java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:36:56,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:36:56,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:36:56,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:36:56,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:36:56,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:36:56,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:36:56,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:36:56,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:36:56,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:36:56,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:36:56,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:36:56,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:36:56,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:36:56,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:36:56,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:36:56,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:36:56,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:36:56,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:36:56,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:36:56,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:36:56,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:36:56,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:36:56,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:36:56,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:36:56,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:36:56,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:36:56,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:36:56,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:36:56,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:36:56,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:36:56,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:36:56,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:36:56,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:36:56,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:36:56,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:36:56,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:36:56,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:36:56,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:36:56,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:36:56,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:36:56,585 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 [2019-09-21 08:36:56,612 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:36:56,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:36:56,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:36:56,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:36:56,616 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:36:56,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:36:56,617 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:36:56,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:36:56,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:36:56,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:36:56,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:36:56,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:36:56,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:36:56,619 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:36:56,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:36:56,620 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:36:56,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:36:56,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:36:56,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:36:56,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:36:56,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:36:56,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:36:56,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:36:56,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:36:56,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:36:56,622 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:36:56,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:36:56,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:36:56,622 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:36:56,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:36:56,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:36:56,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:36:56,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:36:56,709 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:36:56,709 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-09-21 08:36:56,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85aa200e0/0b18c361bb3a4d5e9c4195dfea1fcf4f/FLAGf7a5787b0 [2019-09-21 08:36:57,304 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:36:57,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-09-21 08:36:57,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85aa200e0/0b18c361bb3a4d5e9c4195dfea1fcf4f/FLAGf7a5787b0 [2019-09-21 08:36:57,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85aa200e0/0b18c361bb3a4d5e9c4195dfea1fcf4f [2019-09-21 08:36:57,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:36:57,611 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:36:57,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:36:57,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:36:57,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:36:57,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:36:57" (1/1) ... [2019-09-21 08:36:57,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63939978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:57, skipping insertion in model container [2019-09-21 08:36:57,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:36:57" (1/1) ... [2019-09-21 08:36:57,628 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:36:57,686 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:36:58,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:36:58,151 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:36:58,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:36:58,341 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:36:58,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58 WrapperNode [2019-09-21 08:36:58,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:36:58,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:36:58,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:36:58,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:36:58,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (1/1) ... [2019-09-21 08:36:58,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:36:58,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:36:58,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:36:58,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:36:58,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:58" (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 [2019-09-21 08:36:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:36:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:36:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:36:58,510 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:36:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:36:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:36:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:36:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:36:58,511 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:36:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:36:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:36:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:36:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:36:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:36:58,512 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:36:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:36:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:36:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:36:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:36:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:36:58,513 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:36:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-21 08:36:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:36:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:36:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:36:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:36:58,514 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:36:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:36:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:36:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:36:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:36:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:36:58,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:36:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:36:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:36:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:36:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:36:58,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:36:58,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:36:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:36:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:36:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:36:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:36:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:36:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:36:58,517 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:36:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:36:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:36:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:36:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:36:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:36:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:36:58,518 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:36:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:36:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:36:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:36:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:36:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:36:58,519 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:36:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:36:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:36:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:36:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:36:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:36:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:36:58,520 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:36:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:36:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:36:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:36:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-21 08:36:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:36:58,521 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:36:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:36:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:36:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:36:58,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:36:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:36:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:36:58,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:36:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:36:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:36:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:36:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:36:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:36:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:36:58,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:36:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:36:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:36:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:36:58,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:37:00,104 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:37:00,104 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:37:00,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:37:00 BoogieIcfgContainer [2019-09-21 08:37:00,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:37:00,107 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:37:00,107 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:37:00,107 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:37:00,108 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:37:00" (1/1) ... [2019-09-21 08:37:00,109 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:37:00,134 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:37:00,134 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:37:00,144 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:37:00,153 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:37:00,155 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:37:08,859 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:37:10,518 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:37:10,667 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:10,813 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:10,928 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:10,954 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:37:11,018 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:37:11,040 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:37:11,215 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:37:11,359 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:37:11,723 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:12,061 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:12,343 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:12,607 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:12,815 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:12,996 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:13,184 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:13,379 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:13,996 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:37:14,450 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:37:14,855 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:15,170 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:15,487 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:15,823 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:16,482 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:37:17,094 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:37:17,694 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:37:18,150 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:37:18,733 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:37:19,039 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:37:19,360 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:19,674 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:19,973 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:20,270 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:20,917 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:37:21,461 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:37:22,033 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:37:22,219 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:37:22,998 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:37:23,278 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:37:23,592 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:23,884 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:24,166 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:24,442 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:25,005 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:37:25,546 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:37:26,089 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:37:26,272 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:37:26,680 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:37:26,956 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:37:27,250 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:27,527 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:27,817 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:28,098 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:37:28,676 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:37:29,209 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:37:29,760 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:37:29,935 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:37:30,023 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 24 for LOIs [2019-09-21 08:37:30,084 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-21 08:37:30,097 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 20 for LOIs [2019-09-21 08:37:30,101 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 31 for LOIs [2019-09-21 08:37:30,104 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:37:30,104 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:37:30,106 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 679#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~switchedOnBeforeTS~0 2147483647)) (not (= ~pumpRunning~0 0))) [2019-09-21 08:37:30,114 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 08:37:30,114 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:37:30,116 INFO L168 Benchmark]: Toolchain (without parser) took 32505.62 ms. Allocated memory was 139.5 MB in the beginning and 960.5 MB in the end (delta: 821.0 MB). Free memory was 86.1 MB in the beginning and 655.6 MB in the end (delta: -569.5 MB). Peak memory consumption was 251.5 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,117 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.34 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.9 MB in the beginning and 165.2 MB in the end (delta: -79.3 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,119 INFO L168 Benchmark]: Boogie Preprocessor took 92.13 ms. Allocated memory is still 199.2 MB. Free memory was 165.2 MB in the beginning and 161.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,120 INFO L168 Benchmark]: RCFGBuilder took 1666.85 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 161.5 MB in the beginning and 149.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,121 INFO L168 Benchmark]: Sifa took 30007.88 ms. Allocated memory was 222.8 MB in the beginning and 960.5 MB in the end (delta: 737.7 MB). Free memory was 149.6 MB in the beginning and 655.6 MB in the end (delta: -506.0 MB). Peak memory consumption was 231.7 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:30,124 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 730.34 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.9 MB in the beginning and 165.2 MB in the end (delta: -79.3 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.13 ms. Allocated memory is still 199.2 MB. Free memory was 165.2 MB in the beginning and 161.5 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1666.85 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 161.5 MB in the beginning and 149.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. * Sifa took 30007.88 ms. Allocated memory was 222.8 MB in the beginning and 960.5 MB in the end (delta: 737.7 MB). Free memory was 149.6 MB in the beginning and 655.6 MB in the end (delta: -506.0 MB). Peak memory consumption was 231.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 29973, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 315, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 221, TOOLS_POST_TIME[ms]: 10619, TOOLS_POST_CALL_APPLICATIONS: 78, TOOLS_POST_CALL_TIME[ms]: 221, TOOLS_POST_RETURN_APPLICATIONS: 69, TOOLS_POST_RETURN_TIME[ms]: 135, TOOLS_QUANTIFIERELIM_APPLICATIONS: 368, TOOLS_QUANTIFIERELIM_TIME[ms]: 10841, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10461, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 326, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 121, DOMAIN_JOIN_TIME[ms]: 17546, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 848, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 58, DOMAIN_ISBOTTOM_APPLICATIONS: 78, DOMAIN_ISBOTTOM_TIME[ms]: 382, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 16277, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 16277, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 69, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10852, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10851, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 452, DAG_COMPRESSION_RETAINED_NODES: 222 - PositiveResult [Line: 130]: 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...