java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:46:32,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:46:32,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:46:32,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:46:32,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:46:32,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:46:32,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:46:32,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:46:32,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:46:32,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:46:32,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:46:32,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:46:32,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:46:32,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:46:32,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:46:32,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:46:32,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:46:32,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:46:32,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:46:32,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:46:32,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:46:32,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:46:32,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:46:32,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:46:32,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:46:32,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:46:32,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:46:32,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:46:32,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:46:32,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:46:32,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:46:32,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:46:32,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:46:32,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:46:32,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:46:32,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:46:32,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:46:32,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:46:32,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:46:32,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:46:32,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:46:32,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 17:46:32,341 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:46:32,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:46:32,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:46:32,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:46:32,343 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:46:32,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:46:32,344 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:46:32,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:46:32,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:46:32,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:46:32,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:46:32,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:46:32,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:46:32,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:46:32,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:46:32,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:46:32,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:46:32,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:46:32,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:46:32,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:46:32,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:46:32,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:46:32,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:46:32,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:46:32,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:46:32,349 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:46:32,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:46:32,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:46:32,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:46:32,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:46:32,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:46:32,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:46:32,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:46:32,442 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:46:32,443 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-09-25 17:46:32,514 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a2ec6aba/ab917754a6d7438dabe46f483feaa3a3/FLAG9e56b5f16 [2019-09-25 17:46:33,040 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:46:33,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product11.cil.c [2019-09-25 17:46:33,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a2ec6aba/ab917754a6d7438dabe46f483feaa3a3/FLAG9e56b5f16 [2019-09-25 17:46:33,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a2ec6aba/ab917754a6d7438dabe46f483feaa3a3 [2019-09-25 17:46:33,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:46:33,364 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:46:33,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:46:33,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:46:33,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:46:33,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:46:33" (1/1) ... [2019-09-25 17:46:33,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e74e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:33, skipping insertion in model container [2019-09-25 17:46:33,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:46:33" (1/1) ... [2019-09-25 17:46:33,379 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:46:33,436 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:46:33,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:46:33,911 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:46:34,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:46:34,076 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:46:34,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:34 WrapperNode [2019-09-25 17:46:34,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:46:34,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:46:34,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:46:34,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:46:34,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:34" (1/1) ... [2019-09-25 17:46:34,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:34" (1/1) ... [2019-09-25 17:46:34,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:34" (1/1) ... [2019-09-25 17:46:34,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:34" (1/1) ... [2019-09-25 17:46:34,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:34" (1/1) ... [2019-09-25 17:46:34,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:34" (1/1) ... [2019-09-25 17:46:34,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:34" (1/1) ... [2019-09-25 17:46:34,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:46:34,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:46:34,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:46:34,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:46:34,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:46:34,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:46:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:46:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:46:34,234 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:46:34,235 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:46:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:46:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:46:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:46:34,236 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:46:34,237 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:46:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:46:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:46:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:46:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:46:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 17:46:34,238 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:46:34,241 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:46:34,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:46:34,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:46:34,242 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:46:34,242 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 17:46:34,242 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:46:34,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:46:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:46:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:46:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:46:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:46:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:46:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:46:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:46:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:46:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:46:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:46:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:46:34,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:46:34,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:46:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:46:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:46:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:46:34,245 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:46:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:46:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:46:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:46:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:46:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:46:34,246 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:46:34,248 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:46:34,248 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:46:34,248 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:46:34,248 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:46:34,249 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:46:34,249 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:46:34,249 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:46:34,249 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:46:34,249 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:46:34,250 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:46:34,250 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:46:34,250 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:46:34,250 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:46:34,251 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 17:46:34,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:46:34,251 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:46:34,251 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 17:46:34,251 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:46:34,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:46:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:46:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:46:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:46:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:46:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:46:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:46:34,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:46:34,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:46:34,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:46:34,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:46:34,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:46:34,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:46:34,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:46:34,256 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:46:34,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:46:34,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:46:34,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:46:34,257 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:46:34,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:46:34,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:46:34,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:46:35,778 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:46:35,779 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:46:35,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:46:35 BoogieIcfgContainer [2019-09-25 17:46:35,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:46:35,781 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:46:35,781 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:46:35,782 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:46:35,783 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:46:35" (1/1) ... [2019-09-25 17:46:35,784 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:46:35,808 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:46:35,808 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:46:35,818 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:46:35,827 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:46:35,829 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:46:46,057 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 17:46:47,773 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:46:47,923 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:46:48,086 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:46:48,214 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:46:48,236 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-25 17:46:48,290 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-25 17:46:48,296 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-25 17:46:48,496 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 17:46:48,655 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 17:46:49,170 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 17:46:49,573 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 17:46:49,902 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 17:46:50,221 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 17:46:50,493 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2019-09-25 17:46:50,848 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-25 17:46:51,151 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-25 17:46:51,397 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-25 17:46:51,650 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-25 17:46:51,922 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-25 17:46:52,337 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:46:52,567 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:46:52,788 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:46:53,035 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:46:53,269 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:46:53,568 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:46:53,808 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:46:54,037 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:46:54,264 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:46:54,508 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-25 17:46:55,245 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 533 [2019-09-25 17:46:55,625 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 533 [2019-09-25 17:46:56,048 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-25 17:46:56,321 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-25 17:46:56,675 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:46:56,944 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:46:57,593 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-25 17:46:58,017 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-25 17:46:58,565 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 17:46:58,913 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 17:46:59,768 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:00,073 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:00,427 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-25 17:47:00,701 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-25 17:47:00,996 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:01,261 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:01,693 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-25 17:47:01,947 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-25 17:47:02,221 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 17:47:02,488 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 17:47:03,052 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-25 17:47:03,507 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-25 17:47:03,808 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-25 17:47:04,056 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-25 17:47:04,729 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:05,048 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:05,381 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-25 17:47:05,647 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-25 17:47:05,946 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:06,219 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:06,516 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-25 17:47:06,764 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-25 17:47:07,062 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 17:47:07,335 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 17:47:07,802 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:08,095 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:08,398 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-25 17:47:08,641 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-25 17:47:08,927 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:09,202 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:09,519 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-25 17:47:09,762 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-25 17:47:10,052 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 17:47:10,325 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 17:47:10,839 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-25 17:47:11,241 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:11,528 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:11,860 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-25 17:47:12,121 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2019-09-25 17:47:12,386 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:12,658 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 533 [2019-09-25 17:47:12,961 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-25 17:47:13,207 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-25 17:47:13,483 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2019-09-25 17:47:13,751 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531