java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain --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_spec4_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:38:00,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:38:00,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:38:00,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:38:00,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:38:00,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:38:00,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:38:00,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:38:00,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:38:00,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:38:00,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:38:00,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:38:00,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:38:00,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:38:00,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:38:00,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:38:00,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:38:00,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:38:00,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:38:00,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:38:00,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:38:00,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:38:00,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:38:00,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:38:00,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:38:00,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:38:00,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:38:00,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:38:00,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:38:00,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:38:00,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:38:00,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:38:00,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:38:00,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:38:00,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:38:00,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:38:00,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:38:00,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:38:00,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:38:00,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:38:00,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:38:00,667 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 [2019-09-20 16:38:00,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:38:00,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:38:00,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:38:00,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:38:00,684 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:38:00,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:38:00,684 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:38:00,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:38:00,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:38:00,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:38:00,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:38:00,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:38:00,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:38:00,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:38:00,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:38:00,686 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:38:00,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:38:00,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:38:00,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:38:00,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:38:00,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:38:00,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:38:00,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:38:00,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:38:00,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:38:00,688 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:38:00,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:38:00,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:38:00,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 [2019-09-20 16:38:00,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:38:00,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:38:00,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:38:00,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:38:00,740 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:38:00,741 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2019-09-20 16:38:00,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9897302e/8a3ccd530eb14159993cfbf01b31bd47/FLAG1e18c2343 [2019-09-20 16:38:01,396 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:38:01,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2019-09-20 16:38:01,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9897302e/8a3ccd530eb14159993cfbf01b31bd47/FLAG1e18c2343 [2019-09-20 16:38:01,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9897302e/8a3ccd530eb14159993cfbf01b31bd47 [2019-09-20 16:38:01,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:38:01,720 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:38:01,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:38:01,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:38:01,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:38:01,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:38:01" (1/1) ... [2019-09-20 16:38:01,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@746b71ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:01, skipping insertion in model container [2019-09-20 16:38:01,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:38:01" (1/1) ... [2019-09-20 16:38:01,734 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:38:01,781 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:38:02,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:38:02,224 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:38:02,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:38:02,330 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:38:02,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:02 WrapperNode [2019-09-20 16:38:02,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:38:02,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:38:02,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:38:02,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:38:02,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:02" (1/1) ... [2019-09-20 16:38:02,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:02" (1/1) ... [2019-09-20 16:38:02,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:02" (1/1) ... [2019-09-20 16:38:02,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:02" (1/1) ... [2019-09-20 16:38:02,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:02" (1/1) ... [2019-09-20 16:38:02,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:02" (1/1) ... [2019-09-20 16:38:02,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:02" (1/1) ... [2019-09-20 16:38:02,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:38:02,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:38:02,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:38:02,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:38:02,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:38:02" (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 [2019-09-20 16:38:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:38:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:38:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 16:38:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 16:38:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 16:38:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 16:38:02,497 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 16:38:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:38:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 16:38:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 16:38:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 16:38:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 16:38:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 16:38:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 16:38:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 16:38:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 16:38:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 16:38:02,499 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 16:38:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 16:38:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 16:38:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 16:38:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 16:38:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 16:38:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 16:38:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 16:38:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 16:38:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 16:38:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 16:38:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 16:38:02,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 16:38:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 16:38:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 16:38:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 16:38:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 16:38:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 16:38:02,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 16:38:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:38:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:38:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 16:38:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 16:38:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 16:38:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 16:38:02,503 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 16:38:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 16:38:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 16:38:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 16:38:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 16:38:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 16:38:02,504 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 16:38:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 16:38:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 16:38:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:38:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 16:38:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 16:38:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 16:38:02,505 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 16:38:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 16:38:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:38:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 16:38:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 16:38:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 16:38:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 16:38:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 16:38:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 16:38:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 16:38:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 16:38:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 16:38:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:38:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:38:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 16:38:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:38:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:38:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:38:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:38:02,508 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 16:38:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:38:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 16:38:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 16:38:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:38:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 16:38:02,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 16:38:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 16:38:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 16:38:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:38:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:38:02,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:38:04,061 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:38:04,062 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 16:38:04,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:38:04 BoogieIcfgContainer [2019-09-20 16:38:04,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:38:04,064 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:38:04,064 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:38:04,064 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:38:04,066 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:38:04" (1/1) ... [2019-09-20 16:38:04,066 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 16:38:04,090 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:38:04,090 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:38:04,099 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:38:04,108 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:38:04,110 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:38:27,732 WARN L191 SmtUtils]: Spent 14.37 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 16:38:29,318 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 16:38:33,246 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-20 16:38:33,517 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 16:38:33,529 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-20 16:38:33,583 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-20 16:38:33,594 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-20 16:38:34,613 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-20 16:38:35,632 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-20 16:38:35,981 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:38:36,404 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:38:37,356 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-20 16:38:38,371 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 16:38:38,728 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 16:38:39,114 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 16:38:40,001 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-20 16:38:40,919 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-20 16:38:41,782 WARN L191 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-20 16:38:42,690 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-20 16:38:43,073 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-20 16:38:43,410 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:38:44,430 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-20 16:38:45,475 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 16:38:45,828 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 16:38:46,180 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 130