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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 22:35:47,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 22:35:47,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 22:35:47,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 22:35:47,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 22:35:47,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 22:35:47,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 22:35:47,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 22:35:47,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 22:35:47,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 22:35:47,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 22:35:47,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 22:35:47,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 22:35:47,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 22:35:47,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 22:35:47,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 22:35:47,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 22:35:47,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 22:35:47,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 22:35:47,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 22:35:47,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 22:35:47,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 22:35:47,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 22:35:47,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 22:35:47,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 22:35:47,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 22:35:47,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 22:35:47,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 22:35:47,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 22:35:47,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 22:35:47,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 22:35:47,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 22:35:47,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 22:35:47,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 22:35:47,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 22:35:47,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 22:35:47,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 22:35:47,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 22:35:47,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 22:35:47,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 22:35:47,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 22:35:47,460 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 [2019-09-19 22:35:47,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 22:35:47,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 22:35:47,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 22:35:47,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 22:35:47,476 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 22:35:47,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 22:35:47,477 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 22:35:47,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 22:35:47,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 22:35:47,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 22:35:47,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 22:35:47,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 22:35:47,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 22:35:47,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 22:35:47,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 22:35:47,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 22:35:47,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 22:35:47,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 22:35:47,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 22:35:47,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 22:35:47,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 22:35:47,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 22:35:47,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 22:35:47,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 22:35:47,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 22:35:47,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 22:35:47,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 22:35:47,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 22:35:47,481 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 22:35:47,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 22:35:47,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 22:35:47,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 22:35:47,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 22:35:47,535 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 22:35:47,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c [2019-09-19 22:35:47,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10bf091cc/995c314b14494cab977a1f2f3d113b45/FLAGfda837192 [2019-09-19 22:35:48,117 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 22:35:48,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c [2019-09-19 22:35:48,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10bf091cc/995c314b14494cab977a1f2f3d113b45/FLAGfda837192 [2019-09-19 22:35:48,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10bf091cc/995c314b14494cab977a1f2f3d113b45 [2019-09-19 22:35:48,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 22:35:48,422 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 22:35:48,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 22:35:48,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 22:35:48,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 22:35:48,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:35:48" (1/1) ... [2019-09-19 22:35:48,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:48, skipping insertion in model container [2019-09-19 22:35:48,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:35:48" (1/1) ... [2019-09-19 22:35:48,438 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 22:35:48,481 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 22:35:48,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:35:48,925 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 22:35:49,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:35:49,054 INFO L192 MainTranslator]: Completed translation [2019-09-19 22:35:49,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:49 WrapperNode [2019-09-19 22:35:49,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 22:35:49,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 22:35:49,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 22:35:49,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 22:35:49,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:49" (1/1) ... [2019-09-19 22:35:49,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:49" (1/1) ... [2019-09-19 22:35:49,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:49" (1/1) ... [2019-09-19 22:35:49,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:49" (1/1) ... [2019-09-19 22:35:49,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:49" (1/1) ... [2019-09-19 22:35:49,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:49" (1/1) ... [2019-09-19 22:35:49,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:49" (1/1) ... [2019-09-19 22:35:49,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 22:35:49,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 22:35:49,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 22:35:49,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 22:35:49,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:35:49" (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 [2019-09-19 22:35:49,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 22:35:49,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 22:35:49,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 22:35:49,231 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 22:35:49,232 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 22:35:49,232 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 22:35:49,233 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 22:35:49,234 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 22:35:49,234 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 22:35:49,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 22:35:49,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 22:35:49,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 22:35:49,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 22:35:49,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 22:35:49,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 22:35:49,236 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 22:35:49,239 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 22:35:49,239 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 22:35:49,239 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 22:35:49,239 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 22:35:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 22:35:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 22:35:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 22:35:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 22:35:49,240 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 22:35:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 22:35:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 22:35:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 22:35:49,241 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 22:35:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 22:35:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 22:35:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 22:35:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 22:35:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 22:35:49,242 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 22:35:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 22:35:49,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 22:35:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 22:35:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 22:35:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 22:35:49,243 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 22:35:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 22:35:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 22:35:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 22:35:49,244 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 22:35:49,246 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 22:35:49,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 22:35:49,247 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 22:35:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 22:35:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 22:35:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 22:35:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 22:35:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 22:35:49,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 22:35:49,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 22:35:49,249 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 22:35:49,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 22:35:49,249 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 22:35:49,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 22:35:49,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 22:35:49,250 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 22:35:49,250 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 22:35:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 22:35:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 22:35:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 22:35:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 22:35:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 22:35:49,251 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 22:35:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 22:35:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 22:35:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 22:35:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 22:35:49,252 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 22:35:49,253 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 22:35:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 22:35:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 22:35:49,254 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 22:35:49,255 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 22:35:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 22:35:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 22:35:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 22:35:49,256 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 22:35:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 22:35:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 22:35:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 22:35:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 22:35:49,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 22:35:49,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 22:35:50,845 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 22:35:50,846 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 22:35:50,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:35:50 BoogieIcfgContainer [2019-09-19 22:35:50,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 22:35:50,848 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 22:35:50,848 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 22:35:50,848 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 22:35:50,850 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:35:50" (1/1) ... [2019-09-19 22:35:50,850 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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_DDA ♦ Intern Fluid=NeverFluid [2019-09-19 22:35:50,884 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 22:35:50,884 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 22:35:50,896 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 22:35:50,905 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 22:35:50,907 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 22:36:11,706 WARN L191 SmtUtils]: Spent 12.09 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 22:36:13,480 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 22:36:17,390 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 22:36:19,148 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 22:36:20,898 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 22:36:20,913 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 22:36:20,979 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 22:36:20,986 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 22:36:31,921 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 22:36:37,311 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 22:36:48,009 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 22:36:53,295 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 22:37:03,927 WARN L191 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 22:37:09,218 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 22:37:26,883 WARN L191 SmtUtils]: Spent 17.60 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 22:37:35,531 WARN L191 SmtUtils]: Spent 8.65 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 22:38:06,913 WARN L191 SmtUtils]: Spent 31.30 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-19 22:38:22,587 WARN L191 SmtUtils]: Spent 15.67 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 22:38:40,960 WARN L191 SmtUtils]: Spent 17.68 s on a formula simplification. DAG size of input: 474 DAG size of output: 465 [2019-09-19 22:38:49,732 WARN L191 SmtUtils]: Spent 8.77 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 22:39:00,856 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 462 DAG size of output: 456 [2019-09-19 22:39:06,268 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 22:39:30,416 WARN L191 SmtUtils]: Spent 24.14 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-19 22:39:42,442 WARN L191 SmtUtils]: Spent 12.03 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 22:40:18,252 WARN L191 SmtUtils]: Spent 35.81 s on a formula simplification. DAG size of input: 475 DAG size of output: 470 [2019-09-19 22:40:30,324 WARN L191 SmtUtils]: Spent 12.07 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 22:40:49,210 WARN L191 SmtUtils]: Spent 18.87 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 22:40:49,510 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 22:40:49,747 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 22:40:49,945 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 22:41:07,817 WARN L191 SmtUtils]: Spent 17.46 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 22:41:16,541 WARN L191 SmtUtils]: Spent 8.72 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 22:41:48,394 WARN L191 SmtUtils]: Spent 31.80 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-19 22:42:04,100 WARN L191 SmtUtils]: Spent 15.71 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 22:42:22,964 WARN L191 SmtUtils]: Spent 18.77 s on a formula simplification. DAG size of input: 474 DAG size of output: 465 [2019-09-19 22:42:32,094 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 22:42:43,290 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-19 22:42:48,690 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 22:43:24,724 WARN L191 SmtUtils]: Spent 36.03 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-19 22:43:36,784 WARN L191 SmtUtils]: Spent 12.06 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 22:44:12,903 WARN L191 SmtUtils]: Spent 36.12 s on a formula simplification. DAG size of input: 474 DAG size of output: 470 [2019-09-19 22:44:24,895 WARN L191 SmtUtils]: Spent 11.99 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 22:44:44,014 WARN L191 SmtUtils]: Spent 19.09 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 22:44:44,204 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 22:44:44,446 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 22:44:44,648 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 22:45:02,423 WARN L191 SmtUtils]: Spent 17.67 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 22:45:11,284 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 22:45:43,378 WARN L191 SmtUtils]: Spent 32.05 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-19 22:45:59,756 WARN L191 SmtUtils]: Spent 16.38 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 22:46:26,851 WARN L191 SmtUtils]: Spent 27.02 s on a formula simplification. DAG size of input: 474 DAG size of output: 465 [2019-09-19 22:46:35,655 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 22:46:46,475 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 462 DAG size of output: 456 [2019-09-19 22:46:51,881 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 22:47:28,043 WARN L191 SmtUtils]: Spent 36.16 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-19 22:47:40,656 WARN L191 SmtUtils]: Spent 12.61 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 22:48:05,647 WARN L191 SmtUtils]: Spent 24.99 s on a formula simplification. DAG size of input: 475 DAG size of output: 470 [2019-09-19 22:48:17,808 WARN L191 SmtUtils]: Spent 12.16 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 22:48:36,870 WARN L191 SmtUtils]: Spent 19.04 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 22:48:37,031 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 22:48:37,291 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 22:48:37,495 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-19 22:48:37,611 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 23 for LOIs [2019-09-19 22:48:38,053 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 22:48:38,138 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 22:48:38,229 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-19 22:48:38,232 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-19 22:48:38,251 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 22:48:38,251 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 22:48:38,254 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 510#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-19 22:48:38,269 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 22:48:38,269 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 22:48:38,271 INFO L168 Benchmark]: Toolchain (without parser) took 769849.27 ms. Allocated memory was 138.4 MB in the beginning and 148.4 MB in the end (delta: 10.0 MB). Free memory was 84.7 MB in the beginning and 54.0 MB in the end (delta: 30.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2019-09-19 22:48:38,272 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 22:48:38,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.70 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.5 MB in the beginning and 165.3 MB in the end (delta: -80.8 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-09-19 22:48:38,274 INFO L168 Benchmark]: Boogie Preprocessor took 93.40 ms. Allocated memory is still 199.2 MB. Free memory was 165.3 MB in the beginning and 161.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-19 22:48:38,275 INFO L168 Benchmark]: RCFGBuilder took 1697.81 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 161.5 MB in the beginning and 151.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 94.1 MB. Max. memory is 7.1 GB. [2019-09-19 22:48:38,276 INFO L168 Benchmark]: Sifa took 767421.90 ms. Allocated memory was 221.2 MB in the beginning and 148.4 MB in the end (delta: -72.9 MB). Free memory was 151.9 MB in the beginning and 54.0 MB in the end (delta: 98.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-09-19 22:48:38,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 632.70 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 84.5 MB in the beginning and 165.3 MB in the end (delta: -80.8 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.40 ms. Allocated memory is still 199.2 MB. Free memory was 165.3 MB in the beginning and 161.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1697.81 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 161.5 MB in the beginning and 151.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 94.1 MB. Max. memory is 7.1 GB. * Sifa took 767421.90 ms. Allocated memory was 221.2 MB in the beginning and 148.4 MB in the end (delta: -72.9 MB). Free memory was 151.9 MB in the beginning and 54.0 MB in the end (delta: 98.0 MB). Peak memory consumption was 25.1 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]: 767370, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 261, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 169, TOOLS_POST_TIME[ms]: 26567, TOOLS_POST_CALL_APPLICATIONS: 76, TOOLS_POST_CALL_TIME[ms]: 282, TOOLS_POST_RETURN_APPLICATIONS: 67, TOOLS_POST_RETURN_TIME[ms]: 191, TOOLS_QUANTIFIERELIM_APPLICATIONS: 312, TOOLS_QUANTIFIERELIM_TIME[ms]: 26896, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26397, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 270, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 84, DOMAIN_JOIN_TIME[ms]: 682405, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 57248, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 72, DOMAIN_ISBOTTOM_APPLICATIONS: 46, DOMAIN_ISBOTTOM_TIME[ms]: 454, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 609387, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 609386, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 67, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30643, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30642, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 386, DAG_COMPRESSION_RETAINED_NODES: 203 - UnprovableResult [Line: 890]: 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 510#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...