java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 22:33:59,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 22:33:59,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 22:33:59,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 22:33:59,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 22:33:59,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 22:33:59,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 22:33:59,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 22:33:59,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 22:33:59,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 22:33:59,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 22:33:59,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 22:33:59,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 22:33:59,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 22:33:59,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 22:33:59,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 22:33:59,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 22:33:59,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 22:33:59,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 22:33:59,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 22:33:59,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 22:33:59,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 22:33:59,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 22:33:59,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 22:33:59,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 22:33:59,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 22:33:59,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 22:33:59,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 22:33:59,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 22:33:59,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 22:33:59,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 22:33:59,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 22:33:59,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 22:33:59,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 22:33:59,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 22:33:59,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 22:33:59,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 22:33:59,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 22:33:59,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 22:33:59,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 22:33:59,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 22:33:59,286 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 22:33:59,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 22:33:59,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 22:33:59,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 22:33:59,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 22:33:59,302 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 22:33:59,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 22:33:59,303 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 22:33:59,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 22:33:59,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 22:33:59,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 22:33:59,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 22:33:59,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 22:33:59,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 22:33:59,304 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 22:33:59,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 22:33:59,304 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 22:33:59,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 22:33:59,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 22:33:59,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 22:33:59,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 22:33:59,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 22:33:59,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 22:33:59,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 22:33:59,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 22:33:59,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 22:33:59,306 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 22:33:59,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 22:33:59,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 22:33:59,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 22:33:59,340 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 22:33:59,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 22:33:59,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 22:33:59,356 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 22:33:59,357 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 22:33:59,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-19 22:33:59,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a07fbf80/4a6a84fa554f4cf395ec30b331eaeea6/FLAGd868a7e5b [2019-09-19 22:33:59,912 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 22:33:59,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-19 22:33:59,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a07fbf80/4a6a84fa554f4cf395ec30b331eaeea6/FLAGd868a7e5b [2019-09-19 22:34:00,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a07fbf80/4a6a84fa554f4cf395ec30b331eaeea6 [2019-09-19 22:34:00,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 22:34:00,237 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 22:34:00,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 22:34:00,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 22:34:00,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 22:34:00,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:34:00" (1/1) ... [2019-09-19 22:34:00,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4229c3a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:00, skipping insertion in model container [2019-09-19 22:34:00,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:34:00" (1/1) ... [2019-09-19 22:34:00,252 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 22:34:00,313 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 22:34:00,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:34:00,760 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 22:34:00,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:34:00,949 INFO L192 MainTranslator]: Completed translation [2019-09-19 22:34:00,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:00 WrapperNode [2019-09-19 22:34:00,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 22:34:00,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 22:34:00,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 22:34:00,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 22:34:00,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:00" (1/1) ... [2019-09-19 22:34:00,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:00" (1/1) ... [2019-09-19 22:34:00,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:00" (1/1) ... [2019-09-19 22:34:00,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:00" (1/1) ... [2019-09-19 22:34:01,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:00" (1/1) ... [2019-09-19 22:34:01,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:00" (1/1) ... [2019-09-19 22:34:01,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:00" (1/1) ... [2019-09-19 22:34:01,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 22:34:01,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 22:34:01,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 22:34:01,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 22:34:01,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:34:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 22:34:01,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 22:34:01,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 22:34:01,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 22:34:01,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 22:34:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 22:34:01,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 22:34:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 22:34:01,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 22:34:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 22:34:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 22:34:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 22:34:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 22:34:01,106 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 22:34:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 22:34:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 22:34:01,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 22:34:01,110 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 22:34:01,110 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 22:34:01,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 22:34:01,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 22:34:01,111 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 22:34:01,111 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 22:34:01,111 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 22:34:01,111 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 22:34:01,111 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 22:34:01,111 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 22:34:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 22:34:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 22:34:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 22:34:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 22:34:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 22:34:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 22:34:01,112 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 22:34:01,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 22:34:01,113 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 22:34:01,113 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 22:34:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 22:34:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 22:34:01,113 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 22:34:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 22:34:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 22:34:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 22:34:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 22:34:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 22:34:01,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 22:34:01,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 22:34:01,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 22:34:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 22:34:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 22:34:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 22:34:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 22:34:01,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 22:34:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 22:34:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 22:34:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 22:34:01,119 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 22:34:01,120 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 22:34:01,120 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 22:34:01,120 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 22:34:01,121 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 22:34:01,121 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 22:34:01,121 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 22:34:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 22:34:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 22:34:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 22:34:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 22:34:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 22:34:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 22:34:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 22:34:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 22:34:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 22:34:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 22:34:01,124 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 22:34:01,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 22:34:01,125 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 22:34:01,125 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 22:34:01,126 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 22:34:01,126 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 22:34:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 22:34:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 22:34:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 22:34:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 22:34:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 22:34:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 22:34:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 22:34:01,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 22:34:02,671 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 22:34:02,671 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 22:34:02,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:34:02 BoogieIcfgContainer [2019-09-19 22:34:02,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 22:34:02,673 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 22:34:02,674 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 22:34:02,674 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 22:34:02,675 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:34:02" (1/1) ... [2019-09-19 22:34:02,676 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-19 22:34:02,711 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 22:34:02,711 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 22:34:02,720 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 22:34:02,728 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 22:34:02,730 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 22:34:27,431 WARN L191 SmtUtils]: Spent 15.40 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 22:34:29,315 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 22:34:33,256 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 22:34:35,028 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 22:34:36,812 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 22:34:36,827 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 22:34:36,907 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 22:34:36,916 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 22:34:48,405 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 22:34:54,045 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 22:35:05,429 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 461 DAG size of output: 443 [2019-09-19 22:35:07,240 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 22:35:12,534 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 22:35:17,826 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 22:35:32,215 WARN L191 SmtUtils]: Spent 14.34 s on a formula simplification. DAG size of input: 456 DAG size of output: 454 [2019-09-19 22:35:39,302 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-19 22:35:45,267 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 461 DAG size of output: 443 [2019-09-19 22:35:47,092 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 22:36:01,769 WARN L191 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:36:08,903 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:36:23,492 WARN L191 SmtUtils]: Spent 14.59 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:36:30,620 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:36:45,210 WARN L191 SmtUtils]: Spent 14.59 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:36:52,355 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:37:06,766 WARN L191 SmtUtils]: Spent 14.41 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:37:13,919 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:37:28,393 WARN L191 SmtUtils]: Spent 14.47 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:37:35,608 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:37:50,190 WARN L191 SmtUtils]: Spent 14.58 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:37:57,472 WARN L191 SmtUtils]: Spent 7.28 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:38:11,956 WARN L191 SmtUtils]: Spent 14.48 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:38:19,181 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:38:33,661 WARN L191 SmtUtils]: Spent 14.48 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:38:40,813 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:38:55,882 WARN L191 SmtUtils]: Spent 15.07 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:39:03,356 WARN L191 SmtUtils]: Spent 7.47 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:39:18,144 WARN L191 SmtUtils]: Spent 14.79 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:39:25,322 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:39:39,830 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:39:47,016 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:40:01,526 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:40:08,718 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:40:23,239 WARN L191 SmtUtils]: Spent 14.52 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:40:30,419 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:40:44,899 WARN L191 SmtUtils]: Spent 14.48 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:40:52,059 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:41:06,522 WARN L191 SmtUtils]: Spent 14.46 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:41:13,667 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:41:28,330 WARN L191 SmtUtils]: Spent 14.66 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:41:35,840 WARN L191 SmtUtils]: Spent 7.51 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:41:50,875 WARN L191 SmtUtils]: Spent 15.03 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:41:58,236 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:42:12,825 WARN L191 SmtUtils]: Spent 14.59 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:42:20,047 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:42:34,545 WARN L191 SmtUtils]: Spent 14.50 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:42:41,730 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:42:56,215 WARN L191 SmtUtils]: Spent 14.48 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:43:03,409 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:43:17,924 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 22:43:25,100 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:43:32,901 WARN L191 SmtUtils]: Spent 7.70 s on a formula simplification. DAG size of input: 466 DAG size of output: 452 [2019-09-19 22:43:34,845 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 22:43:38,869 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 457 DAG size of output: 447 [2019-09-19 22:43:40,851 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 22:43:46,818 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 466 DAG size of output: 450 [2019-09-19 22:43:48,736 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 22:44:00,776 WARN L191 SmtUtils]: Spent 12.00 s on a formula simplification. DAG size of input: 454 DAG size of output: 449 [2019-09-19 22:44:02,707 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 22:44:06,483 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 457 DAG size of output: 447 [2019-09-19 22:44:08,411 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 22:44:20,015 WARN L191 SmtUtils]: Spent 11.56 s on a formula simplification. DAG size of input: 454 DAG size of output: 449 [2019-09-19 22:44:21,889 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 22:44:23,835 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 22:44:25,760 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 22:44:40,440 WARN L191 SmtUtils]: Spent 14.66 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-19 22:44:40,868 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 25 [2019-09-19 22:44:43,400 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 462 DAG size of output: 15 [2019-09-19 22:44:49,607 WARN L191 SmtUtils]: Spent 6.13 s on a formula simplification. DAG size of input: 463 DAG size of output: 451 [2019-09-19 22:44:51,529 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 22:44:55,369 WARN L191 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 457 DAG size of output: 447 [2019-09-19 22:44:57,241 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 22:45:02,985 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 466 DAG size of output: 450 [2019-09-19 22:45:04,904 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 22:45:10,730 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification. DAG size of input: 454 DAG size of output: 449 [2019-09-19 22:45:12,616 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 22:45:16,445 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 457 DAG size of output: 447 [2019-09-19 22:45:18,278 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 22:45:24,168 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification. DAG size of input: 454 DAG size of output: 449 [2019-09-19 22:45:26,036 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 22:45:27,945 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 22:45:29,846 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 22:45:44,462 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-19 22:45:47,355 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 462 DAG size of output: 15 [2019-09-19 22:45:59,198 WARN L191 SmtUtils]: Spent 11.77 s on a formula simplification. DAG size of input: 463 DAG size of output: 451 [2019-09-19 22:46:01,146 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 22:46:04,999 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 457 DAG size of output: 447 [2019-09-19 22:46:06,844 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 22:46:12,761 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification. DAG size of input: 466 DAG size of output: 450 [2019-09-19 22:46:14,722 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 22:46:20,586 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification. DAG size of input: 454 DAG size of output: 449 [2019-09-19 22:46:22,459 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 22:46:26,299 WARN L191 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 457 DAG size of output: 447 [2019-09-19 22:46:28,124 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 22:46:34,023 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 454 DAG size of output: 449 [2019-09-19 22:46:35,933 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 22:46:37,837 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 22:46:39,757 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 22:46:54,468 WARN L191 SmtUtils]: Spent 14.69 s on a formula simplification. DAG size of input: 464 DAG size of output: 462 [2019-09-19 22:46:54,897 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 25 [2019-09-19 22:46:57,384 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 462 DAG size of output: 15 [2019-09-19 22:47:05,245 WARN L191 SmtUtils]: Spent 7.78 s on a formula simplification. DAG size of input: 466 DAG size of output: 452 [2019-09-19 22:47:07,089 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 22:47:10,852 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 457 DAG size of output: 447 [2019-09-19 22:47:12,726 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 22:47:18,589 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification. DAG size of input: 466 DAG size of output: 450