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 NONE -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:08:44,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:08:44,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:08:44,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:08:44,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:08:44,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:08:44,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:08:44,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:08:44,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:08:44,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:08:44,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:08:44,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:08:44,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:08:44,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:08:44,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:08:44,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:08:44,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:08:44,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:08:44,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:08:44,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:08:44,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:08:44,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:08:44,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:08:44,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:08:44,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:08:44,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:08:44,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:08:44,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:08:44,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:08:44,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:08:44,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:08:44,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:08:44,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:08:44,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:08:44,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:08:44,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:08:44,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:08:44,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:08:44,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:08:44,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:08:44,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:08:44,320 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 [2019-09-20 15:08:44,345 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:08:44,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:08:44,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:08:44,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:08:44,348 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:08:44,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:08:44,348 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:08:44,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:08:44,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:08:44,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:08:44,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:08:44,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:08:44,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:08:44,351 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:08:44,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:08:44,351 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:08:44,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:08:44,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:08:44,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:08:44,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:08:44,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:08:44,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:08:44,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:08:44,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:08:44,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:08:44,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:08:44,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:08:44,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:08:44,354 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 -> NONE [2019-09-20 15:08:44,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:08:44,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:08:44,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:08:44,422 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:08:44,422 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:08:44,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-09-20 15:08:44,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50c1da9bc/f1bcac91c561472f934b341311c01bc6/FLAG8301f9c49 [2019-09-20 15:08:45,053 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:08:45,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product12.cil.c [2019-09-20 15:08:45,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50c1da9bc/f1bcac91c561472f934b341311c01bc6/FLAG8301f9c49 [2019-09-20 15:08:45,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50c1da9bc/f1bcac91c561472f934b341311c01bc6 [2019-09-20 15:08:45,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:08:45,413 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:08:45,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:08:45,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:08:45,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:08:45,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:08:45" (1/1) ... [2019-09-20 15:08:45,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66650e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:45, skipping insertion in model container [2019-09-20 15:08:45,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:08:45" (1/1) ... [2019-09-20 15:08:45,429 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:08:45,485 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:08:45,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:08:45,931 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:08:46,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:08:46,076 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:08:46,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:46 WrapperNode [2019-09-20 15:08:46,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:08:46,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:08:46,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:08:46,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:08:46,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:46" (1/1) ... [2019-09-20 15:08:46,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:46" (1/1) ... [2019-09-20 15:08:46,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:46" (1/1) ... [2019-09-20 15:08:46,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:46" (1/1) ... [2019-09-20 15:08:46,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:46" (1/1) ... [2019-09-20 15:08:46,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:46" (1/1) ... [2019-09-20 15:08:46,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:46" (1/1) ... [2019-09-20 15:08:46,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:08:46,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:08:46,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:08:46,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:08:46,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:08:46" (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 [2019-09-20 15:08:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:08:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:08:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:08:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:08:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:08:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:08:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 15:08:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:08:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:08:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:08:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:08:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:08:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 15:08:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:08:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:08:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:08:46,273 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:08:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:08:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:08:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:08:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:08:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:08:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:08:46,274 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:08:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:08:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:08:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:08:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:08:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:08:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:08:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:08:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:08:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:08:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:08:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:08:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:08:46,277 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:08:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:08:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:08:46,277 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:08:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:08:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:08:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:08:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 15:08:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:08:46,278 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:08:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:08:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:08:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:08:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:08:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:08:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:08:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:08:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:08:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:08:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:08:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 15:08:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:08:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:08:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:08:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:08:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:08:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:08:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:08:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:08:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:08:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:08:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:08:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:08:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:08:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:08:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:08:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:08:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:08:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:08:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:08:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:08:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:08:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:08:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:08:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:08:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:08:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:08:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:08:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:08:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:08:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:08:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:08:47,870 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:08:47,870 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:08:47,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:08:47 BoogieIcfgContainer [2019-09-20 15:08:47,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:08:47,872 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:08:47,872 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:08:47,873 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:08:47,874 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:08:47" (1/1) ... [2019-09-20 15:08:47,874 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:08:47,908 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:08:47,909 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:08:47,921 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:08:47,935 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:08:47,940 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:08:58,191 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:08:58,224 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-20 15:08:58,304 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-20 15:08:58,315 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-20 15:08:58,989 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 3 for LOIs [2019-09-20 15:08:59,004 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 3 for LOIs [2019-09-20 15:08:59,009 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-20 15:08:59,012 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-20 15:08:59,013 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:08:59,013 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:08:59,015 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1129#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-20 15:08:59,029 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:08:59,029 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:08:59,032 INFO L168 Benchmark]: Toolchain (without parser) took 13618.39 ms. Allocated memory was 136.8 MB in the beginning and 315.1 MB in the end (delta: 178.3 MB). Free memory was 85.4 MB in the beginning and 231.4 MB in the end (delta: -146.0 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:08:59,033 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:08:59,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.20 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 85.2 MB in the beginning and 166.3 MB in the end (delta: -81.1 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:08:59,035 INFO L168 Benchmark]: Boogie Preprocessor took 101.62 ms. Allocated memory is still 200.3 MB. Free memory was 166.3 MB in the beginning and 162.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:08:59,036 INFO L168 Benchmark]: RCFGBuilder took 1692.13 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 162.1 MB in the beginning and 152.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:08:59,037 INFO L168 Benchmark]: Sifa took 11157.56 ms. Allocated memory was 225.4 MB in the beginning and 315.1 MB in the end (delta: 89.7 MB). Free memory was 152.3 MB in the beginning and 231.4 MB in the end (delta: -79.1 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:08:59,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 136.8 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.20 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 85.2 MB in the beginning and 166.3 MB in the end (delta: -81.1 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.62 ms. Allocated memory is still 200.3 MB. Free memory was 166.3 MB in the beginning and 162.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1692.13 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 162.1 MB in the beginning and 152.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. * Sifa took 11157.56 ms. Allocated memory was 225.4 MB in the beginning and 315.1 MB in the end (delta: 89.7 MB). Free memory was 152.3 MB in the beginning and 231.4 MB in the end (delta: -79.1 MB). Peak memory consumption was 10.6 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]: 11107, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 492, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 352, TOOLS_POST_TIME[ms]: 10298, TOOLS_POST_CALL_APPLICATIONS: 118, TOOLS_POST_CALL_TIME[ms]: 229, TOOLS_POST_RETURN_APPLICATIONS: 109, TOOLS_POST_RETURN_TIME[ms]: 94, TOOLS_QUANTIFIERELIM_APPLICATIONS: 579, TOOLS_QUANTIFIERELIM_TIME[ms]: 10470, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10165, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 510, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 218, DOMAIN_JOIN_TIME[ms]: 55, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 2, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 109, DOMAIN_ISBOTTOM_TIME[ms]: 181, LOOP_SUMMARIZER_APPLICATIONS: 15, LOOP_SUMMARIZER_CACHE_MISSES: 15, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 495, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 494, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 109, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10225, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10224, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 62, DAG_COMPRESSION_PROCESSED_NODES: 1569, DAG_COMPRESSION_RETAINED_NODES: 315 - UnprovableResult [Line: 275]: 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 1129#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...