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 NONE -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:12:27,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:12:27,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:12:27,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:12:27,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:12:27,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:12:27,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:12:27,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:12:27,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:12:27,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:12:27,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:12:27,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:12:27,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:12:27,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:12:27,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:12:27,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:12:27,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:12:27,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:12:27,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:12:27,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:12:27,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:12:27,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:12:27,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:12:27,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:12:27,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:12:27,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:12:27,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:12:27,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:12:27,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:12:27,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:12:27,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:12:27,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:12:27,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:12:27,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:12:27,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:12:27,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:12:27,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:12:27,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:12:27,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:12:27,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:12:27,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:12:27,709 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 15:12:27,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:12:27,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:12:27,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:12:27,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:12:27,735 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:12:27,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:12:27,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:12:27,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:12:27,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:12:27,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:12:27,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:12:27,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:12:27,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:12:27,739 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:12:27,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:12:27,739 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:12:27,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:12:27,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:12:27,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:12:27,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:12:27,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:12:27,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:12:27,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:12:27,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:12:27,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:12:27,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:12:27,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:12:27,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:12:27,742 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 -> NONE [2019-09-20 15:12:27,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:12:27,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:12:27,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:12:27,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:12:27,810 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:12:27,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-20 15:12:27,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9661166c3/a06c0306c06f446d831b0b0180fbe575/FLAG29ffaf581 [2019-09-20 15:12:28,385 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:12:28,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-20 15:12:28,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9661166c3/a06c0306c06f446d831b0b0180fbe575/FLAG29ffaf581 [2019-09-20 15:12:28,684 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9661166c3/a06c0306c06f446d831b0b0180fbe575 [2019-09-20 15:12:28,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:12:28,698 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:12:28,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:12:28,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:12:28,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:12:28,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:12:28" (1/1) ... [2019-09-20 15:12:28,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:28, skipping insertion in model container [2019-09-20 15:12:28,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:12:28" (1/1) ... [2019-09-20 15:12:28,716 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:12:28,780 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:12:29,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:12:29,224 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:12:29,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:12:29,373 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:12:29,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:29 WrapperNode [2019-09-20 15:12:29,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:12:29,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:12:29,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:12:29,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:12:29,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:29" (1/1) ... [2019-09-20 15:12:29,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:29" (1/1) ... [2019-09-20 15:12:29,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:29" (1/1) ... [2019-09-20 15:12:29,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:29" (1/1) ... [2019-09-20 15:12:29,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:29" (1/1) ... [2019-09-20 15:12:29,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:29" (1/1) ... [2019-09-20 15:12:29,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:29" (1/1) ... [2019-09-20 15:12:29,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:12:29,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:12:29,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:12:29,481 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:12:29,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:12:29" (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 15:12:29,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:12:29,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:12:29,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:12:29,550 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:12:29,550 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:12:29,550 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:12:29,550 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:12:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:12:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:12:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:12:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:12:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:12:29,551 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:12:29,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:12:29,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:12:29,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:12:29,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:12:29,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:12:29,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:12:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:12:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:12:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:12:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:12:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:12:29,553 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:12:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 15:12:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:12:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:12:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:12:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:12:29,554 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:12:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:12:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:12:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:12:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:12:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:12:29,555 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:12:29,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:12:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:12:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:12:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:12:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:12:29,556 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:12:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:12:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:12:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:12:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:12:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:12:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:12:29,557 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:12:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:12:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:12:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:12:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:12:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:12:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:12:29,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:12:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:12:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:12:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:12:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:12:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:12:29,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:12:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:12:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:12:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:12:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:12:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:12:29,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:12:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:12:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:12:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:12:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:12:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:12:29,561 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:12:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:12:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:12:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:12:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:12:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:12:29,562 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:12:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 15:12:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:12:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:12:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:12:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:12:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:12:29,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:12:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:12:29,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:12:31,107 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:12:31,108 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:12:31,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:12:31 BoogieIcfgContainer [2019-09-20 15:12:31,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:12:31,111 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:12:31,111 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:12:31,111 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:12:31,112 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:12:31" (1/1) ... [2019-09-20 15:12:31,113 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:12:31,145 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:12:31,146 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:12:31,159 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:12:31,171 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:12:31,173 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:12:42,693 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:12:42,735 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-20 15:12:42,781 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-20 15:12:42,798 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-20 15:12:44,245 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-20 15:12:44,269 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-20 15:12:44,277 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-20 15:12:44,281 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-20 15:12:44,283 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:12:44,283 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:12:44,285 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 555#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-20 15:12:44,301 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:12:44,301 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:12:44,304 INFO L168 Benchmark]: Toolchain (without parser) took 15605.22 ms. Allocated memory was 137.9 MB in the beginning and 336.6 MB in the end (delta: 198.7 MB). Free memory was 83.0 MB in the beginning and 255.4 MB in the end (delta: -172.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:12:44,305 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:12:44,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.73 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 82.8 MB in the beginning and 165.0 MB in the end (delta: -82.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:12:44,309 INFO L168 Benchmark]: Boogie Preprocessor took 105.67 ms. Allocated memory is still 199.2 MB. Free memory was 165.0 MB in the beginning and 161.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:12:44,315 INFO L168 Benchmark]: RCFGBuilder took 1629.29 ms. Allocated memory was 199.2 MB in the beginning and 219.2 MB in the end (delta: 19.9 MB). Free memory was 161.2 MB in the beginning and 148.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 95.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:12:44,315 INFO L168 Benchmark]: Sifa took 13190.73 ms. Allocated memory was 219.2 MB in the beginning and 336.6 MB in the end (delta: 117.4 MB). Free memory was 148.6 MB in the beginning and 255.4 MB in the end (delta: -106.8 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:12:44,329 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.73 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 82.8 MB in the beginning and 165.0 MB in the end (delta: -82.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.67 ms. Allocated memory is still 199.2 MB. Free memory was 165.0 MB in the beginning and 161.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1629.29 ms. Allocated memory was 199.2 MB in the beginning and 219.2 MB in the end (delta: 19.9 MB). Free memory was 161.2 MB in the beginning and 148.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 95.9 MB. Max. memory is 7.1 GB. * Sifa took 13190.73 ms. Allocated memory was 219.2 MB in the beginning and 336.6 MB in the end (delta: 117.4 MB). Free memory was 148.6 MB in the beginning and 255.4 MB in the end (delta: -106.8 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 13140, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 274, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 181, TOOLS_POST_TIME[ms]: 11705, TOOLS_POST_CALL_APPLICATIONS: 78, TOOLS_POST_CALL_TIME[ms]: 518, TOOLS_POST_RETURN_APPLICATIONS: 69, TOOLS_POST_RETURN_TIME[ms]: 333, TOOLS_QUANTIFIERELIM_APPLICATIONS: 328, TOOLS_QUANTIFIERELIM_TIME[ms]: 12372, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11430, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 285, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 91, DOMAIN_JOIN_TIME[ms]: 39, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 79, DOMAIN_ISBOTTOM_APPLICATIONS: 49, DOMAIN_ISBOTTOM_TIME[ms]: 274, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1191, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1190, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 69, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11498, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11497, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 416, DAG_COMPRESSION_RETAINED_NODES: 204 - UnprovableResult [Line: 794]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 555#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...