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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:10:09,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:10:09,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:10:09,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:10:09,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:10:09,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:10:09,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:10:09,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:10:09,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:10:09,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:10:09,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:10:09,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:10:09,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:10:09,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:10:09,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:10:09,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:10:09,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:10:09,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:10:09,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:10:09,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:10:09,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:10:09,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:10:09,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:10:09,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:10:09,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:10:09,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:10:09,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:10:09,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:10:09,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:10:09,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:10:09,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:10:09,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:10:09,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:10:09,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:10:09,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:10:09,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:10:09,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:10:09,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:10:09,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:10:09,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:10:09,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:10:09,413 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 [2019-09-18 05:10:09,427 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:10:09,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:10:09,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:10:09,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:10:09,429 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:10:09,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:10:09,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:10:09,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:10:09,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:10:09,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:10:09,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:10:09,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:10:09,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:10:09,431 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:10:09,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:10:09,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:10:09,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:10:09,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:10:09,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:10:09,432 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:10:09,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:10:09,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:10:09,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:10:09,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:10:09,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:10:09,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:10:09,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:10:09,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:10:09,434 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 -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 05:10:09,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:10:09,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:10:09,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:10:09,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:10:09,489 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:10:09,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product17.cil.c [2019-09-18 05:10:09,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6d2b1c2a/bfd7a960afb541beb7314432d02da3d5/FLAG8feadc114 [2019-09-18 05:10:10,087 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:10:10,088 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product17.cil.c [2019-09-18 05:10:10,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6d2b1c2a/bfd7a960afb541beb7314432d02da3d5/FLAG8feadc114 [2019-09-18 05:10:10,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6d2b1c2a/bfd7a960afb541beb7314432d02da3d5 [2019-09-18 05:10:10,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:10:10,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:10:10,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:10:10,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:10:10,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:10:10,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:10:10" (1/1) ... [2019-09-18 05:10:10,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30fbe232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:10:10, skipping insertion in model container [2019-09-18 05:10:10,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:10:10" (1/1) ... [2019-09-18 05:10:10,382 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:10:10,437 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:10:10,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:10:10,878 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:10:10,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:10:11,008 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:10:11,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:10:11 WrapperNode [2019-09-18 05:10:11,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:10:11,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:10:11,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:10:11,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:10:11,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:10:11" (1/1) ... [2019-09-18 05:10:11,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:10:11" (1/1) ... [2019-09-18 05:10:11,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:10:11" (1/1) ... [2019-09-18 05:10:11,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:10:11" (1/1) ... [2019-09-18 05:10:11,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:10:11" (1/1) ... [2019-09-18 05:10:11,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:10:11" (1/1) ... [2019-09-18 05:10:11,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:10:11" (1/1) ... [2019-09-18 05:10:11,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:10:11,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:10:11,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:10:11,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:10:11,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:10:11" (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 [2019-09-18 05:10:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:10:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:10:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:10:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:10:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:10:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:10:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:10:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:10:11,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:10:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:10:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:10:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:10:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:10:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:10:11,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:10:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:10:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:10:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:10:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:10:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:10:11,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:10:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:10:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:10:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:10:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:10:11,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:10:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:10:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:10:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 05:10:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:10:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 05:10:11,174 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:10:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:10:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:10:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:10:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:10:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:10:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 05:10:11,175 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:10:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:10:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:10:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:10:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:10:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:10:11,176 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:10:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:10:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:10:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:10:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:10:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:10:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:10:11,177 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:10:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:10:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:10:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:10:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:10:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:10:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:10:11,178 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:10:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:10:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:10:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:10:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:10:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:10:11,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:10:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:10:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:10:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:10:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:10:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:10:11,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:10:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:10:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:10:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:10:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:10:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:10:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:10:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:10:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:10:11,183 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:10:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:10:11,184 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:10:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 05:10:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:10:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:10:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:10:11,185 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 05:10:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 05:10:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:10:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:10:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:10:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:10:12,433 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:10:12,435 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:10:12,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:10:12 BoogieIcfgContainer [2019-09-18 05:10:12,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:10:12,437 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:10:12,437 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:10:12,438 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:10:12,439 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:10:12" (1/1) ... [2019-09-18 05:10:12,440 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 05:10:12,468 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:10:12,468 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:10:12,478 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:10:12,486 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:10:12,488 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:10:36,591 WARN L191 SmtUtils]: Spent 14.84 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:10:38,345 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:10:42,305 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:10:43,938 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:10:45,602 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:10:45,617 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 05:10:45,682 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 05:10:45,700 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 05:10:56,805 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 05:11:02,223 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 05:11:13,001 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 05:11:18,345 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 05:11:36,249 WARN L191 SmtUtils]: Spent 17.83 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 05:11:45,158 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:12:03,418 WARN L191 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2019-09-18 05:12:12,452 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:12:30,368 WARN L191 SmtUtils]: Spent 17.88 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-18 05:12:39,341 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:12:48,417 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 05:12:57,558 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 05:13:09,797 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 481 DAG size of output: 469 [2019-09-18 05:13:15,421 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:13:29,765 WARN L191 SmtUtils]: Spent 14.32 s on a formula simplification. DAG size of input: 475 DAG size of output: 474 [2019-09-18 05:13:36,987 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 05:13:56,041 WARN L191 SmtUtils]: Spent 18.97 s on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2019-09-18 05:14:05,606 WARN L191 SmtUtils]: Spent 9.56 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 05:14:24,315 WARN L191 SmtUtils]: Spent 18.70 s on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2019-09-18 05:14:33,560 WARN L191 SmtUtils]: Spent 9.24 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 05:15:18,574 WARN L191 SmtUtils]: Spent 44.95 s on a formula simplification. DAG size of input: 496 DAG size of output: 487 [2019-09-18 05:15:31,164 WARN L191 SmtUtils]: Spent 12.59 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 05:15:42,856 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification. DAG size of input: 486 DAG size of output: 465 [2019-09-18 05:15:48,606 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:16:17,444 WARN L191 SmtUtils]: Spent 28.78 s on a formula simplification. DAG size of input: 496 DAG size of output: 487 [2019-09-18 05:16:30,131 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 05:16:42,078 WARN L191 SmtUtils]: Spent 11.94 s on a formula simplification. DAG size of input: 493 DAG size of output: 477 [2019-09-18 05:16:47,853 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:17:05,325 WARN L191 SmtUtils]: Spent 17.07 s on a formula simplification. DAG size of input: 476 DAG size of output: 466 [2019-09-18 05:17:10,928 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:17:28,947 WARN L191 SmtUtils]: Spent 17.97 s on a formula simplification. DAG size of input: 482 DAG size of output: 471 [2019-09-18 05:17:36,138 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 05:17:55,229 WARN L191 SmtUtils]: Spent 18.99 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-18 05:18:04,669 WARN L191 SmtUtils]: Spent 9.44 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:18:22,895 WARN L191 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-18 05:18:32,016 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:19:00,818 WARN L191 SmtUtils]: Spent 28.74 s on a formula simplification. DAG size of input: 496 DAG size of output: 487 [2019-09-18 05:19:13,338 WARN L191 SmtUtils]: Spent 12.52 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 05:19:24,884 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 486 DAG size of output: 465 [2019-09-18 05:19:30,514 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:20:15,632 WARN L191 SmtUtils]: Spent 45.07 s on a formula simplification. DAG size of input: 496 DAG size of output: 487 [2019-09-18 05:20:28,288 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 05:20:40,224 WARN L191 SmtUtils]: Spent 11.93 s on a formula simplification. DAG size of input: 493 DAG size of output: 477 [2019-09-18 05:20:46,056 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:21:03,127 WARN L191 SmtUtils]: Spent 17.05 s on a formula simplification. DAG size of input: 476 DAG size of output: 466 [2019-09-18 05:21:08,789 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:21:27,058 WARN L191 SmtUtils]: Spent 18.20 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-18 05:21:36,159 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:21:54,193 WARN L191 SmtUtils]: Spent 18.03 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-18 05:22:03,167 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:22:21,296 WARN L191 SmtUtils]: Spent 18.13 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-18 05:22:30,832 WARN L191 SmtUtils]: Spent 9.53 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:22:49,754 WARN L191 SmtUtils]: Spent 18.92 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-18 05:22:58,916 WARN L191 SmtUtils]: Spent 9.16 s on a formula simplification that was a NOOP. DAG size: 477