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_spec2_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 15:43:12,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 15:43:12,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 15:43:12,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 15:43:12,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 15:43:12,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 15:43:12,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 15:43:12,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 15:43:12,506 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 15:43:12,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 15:43:12,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 15:43:12,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 15:43:12,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 15:43:12,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 15:43:12,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 15:43:12,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 15:43:12,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 15:43:12,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 15:43:12,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 15:43:12,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 15:43:12,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 15:43:12,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 15:43:12,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 15:43:12,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 15:43:12,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 15:43:12,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 15:43:12,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 15:43:12,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 15:43:12,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 15:43:12,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 15:43:12,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 15:43:12,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 15:43:12,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 15:43:12,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 15:43:12,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 15:43:12,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 15:43:12,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 15:43:12,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 15:43:12,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 15:43:12,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 15:43:12,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 15:43:12,541 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 15:43:12,556 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 15:43:12,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 15:43:12,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 15:43:12,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 15:43:12,558 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 15:43:12,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 15:43:12,559 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 15:43:12,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 15:43:12,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 15:43:12,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 15:43:12,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 15:43:12,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 15:43:12,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 15:43:12,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 15:43:12,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 15:43:12,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 15:43:12,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 15:43:12,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 15:43:12,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 15:43:12,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 15:43:12,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 15:43:12,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 15:43:12,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 15:43:12,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 15:43:12,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 15:43:12,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 15:43:12,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 15:43:12,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 15:43:12,563 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 15:43:12,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 15:43:12,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 15:43:12,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 15:43:12,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 15:43:12,618 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 15:43:12,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-09-25 15:43:12,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e83f8a7d/b2ada092970b4beb9497f480a307f716/FLAGc4b49896c [2019-09-25 15:43:13,164 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 15:43:13,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-09-25 15:43:13,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e83f8a7d/b2ada092970b4beb9497f480a307f716/FLAGc4b49896c [2019-09-25 15:43:13,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e83f8a7d/b2ada092970b4beb9497f480a307f716 [2019-09-25 15:43:13,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 15:43:13,584 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 15:43:13,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 15:43:13,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 15:43:13,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 15:43:13,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:43:13" (1/1) ... [2019-09-25 15:43:13,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a48b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:43:13, skipping insertion in model container [2019-09-25 15:43:13,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 03:43:13" (1/1) ... [2019-09-25 15:43:13,601 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 15:43:13,669 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 15:43:14,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:43:14,150 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 15:43:14,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 15:43:14,281 INFO L192 MainTranslator]: Completed translation [2019-09-25 15:43:14,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:43:14 WrapperNode [2019-09-25 15:43:14,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 15:43:14,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 15:43:14,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 15:43:14,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 15:43:14,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:43:14" (1/1) ... [2019-09-25 15:43:14,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:43:14" (1/1) ... [2019-09-25 15:43:14,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:43:14" (1/1) ... [2019-09-25 15:43:14,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:43:14" (1/1) ... [2019-09-25 15:43:14,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:43:14" (1/1) ... [2019-09-25 15:43:14,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:43:14" (1/1) ... [2019-09-25 15:43:14,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:43:14" (1/1) ... [2019-09-25 15:43:14,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 15:43:14,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 15:43:14,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 15:43:14,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 15:43:14,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 03:43:14" (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 15:43:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 15:43:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 15:43:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 15:43:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 15:43:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 15:43:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 15:43:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 15:43:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 15:43:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 15:43:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 15:43:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 15:43:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 15:43:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 15:43:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 15:43:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 15:43:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 15:43:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 15:43:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 15:43:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 15:43:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 15:43:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 15:43:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 15:43:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 15:43:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 15:43:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 15:43:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 15:43:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 15:43:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 15:43:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 15:43:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 15:43:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 15:43:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 15:43:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 15:43:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 15:43:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 15:43:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 15:43:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 15:43:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 15:43:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 15:43:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 15:43:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 15:43:14,456 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 15:43:14,456 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 15:43:14,456 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 15:43:14,456 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 15:43:14,456 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 15:43:14,456 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 15:43:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 15:43:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 15:43:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 15:43:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 15:43:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 15:43:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 15:43:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 15:43:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 15:43:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 15:43:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 15:43:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 15:43:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 15:43:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 15:43:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 15:43:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 15:43:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 15:43:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 15:43:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 15:43:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 15:43:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 15:43:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 15:43:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 15:43:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 15:43:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 15:43:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 15:43:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 15:43:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 15:43:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 15:43:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 15:43:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 15:43:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 15:43:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 15:43:14,462 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 15:43:14,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 15:43:14,462 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 15:43:14,462 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 15:43:14,462 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 15:43:14,462 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 15:43:14,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 15:43:14,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 15:43:14,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 15:43:15,902 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 15:43:15,903 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 15:43:15,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:43:15 BoogieIcfgContainer [2019-09-25 15:43:15,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 15:43:15,905 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 15:43:15,905 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 15:43:15,905 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 15:43:15,907 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 03:43:15" (1/1) ... [2019-09-25 15:43:15,907 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 15:43:15,932 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 15:43:15,933 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 15:43:15,941 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 15:43:15,952 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 15:43:15,953 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 15:43:26,829 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 15:43:28,739 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 15:43:28,879 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 15:43:29,016 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 15:43:29,135 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 15:43:29,151 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-25 15:43:29,196 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-25 15:43:29,211 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-25 15:43:29,362 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-25 15:43:29,537 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-25 15:43:30,058 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-25 15:43:30,506 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-25 15:43:30,731 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-09-25 15:43:30,878 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-09-25 15:43:31,137 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 15:43:31,564 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2019-09-25 15:43:31,675 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2019-09-25 15:43:31,794 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2019-09-25 15:43:31,899 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2019-09-25 15:43:32,038 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 15:43:32,044 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 75 for LOIs [2019-09-25 15:43:32,122 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 66 for LOIs [2019-09-25 15:43:32,129 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 80 for LOIs [2019-09-25 15:43:32,139 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 15:43:32,139 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 15:43:32,141 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 369#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string50.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string55.offset| 0) (= |#t~string44.offset| 0) (= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= |#t~string12.offset| 0) (= |#t~string46.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string41.offset| 0) (= |#t~string51.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string53.offset| 0)) [2019-09-25 15:43:32,157 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 15:43:32,158 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 15:43:32,159 INFO L168 Benchmark]: Toolchain (without parser) took 18575.59 ms. Allocated memory was 132.1 MB in the beginning and 416.3 MB in the end (delta: 284.2 MB). Free memory was 86.8 MB in the beginning and 368.1 MB in the end (delta: -281.3 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-25 15:43:32,160 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 15:43:32,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.11 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.6 MB in the beginning and 164.0 MB in the end (delta: -77.4 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-25 15:43:32,162 INFO L168 Benchmark]: Boogie Preprocessor took 104.05 ms. Allocated memory is still 199.2 MB. Free memory was 164.0 MB in the beginning and 160.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-25 15:43:32,163 INFO L168 Benchmark]: RCFGBuilder took 1517.50 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 160.2 MB in the beginning and 146.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. [2019-09-25 15:43:32,164 INFO L168 Benchmark]: Sifa took 16252.80 ms. Allocated memory was 222.3 MB in the beginning and 416.3 MB in the end (delta: 194.0 MB). Free memory was 146.7 MB in the beginning and 368.1 MB in the end (delta: -221.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 15:43:32,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 697.11 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.6 MB in the beginning and 164.0 MB in the end (delta: -77.4 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.05 ms. Allocated memory is still 199.2 MB. Free memory was 164.0 MB in the beginning and 160.2 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1517.50 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 160.2 MB in the beginning and 146.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. * Sifa took 16252.80 ms. Allocated memory was 222.3 MB in the beginning and 416.3 MB in the end (delta: 194.0 MB). Free memory was 146.7 MB in the beginning and 368.1 MB in the end (delta: -221.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 16209, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 158, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 103, TOOLS_POST_TIME[ms]: 12921, TOOLS_POST_CALL_APPLICATIONS: 45, TOOLS_POST_CALL_TIME[ms]: 103, TOOLS_POST_RETURN_APPLICATIONS: 38, TOOLS_POST_RETURN_TIME[ms]: 43, TOOLS_QUANTIFIERELIM_APPLICATIONS: 185, TOOLS_QUANTIFIERELIM_TIME[ms]: 12987, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12857, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 160, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 51, DOMAIN_JOIN_TIME[ms]: 2892, 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]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 30, DOMAIN_ISBOTTOM_TIME[ms]: 119, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 409, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 408, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 38, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13225, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13224, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 25, DAG_COMPRESSION_PROCESSED_NODES: 371, DAG_COMPRESSION_RETAINED_NODES: 178 - UnprovableResult [Line: 113]: 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 369#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string50.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string55.offset| 0) (= |#t~string44.offset| 0) (= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string66.offset| 0) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (= |#t~string12.offset| 0) (= |#t~string46.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string52.offset| 0) (= |#t~string43.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string41.offset| 0) (= |#t~string51.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string53.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...