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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:46:13,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:46:13,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:46:13,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:46:13,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:46:13,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:46:13,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:46:13,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:46:13,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:46:13,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:46:13,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:46:13,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:46:13,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:46:13,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:46:13,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:46:13,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:46:13,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:46:13,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:46:13,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:46:13,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:46:13,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:46:13,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:46:13,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:46:13,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:46:13,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:46:13,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:46:13,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:46:13,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:46:13,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:46:13,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:46:13,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:46:13,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:46:13,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:46:13,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:46:13,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:46:13,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:46:13,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:46:13,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:46:13,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:46:13,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:46:13,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:46:13,594 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 [2019-09-25 15:46:13,613 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:46:13,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:46:13,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:46:13,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:46:13,615 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:46:13,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:46:13,616 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:46:13,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:46:13,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:46:13,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:46:13,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:46:13,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:46:13,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:46:13,619 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:46:13,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:46:13,619 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:46:13,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:46:13,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:46:13,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:46:13,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:46:13,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:46:13,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:46:13,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:46:13,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:46:13,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:46:13,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:46:13,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:46:13,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:46:13,622 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 15:46:13,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:46:13,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:46:13,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:46:13,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:46:13,682 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:46:13,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2019-09-25 15:46:13,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ccc97b23/c1838647f0764fc88416a6b04833de56/FLAG4ca12f6f0 [2019-09-25 15:46:14,268 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:46:14,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2019-09-25 15:46:14,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ccc97b23/c1838647f0764fc88416a6b04833de56/FLAG4ca12f6f0 [2019-09-25 15:46:14,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ccc97b23/c1838647f0764fc88416a6b04833de56 [2019-09-25 15:46:14,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:46:14,577 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:46:14,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:46:14,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:46:14,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:46:14,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:46:14" (1/1) ... [2019-09-25 15:46:14,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702bca65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:14, skipping insertion in model container [2019-09-25 15:46:14,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:46:14" (1/1) ... [2019-09-25 15:46:14,596 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:46:14,654 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:46:15,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:46:15,094 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:46:15,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:46:15,281 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:46:15,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:15 WrapperNode [2019-09-25 15:46:15,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:46:15,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:46:15,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:46:15,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:46:15,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:15" (1/1) ... [2019-09-25 15:46:15,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:15" (1/1) ... [2019-09-25 15:46:15,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:15" (1/1) ... [2019-09-25 15:46:15,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:15" (1/1) ... [2019-09-25 15:46:15,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:15" (1/1) ... [2019-09-25 15:46:15,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:15" (1/1) ... [2019-09-25 15:46:15,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:15" (1/1) ... [2019-09-25 15:46:15,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:46:15,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:46:15,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:46:15,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:46:15,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:46:15" (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 [2019-09-25 15:46:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:46:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:46:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 15:46:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 15:46:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 15:46:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 15:46:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 15:46:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 15:46:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 15:46:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 15:46:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 15:46:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 15:46:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 15:46:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:46:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 15:46:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 15:46:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 15:46:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 15:46:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 15:46:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 15:46:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 15:46:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 15:46:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 15:46:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 15:46:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 15:46:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 15:46:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 15:46:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 15:46:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 15:46:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 15:46:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 15:46:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 15:46:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 15:46:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 15:46:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 15:46:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 15:46:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:46:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:46:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 15:46:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 15:46:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 15:46:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 15:46:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 15:46:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 15:46:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 15:46:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 15:46:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 15:46:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 15:46:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 15:46:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 15:46:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 15:46:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 15:46:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 15:46:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 15:46:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 15:46:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 15:46:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 15:46:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:46:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 15:46:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 15:46:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 15:46:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 15:46:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 15:46:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 15:46:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 15:46:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 15:46:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 15:46:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 15:46:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:46:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 15:46:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 15:46:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 15:46:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 15:46:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 15:46:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 15:46:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 15:46:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 15:46:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 15:46:15,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 15:46:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 15:46:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 15:46:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 15:46:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 15:46:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:46:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 15:46:15,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:46:16,986 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:46:16,987 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 15:46:16,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:46:16 BoogieIcfgContainer [2019-09-25 15:46:16,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:46:16,990 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:46:16,991 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:46:16,991 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:46:16,993 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:46:16" (1/1) ... [2019-09-25 15:46:16,993 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 15:46:17,042 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:46:17,043 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:46:17,057 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:46:17,077 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:46:17,079 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:46:27,064 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 15:46:28,921 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 15:46:29,076 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 15:46:29,216 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 15:46:29,343 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 15:46:29,359 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-25 15:46:29,413 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-25 15:46:29,430 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-25 15:46:29,660 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 15:46:29,837 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 15:46:30,263 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-25 15:46:30,597 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-25 15:46:31,163 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-25 15:46:31,429 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 74 for LOIs [2019-09-25 15:46:31,580 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 74 for LOIs [2019-09-25 15:46:31,599 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 75 for LOIs [2019-09-25 15:46:31,605 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 15:46:31,606 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:46:31,607 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:46:31,609 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 370#false [2019-09-25 15:46:31,619 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 15:46:31,619 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:46:31,624 INFO L168 Benchmark]: Toolchain (without parser) took 17043.92 ms. Allocated memory was 132.6 MB in the beginning and 363.3 MB in the end (delta: 230.7 MB). Free memory was 86.5 MB in the beginning and 165.9 MB in the end (delta: -79.4 MB). Peak memory consumption was 151.3 MB. Max. memory is 7.1 GB. [2019-09-25 15:46:31,625 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:46:31,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.52 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.3 MB in the beginning and 165.5 MB in the end (delta: -79.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-25 15:46:31,632 INFO L168 Benchmark]: Boogie Preprocessor took 107.35 ms. Allocated memory is still 200.3 MB. Free memory was 165.5 MB in the beginning and 161.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-25 15:46:31,634 INFO L168 Benchmark]: RCFGBuilder took 1598.74 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 161.2 MB in the beginning and 148.9 MB in the end (delta: 12.3 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. [2019-09-25 15:46:31,635 INFO L168 Benchmark]: Sifa took 14629.08 ms. Allocated memory was 223.9 MB in the beginning and 363.3 MB in the end (delta: 139.5 MB). Free memory was 148.9 MB in the beginning and 165.9 MB in the end (delta: -17.0 MB). Peak memory consumption was 122.4 MB. Max. memory is 7.1 GB. [2019-09-25 15:46:31,638 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 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 704.52 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.3 MB in the beginning and 165.5 MB in the end (delta: -79.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.35 ms. Allocated memory is still 200.3 MB. Free memory was 165.5 MB in the beginning and 161.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1598.74 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 161.2 MB in the beginning and 148.9 MB in the end (delta: 12.3 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. * Sifa took 14629.08 ms. Allocated memory was 223.9 MB in the beginning and 363.3 MB in the end (delta: 139.5 MB). Free memory was 148.9 MB in the beginning and 165.9 MB in the end (delta: -17.0 MB). Peak memory consumption was 122.4 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]: 14566, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 169, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 112, TOOLS_POST_TIME[ms]: 11967, TOOLS_POST_CALL_APPLICATIONS: 50, TOOLS_POST_CALL_TIME[ms]: 119, TOOLS_POST_RETURN_APPLICATIONS: 41, TOOLS_POST_RETURN_TIME[ms]: 46, TOOLS_QUANTIFIERELIM_APPLICATIONS: 202, TOOLS_QUANTIFIERELIM_TIME[ms]: 12049, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11912, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 174, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 53, DOMAIN_JOIN_TIME[ms]: 2112, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 56, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 29, DOMAIN_ISBOTTOM_TIME[ms]: 88, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 549, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 548, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 41, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12311, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12309, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 43, DAG_COMPRESSION_PROCESSED_NODES: 335, DAG_COMPRESSION_RETAINED_NODES: 170 - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...