53,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:04:53,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:04:53,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> InterpretCallSummarizer 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 [2019-09-19 09:04:53,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:04:53,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:04:53,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:04:53,663 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:04:53,663 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:04:53,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c [2019-09-19 09:04:53,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acd35441e/6c3968ed2fcb488bb727996293c4ad5e/FLAG122cbc3dc [2019-09-19 09:04:54,249 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:04:54,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c [2019-09-19 09:04:54,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acd35441e/6c3968ed2fcb488bb727996293c4ad5e/FLAG122cbc3dc [2019-09-19 09:04:54,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acd35441e/6c3968ed2fcb488bb727996293c4ad5e [2019-09-19 09:04:54,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:04:54,481 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:04:54,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:04:54,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:04:54,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:04:54,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:04:54" (1/1) ... [2019-09-19 09:04:54,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d9c47a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:04:54, skipping insertion in model container [2019-09-19 09:04:54,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:04:54" (1/1) ... [2019-09-19 09:04:54,498 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:04:54,549 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:04:54,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:04:54,977 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:04:55,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:04:55,100 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:04:55,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:04:55 WrapperNode [2019-09-19 09:04:55,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:04:55,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:04:55,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:04:55,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:04:55,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:04:55" (1/1) ... [2019-09-19 09:04:55,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:04:55" (1/1) ... [2019-09-19 09:04:55,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:04:55" (1/1) ... [2019-09-19 09:04:55,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:04:55" (1/1) ... [2019-09-19 09:04:55,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:04:55" (1/1) ... [2019-09-19 09:04:55,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:04:55" (1/1) ... [2019-09-19 09:04:55,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:04:55" (1/1) ... [2019-09-19 09:04:55,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:04:55,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:04:55,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:04:55,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:04:55,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:04:55" (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 [2019-09-19 09:04:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:04:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:04:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:04:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:04:55,262 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:04:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:04:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:04:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:04:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:04:55,263 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:04:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:04:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:04:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:04:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:04:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:04:55,264 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:04:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:04:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:04:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:04:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:04:55,265 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-19 09:04:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:04:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:04:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:04:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:04:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:04:55,266 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:04:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:04:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:04:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:04:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:04:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:04:55,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:04:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:04:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:04:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:04:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:04:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:04:55,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:04:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:04:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:04:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:04:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:04:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:04:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:04:55,269 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:04:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-19 09:04:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:04:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:04:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:04:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:04:55,270 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:04:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:04:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:04:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:04:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:04:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:04:55,271 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:04:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:04:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:04:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:04:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:04:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:04:55,272 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:04:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:04:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:04:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:04:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:04:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:04:55,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:04:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:04:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-19 09:04:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:04:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:04:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:04:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:04:55,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:04:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:04:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:04:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:04:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:04:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:04:55,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:04:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:04:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:04:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:04:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:04:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:04:55,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:04:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:04:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:04:55,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:04:57,001 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:04:57,002 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:04:57,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:04:57 BoogieIcfgContainer [2019-09-19 09:04:57,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:04:57,004 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:04:57,004 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:04:57,004 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:04:57,005 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:04:57" (1/1) ... [2019-09-19 09:04:57,006 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:04:57,029 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:04:57,029 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:04:57,039 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:04:57,047 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:04:57,049 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:05:10,438 WARN L191 SmtUtils]: Spent 13.31 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:05:22,880 WARN L191 SmtUtils]: Spent 12.44 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:05:46,620 WARN L191 SmtUtils]: Spent 14.28 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:05:48,378 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:05:52,112 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:05:52,120 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-19 09:05:53,803 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:05:55,525 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:05:57,175 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:05:58,859 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:06:00,611 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:06:02,345 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:06:04,022 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:06:05,736 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:06:05,743 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-19 09:06:05,749 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-19 09:06:09,245 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:06:10,904 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:06:21,893 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-19 09:06:27,190 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 09:06:38,003 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-19 09:06:43,362 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 09:06:54,213 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-19 09:06:59,570 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 09:07:10,504 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-09-19 09:07:15,852 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 09:07:26,056 WARN L191 SmtUtils]: Spent 10.16 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:07:31,168 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:07:50,284 WARN L191 SmtUtils]: Spent 19.10 s on a formula simplification. DAG size of input: 465 DAG size of output: 460 [2019-09-19 09:07:58,483 WARN L191 SmtUtils]: Spent 8.20 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 09:07:59,952 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-19 09:08:16,628 WARN L191 SmtUtils]: Spent 16.67 s on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-09-19 09:08:24,984 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:08:41,860 WARN L191 SmtUtils]: Spent 16.76 s on a formula simplification. DAG size of input: 443 DAG size of output: 441 [2019-09-19 09:08:50,242 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:09:07,370 WARN L191 SmtUtils]: Spent 17.12 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-19 09:09:15,929 WARN L191 SmtUtils]: Spent 8.56 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 09:09:26,392 WARN L191 SmtUtils]: Spent 10.40 s on a formula simplification. DAG size of input: 438 DAG size of output: 431 [2019-09-19 09:09:31,520 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-19 09:09:41,988 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 445 DAG size of output: 430 [2019-09-19 09:09:47,077 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:09:54,247 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification. DAG size of input: 443 DAG size of output: 425 [2019-09-19 09:09:55,963 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:10:07,848 WARN L191 SmtUtils]: Spent 11.88 s on a formula simplification. DAG size of input: 451 DAG size of output: 435 [2019-09-19 09:10:13,018 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:10:18,254 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:10:23,436 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:10:33,670 WARN L191 SmtUtils]: Spent 10.21 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-09-19 09:10:38,736 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:11:06,071 WARN L191 SmtUtils]: Spent 27.33 s on a formula simplification. DAG size of input: 461 DAG size of output: 443 [2019-09-19 09:11:14,587 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:11:22,985 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:11:31,467 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:11:39,901 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:11:48,306 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:12:05,439 WARN L191 SmtUtils]: Spent 17.12 s on a formula simplification. DAG size of input: 447 DAG size of output: 439 [2019-09-19 09:12:13,831 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 09:12:37,356 WARN L191 SmtUtils]: Spent 23.52 s on a formula simplification. DAG size of input: 457 DAG size of output: 440 [2019-09-19 09:12:45,799 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:12:54,175 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:13:02,569 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:13:19,618 WARN L191 SmtUtils]: Spent 17.01 s on a formula simplification. DAG size of input: 440 DAG size of output: 433 [2019-09-19 09:13:24,670 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:13:35,965 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 451 DAG size of output: 428 [2019-09-19 09:13:37,722 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:13:44,380 WARN L191 SmtUtils]: Spent 6.60 s on a formula simplification. DAG size of input: 460 DAG size of output: 429 [2019-09-19 09:13:45,753 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 09:14:03,325 WARN L191 SmtUtils]: Spent 17.57 s on a formula simplification. DAG size of input: 459 DAG size of output: 436 [2019-09-19 09:14:08,130 WARN L191 SmtUtils]: Spent 4.80 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 09:14:42,117 WARN L191 SmtUtils]: Spent 33.98 s on a formula simplification. DAG size of input: 455 DAG size of output: 443 [2019-09-19 09:14:50,589 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:14:59,009 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:15:23,036 WARN L191 SmtUtils]: Spent 23.95 s on a formula simplification. DAG size of input: 451 DAG size of output: 445 [2019-09-19 09:15:29,893 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 09:16:14,815 WARN L191 SmtUtils]: Spent 44.87 s on a formula simplification. DAG size of input: 525 DAG size of output: 489 [2019-09-19 09:16:25,387 WARN L191 SmtUtils]: Spent 10.57 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 09:16:41,632 WARN L191 SmtUtils]: Spent 16.23 s on a formula simplification. DAG size of input: 480 DAG size of output: 478 [2019-09-19 09:16:49,804 WARN L191 SmtUtils]: Spent 8.17 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 09:17:33,021 WARN L191 SmtUtils]: Spent 43.20 s on a formula simplification. DAG size of input: 484 DAG size of output: 475 [2019-09-19 09:17:33,129 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:17:34,034 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2019-09-19 09:17:34,389 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 32 [2019-09-19 09:17:34,710 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-19 09:17:36,384 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2019-09-19 09:17:36,795 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-19 09:17:41,076 WARN L191 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 451 DAG size of output: 451 [2019-09-19 09:17:42,908 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:17:53,269 WARN L191 SmtUtils]: Spent 10.33 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:17:58,396 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 428