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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 20:12:48,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 20:12:48,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 20:12:48,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 20:12:48,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 20:12:48,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 20:12:48,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 20:12:48,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 20:12:48,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 20:12:48,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 20:12:48,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 20:12:48,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 20:12:48,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 20:12:48,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 20:12:48,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 20:12:48,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 20:12:48,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 20:12:48,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 20:12:48,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 20:12:48,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 20:12:48,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 20:12:48,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 20:12:48,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 20:12:48,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 20:12:48,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 20:12:48,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 20:12:48,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 20:12:48,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 20:12:48,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 20:12:48,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 20:12:48,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 20:12:48,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 20:12:48,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 20:12:48,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 20:12:48,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 20:12:48,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 20:12:48,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 20:12:48,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 20:12:48,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 20:12:48,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 20:12:48,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 20:12:48,577 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 [2019-09-16 20:12:48,599 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 20:12:48,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 20:12:48,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 20:12:48,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 20:12:48,603 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 20:12:48,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 20:12:48,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 20:12:48,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 20:12:48,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 20:12:48,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 20:12:48,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 20:12:48,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 20:12:48,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 20:12:48,606 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 20:12:48,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 20:12:48,606 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 20:12:48,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 20:12:48,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 20:12:48,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 20:12:48,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 20:12:48,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 20:12:48,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 20:12:48,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 20:12:48,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 20:12:48,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 20:12:48,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 20:12:48,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 20:12:48,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 20:12:48,609 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 -> 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 [2019-09-16 20:12:48,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 20:12:48,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 20:12:48,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 20:12:48,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 20:12:48,695 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 20:12:48,695 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2019-09-16 20:12:48,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dc4bae80/7cd6bb41d47a47c08551c07d4c194c0c/FLAG521d5af63 [2019-09-16 20:12:49,278 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 20:12:49,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2019-09-16 20:12:49,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dc4bae80/7cd6bb41d47a47c08551c07d4c194c0c/FLAG521d5af63 [2019-09-16 20:12:49,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dc4bae80/7cd6bb41d47a47c08551c07d4c194c0c [2019-09-16 20:12:49,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 20:12:49,624 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 20:12:49,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 20:12:49,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 20:12:49,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 20:12:49,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:12:49" (1/1) ... [2019-09-16 20:12:49,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f315885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:49, skipping insertion in model container [2019-09-16 20:12:49,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:12:49" (1/1) ... [2019-09-16 20:12:49,639 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 20:12:49,703 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 20:12:50,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 20:12:50,184 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 20:12:50,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 20:12:50,318 INFO L192 MainTranslator]: Completed translation [2019-09-16 20:12:50,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:50 WrapperNode [2019-09-16 20:12:50,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 20:12:50,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 20:12:50,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 20:12:50,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 20:12:50,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:50" (1/1) ... [2019-09-16 20:12:50,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:50" (1/1) ... [2019-09-16 20:12:50,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:50" (1/1) ... [2019-09-16 20:12:50,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:50" (1/1) ... [2019-09-16 20:12:50,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:50" (1/1) ... [2019-09-16 20:12:50,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:50" (1/1) ... [2019-09-16 20:12:50,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:50" (1/1) ... [2019-09-16 20:12:50,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 20:12:50,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 20:12:50,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 20:12:50,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 20:12:50,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:12:50" (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 [2019-09-16 20:12:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 20:12:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 20:12:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 20:12:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 20:12:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 20:12:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 20:12:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 20:12:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 20:12:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 20:12:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 20:12:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 20:12:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 20:12:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 20:12:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 20:12:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 20:12:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 20:12:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 20:12:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 20:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 20:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 20:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 20:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 20:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 20:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 20:12:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 20:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 20:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 20:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 20:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 20:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 20:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 20:12:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 20:12:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 20:12:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-16 20:12:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 20:12:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 20:12:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 20:12:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 20:12:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 20:12:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 20:12:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 20:12:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 20:12:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 20:12:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 20:12:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 20:12:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 20:12:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 20:12:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 20:12:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 20:12:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 20:12:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 20:12:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 20:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 20:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 20:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 20:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 20:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 20:12:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 20:12:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 20:12:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 20:12:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 20:12:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 20:12:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 20:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 20:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 20:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 20:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 20:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 20:12:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 20:12:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 20:12:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 20:12:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 20:12:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 20:12:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 20:12:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 20:12:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 20:12:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 20:12:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 20:12:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 20:12:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 20:12:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 20:12:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 20:12:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 20:12:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 20:12:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 20:12:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 20:12:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 20:12:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 20:12:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 20:12:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 20:12:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 20:12:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 20:12:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 20:12:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 20:12:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-16 20:12:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 20:12:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 20:12:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 20:12:52,202 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 20:12:52,203 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 20:12:52,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 08:12:52 BoogieIcfgContainer [2019-09-16 20:12:52,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 20:12:52,205 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 20:12:52,205 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 20:12:52,205 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 20:12:52,206 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 08:12:52" (1/1) ... [2019-09-16 20:12:52,207 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 20:12:52,231 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 20:12:52,231 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 20:12:52,240 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 20:12:52,249 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 20:12:52,250 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 20:13:13,146 WARN L191 SmtUtils]: Spent 12.82 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 20:13:14,885 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 20:13:19,646 WARN L191 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-16 20:13:21,822 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 20:13:23,992 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 20:13:24,008 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-16 20:13:24,069 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-16 20:13:24,085 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-16 20:13:37,347 WARN L191 SmtUtils]: Spent 13.09 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 20:13:43,916 WARN L191 SmtUtils]: Spent 6.57 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 20:13:57,144 WARN L191 SmtUtils]: Spent 13.22 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 20:14:03,512 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 20:14:16,374 WARN L191 SmtUtils]: Spent 12.86 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 20:14:22,774 WARN L191 SmtUtils]: Spent 6.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 20:14:35,575 WARN L191 SmtUtils]: Spent 12.80 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 20:14:42,185 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 20:15:04,593 WARN L191 SmtUtils]: Spent 22.31 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-16 20:15:15,857 WARN L191 SmtUtils]: Spent 11.26 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 20:15:55,856 WARN L191 SmtUtils]: Spent 39.92 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-16 20:16:16,044 WARN L191 SmtUtils]: Spent 20.19 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-16 20:16:50,618 WARN L191 SmtUtils]: Spent 33.43 s on a formula simplification. DAG size of input: 479 DAG size of output: 468 [2019-09-16 20:17:01,544 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-16 20:17:23,129 WARN L191 SmtUtils]: Spent 21.53 s on a formula simplification. DAG size of input: 474 DAG size of output: 465 [2019-09-16 20:17:33,865 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-16 20:17:47,199 WARN L191 SmtUtils]: Spent 13.33 s on a formula simplification. DAG size of input: 463 DAG size of output: 453 [2019-09-16 20:17:53,518 WARN L191 SmtUtils]: Spent 6.32 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 20:18:06,957 WARN L191 SmtUtils]: Spent 13.42 s on a formula simplification. DAG size of input: 474 DAG size of output: 453 [2019-09-16 20:18:13,298 WARN L191 SmtUtils]: Spent 6.34 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 20:18:26,258 WARN L191 SmtUtils]: Spent 12.93 s on a formula simplification. DAG size of input: 460 DAG size of output: 460 [2019-09-16 20:18:32,974 WARN L191 SmtUtils]: Spent 6.71 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-16 20:18:52,931 WARN L191 SmtUtils]: Spent 19.68 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-16 20:18:59,511 WARN L191 SmtUtils]: Spent 6.58 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-16 20:19:12,650 WARN L191 SmtUtils]: Spent 13.09 s on a formula simplification. DAG size of input: 470 DAG size of output: 461 [2019-09-16 20:19:19,144 WARN L191 SmtUtils]: Spent 6.49 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:19:32,022 WARN L191 SmtUtils]: Spent 12.87 s on a formula simplification. DAG size of input: 459 DAG size of output: 453 [2019-09-16 20:19:38,303 WARN L191 SmtUtils]: Spent 6.28 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 20:20:12,008 WARN L191 SmtUtils]: Spent 33.60 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-16 20:20:23,212 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 20:21:03,487 WARN L191 SmtUtils]: Spent 40.23 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-16 20:21:23,643 WARN L191 SmtUtils]: Spent 20.15 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-16 20:21:57,131 WARN L191 SmtUtils]: Spent 33.39 s on a formula simplification. DAG size of input: 479 DAG size of output: 468 [2019-09-16 20:22:08,162 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-16 20:22:29,665 WARN L191 SmtUtils]: Spent 21.45 s on a formula simplification. DAG size of input: 474 DAG size of output: 465 [2019-09-16 20:22:40,339 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-16 20:22:53,263 WARN L191 SmtUtils]: Spent 12.92 s on a formula simplification. DAG size of input: 463 DAG size of output: 453 [2019-09-16 20:22:59,475 WARN L191 SmtUtils]: Spent 6.21 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 20:23:12,000 WARN L191 SmtUtils]: Spent 12.50 s on a formula simplification. DAG size of input: 474 DAG size of output: 453 [2019-09-16 20:23:18,230 WARN L191 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 20:23:31,295 WARN L191 SmtUtils]: Spent 13.04 s on a formula simplification. DAG size of input: 460 DAG size of output: 460 [2019-09-16 20:23:37,784 WARN L191 SmtUtils]: Spent 6.49 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-16 20:23:57,745 WARN L191 SmtUtils]: Spent 19.92 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-16 20:24:04,445 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-16 20:24:17,900 WARN L191 SmtUtils]: Spent 13.43 s on a formula simplification. DAG size of input: 470 DAG size of output: 461 [2019-09-16 20:24:24,394 WARN L191 SmtUtils]: Spent 6.49 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:24:36,759 WARN L191 SmtUtils]: Spent 12.36 s on a formula simplification. DAG size of input: 459 DAG size of output: 453 [2019-09-16 20:24:43,236 WARN L191 SmtUtils]: Spent 6.48 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 20:24:57,093 WARN L191 SmtUtils]: Spent 13.81 s on a formula simplification. DAG size of input: 467 DAG size of output: 467 [2019-09-16 20:25:03,624 WARN L191 SmtUtils]: Spent 6.53 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-16 20:25:16,907 WARN L191 SmtUtils]: Spent 13.28 s on a formula simplification. DAG size of input: 467 DAG size of output: 467 [2019-09-16 20:25:23,745 WARN L191 SmtUtils]: Spent 6.84 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-16 20:25:33,207 WARN L191 SmtUtils]: Spent 9.46 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-16 20:25:56,917 WARN L191 SmtUtils]: Spent 23.66 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-16 20:26:08,840 WARN L191 SmtUtils]: Spent 11.92 s on a formula simplification that was a NOOP. DAG size: 459