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 --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:46:27,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:46:27,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:46:27,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:46:27,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:46:27,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:46:27,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:46:27,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:46:27,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:46:27,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:46:27,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:46:27,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:46:27,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:46:27,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:46:27,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:46:27,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:46:27,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:46:27,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:46:27,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:46:27,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:46:27,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:46:27,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:46:27,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:46:27,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:46:27,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:46:27,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:46:27,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:46:27,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:46:27,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:46:27,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:46:27,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:46:27,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:46:27,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:46:27,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:46:27,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:46:27,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:46:27,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:46:27,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:46:27,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:46:27,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:46:27,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:46:27,476 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 17:46:27,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:46:27,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:46:27,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:46:27,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:46:27,498 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:46:27,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:46:27,498 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:46:27,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:46:27,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:46:27,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:46:27,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:46:27,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:46:27,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:46:27,501 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:46:27,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:46:27,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:46:27,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:46:27,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:46:27,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:46:27,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:46:27,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:46:27,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:46:27,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:46:27,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:46:27,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:46:27,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:46:27,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:46:27,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:46:27,504 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:46:27,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:46:27,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:46:27,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:46:27,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:46:27,589 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:46:27,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-25 17:46:27,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bbfe4188/d4c0b9b2caa349798e6085ff2058cdaa/FLAGa9f8cf4e8 [2019-09-25 17:46:28,111 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:46:28,112 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-25 17:46:28,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bbfe4188/d4c0b9b2caa349798e6085ff2058cdaa/FLAGa9f8cf4e8 [2019-09-25 17:46:28,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bbfe4188/d4c0b9b2caa349798e6085ff2058cdaa [2019-09-25 17:46:28,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:46:28,459 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:46:28,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:46:28,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:46:28,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:46:28,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:46:28" (1/1) ... [2019-09-25 17:46:28,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf1d954 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:28, skipping insertion in model container [2019-09-25 17:46:28,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:46:28" (1/1) ... [2019-09-25 17:46:28,478 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:46:28,546 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:46:29,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:46:29,130 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:46:29,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:46:29,269 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:46:29,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:29 WrapperNode [2019-09-25 17:46:29,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:46:29,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:46:29,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:46:29,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:46:29,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:29" (1/1) ... [2019-09-25 17:46:29,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:29" (1/1) ... [2019-09-25 17:46:29,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:29" (1/1) ... [2019-09-25 17:46:29,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:29" (1/1) ... [2019-09-25 17:46:29,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:29" (1/1) ... [2019-09-25 17:46:29,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:29" (1/1) ... [2019-09-25 17:46:29,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:29" (1/1) ... [2019-09-25 17:46:29,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:46:29,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:46:29,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:46:29,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:46:29,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:29" (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 [2019-09-25 17:46:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:46:29,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:46:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:46:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:46:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:46:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:46:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:46:29,430 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:46:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:46:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:46:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:46:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:46:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:46:29,431 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:46:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:46:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:46:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:46:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:46:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:46:29,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:46:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:46:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:46:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:46:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:46:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 17:46:29,433 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:46:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:46:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:46:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:46:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:46:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 17:46:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:46:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:46:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:46:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:46:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:46:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:46:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:46:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:46:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:46:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:46:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:46:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:46:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:46:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:46:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:46:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:46:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 17:46:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:46:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:46:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:46:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:46:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:46:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:46:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:46:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:46:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:46:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:46:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:46:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:46:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:46:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:46:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:46:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:46:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:46:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:46:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:46:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:46:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:46:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:46:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:46:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:46:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:46:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:46:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:46:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:46:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:46:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:46:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:46:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:46:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 17:46:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:46:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:46:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:46:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:46:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:46:31,024 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:46:31,024 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:46:31,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:46:31 BoogieIcfgContainer [2019-09-25 17:46:31,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:46:31,026 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:46:31,026 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:46:31,027 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:46:31,030 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:46:31" (1/1) ... [2019-09-25 17:46:31,031 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:46:31,062 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:46:31,065 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:46:31,078 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:46:31,090 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:46:31,091 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:46:40,939 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 17:46:42,645 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:46:42,776 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:46:42,923 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:46:43,042 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:46:43,056 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs [2019-09-25 17:46:43,106 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs [2019-09-25 17:46:43,112 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs [2019-09-25 17:46:43,273 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-25 17:46:43,437 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 482 [2019-09-25 17:46:43,992 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-25 17:46:44,409 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-25 17:46:44,622 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:46:44,911 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:46:45,230 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:46:45,611 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:46:45,960 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:46:46,364 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:46:46,660 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:46:46,943 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:46:47,235 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-25 17:46:47,791 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:46:47,985 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:46:48,155 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:46:48,358 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:46:48,990 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-25 17:46:49,354 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-25 17:46:49,626 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-25 17:46:49,821 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-25 17:46:50,087 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-25 17:46:50,285 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-25 17:46:50,504 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 501 [2019-09-25 17:46:51,108 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-25 17:46:51,437 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-25 17:46:51,852 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-25 17:46:52,052 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-25 17:46:52,423 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-25 17:46:52,637 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-25 17:46:52,709 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:46:52,711 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 492 for LOIs [2019-09-25 17:46:52,968 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 491 [2019-09-25 17:46:52,974 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 489 for LOIs [2019-09-25 17:46:52,995 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 500 for LOIs [2019-09-25 17:46:53,001 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:46:53,001 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:46:53,003 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 438#false [2019-09-25 17:46:53,011 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:46:53,011 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:46:53,013 INFO L168 Benchmark]: Toolchain (without parser) took 24554.15 ms. Allocated memory was 137.9 MB in the beginning and 722.5 MB in the end (delta: 584.6 MB). Free memory was 84.3 MB in the beginning and 403.4 MB in the end (delta: -319.1 MB). Peak memory consumption was 265.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:46:53,014 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:46:53,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.06 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 84.0 MB in the beginning and 168.5 MB in the end (delta: -84.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:46:53,016 INFO L168 Benchmark]: Boogie Preprocessor took 102.75 ms. Allocated memory is still 201.3 MB. Free memory was 168.5 MB in the beginning and 164.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:46:53,017 INFO L168 Benchmark]: RCFGBuilder took 1652.28 ms. Allocated memory was 201.3 MB in the beginning and 221.2 MB in the end (delta: 19.9 MB). Free memory was 164.0 MB in the beginning and 153.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 96.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:46:53,018 INFO L168 Benchmark]: Sifa took 21985.02 ms. Allocated memory was 221.2 MB in the beginning and 722.5 MB in the end (delta: 501.2 MB). Free memory was 153.3 MB in the beginning and 403.4 MB in the end (delta: -250.1 MB). Peak memory consumption was 251.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:46:53,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 809.06 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 84.0 MB in the beginning and 168.5 MB in the end (delta: -84.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.75 ms. Allocated memory is still 201.3 MB. Free memory was 168.5 MB in the beginning and 164.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1652.28 ms. Allocated memory was 201.3 MB in the beginning and 221.2 MB in the end (delta: 19.9 MB). Free memory was 164.0 MB in the beginning and 153.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 96.6 MB. Max. memory is 7.1 GB. * Sifa took 21985.02 ms. Allocated memory was 221.2 MB in the beginning and 722.5 MB in the end (delta: 501.2 MB). Free memory was 153.3 MB in the beginning and 403.4 MB in the end (delta: -250.1 MB). Peak memory consumption was 251.2 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]: 21942, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 153, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 103, TOOLS_POST_TIME[ms]: 11763, TOOLS_POST_CALL_APPLICATIONS: 41, TOOLS_POST_CALL_TIME[ms]: 202, TOOLS_POST_RETURN_APPLICATIONS: 34, TOOLS_POST_RETURN_TIME[ms]: 99, TOOLS_QUANTIFIERELIM_APPLICATIONS: 177, TOOLS_QUANTIFIERELIM_TIME[ms]: 11936, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11604, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 155, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 58, DOMAIN_JOIN_TIME[ms]: 9378, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 332, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3992, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3991, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 34, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11943, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11943, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 468, DAG_COMPRESSION_RETAINED_NODES: 180 - PositiveResult [Line: 44]: 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...