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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:56:37,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:56:37,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:56:37,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:56:37,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:56:37,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:56:37,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:56:37,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:56:37,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:56:37,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:56:37,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:56:37,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:56:37,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:56:38,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:56:38,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:56:38,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:56:38,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:56:38,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:56:38,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:56:38,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:56:38,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:56:38,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:56:38,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:56:38,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:56:38,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:56:38,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:56:38,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:56:38,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:56:38,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:56:38,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:56:38,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:56:38,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:56:38,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:56:38,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:56:38,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:56:38,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:56:38,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:56:38,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:56:38,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:56:38,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:56:38,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:56:38,045 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 [2019-10-15 06:56:38,065 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:56:38,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:56:38,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:56:38,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:56:38,067 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:56:38,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:56:38,067 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:56:38,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:56:38,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:56:38,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:56:38,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:56:38,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:56:38,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:56:38,071 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:56:38,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:56:38,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:56:38,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:56:38,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:56:38,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:56:38,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:56:38,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:56:38,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:56:38,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:56:38,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:56:38,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:56:38,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:56:38,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:56:38,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:56:38,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:56:38,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:56:38,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:56:38,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:56:38,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:56:38,391 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:56:38,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-10-15 06:56:38,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc3a687df/a3a80fb09a64412ea55a1e09e54965e8/FLAG99c5c2692 [2019-10-15 06:56:39,020 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:56:39,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-10-15 06:56:39,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc3a687df/a3a80fb09a64412ea55a1e09e54965e8/FLAG99c5c2692 [2019-10-15 06:56:39,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc3a687df/a3a80fb09a64412ea55a1e09e54965e8 [2019-10-15 06:56:39,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:56:39,321 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:56:39,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:56:39,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:56:39,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:56:39,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:56:39" (1/1) ... [2019-10-15 06:56:39,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a48b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:39, skipping insertion in model container [2019-10-15 06:56:39,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:56:39" (1/1) ... [2019-10-15 06:56:39,338 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:56:39,401 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:56:39,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:56:39,906 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:56:39,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:56:40,033 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:56:40,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:40 WrapperNode [2019-10-15 06:56:40,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:56:40,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:56:40,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:56:40,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:56:40,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:40" (1/1) ... [2019-10-15 06:56:40,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:40" (1/1) ... [2019-10-15 06:56:40,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:40" (1/1) ... [2019-10-15 06:56:40,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:40" (1/1) ... [2019-10-15 06:56:40,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:40" (1/1) ... [2019-10-15 06:56:40,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:40" (1/1) ... [2019-10-15 06:56:40,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:40" (1/1) ... [2019-10-15 06:56:40,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:56:40,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:56:40,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:56:40,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:56:40,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:40" (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 [2019-10-15 06:56:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:56:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:56:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:56:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:56:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:56:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:56:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:56:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:56:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:56:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-15 06:56:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 06:56:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:56:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:56:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:56:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:56:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:56:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:56:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-15 06:56:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:56:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:56:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:56:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:56:40,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:56:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:56:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:56:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:56:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:56:40,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:56:40,212 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:56:40,212 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:56:40,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:56:40,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 06:56:40,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-15 06:56:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:56:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:56:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:56:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:56:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:56:40,213 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:56:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-15 06:56:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 06:56:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:56:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:56:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:56:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:56:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:56:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:56:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:56:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:56:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:56:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:56:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-15 06:56:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 06:56:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:56:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:56:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:56:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:56:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:56:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:56:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:56:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:56:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:56:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:56:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:56:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:56:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:56:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:56:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-15 06:56:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:56:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:56:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:56:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:56:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:56:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:56:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:56:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:56:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:56:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:56:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:56:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:56:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:56:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:56:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:56:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:56:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:56:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:56:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:56:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:56:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:56:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:56:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-15 06:56:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 06:56:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 06:56:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-15 06:56:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:56:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:56:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:56:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:56:41,857 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:56:41,857 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:56:41,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:56:41 BoogieIcfgContainer [2019-10-15 06:56:41,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:56:41,859 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:56:41,860 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:56:41,860 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:56:41,861 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:56:41" (1/1) ... [2019-10-15 06:56:41,862 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ 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=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:56:41,889 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:56:41,889 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:56:41,899 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:56:41,910 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:56:41,913 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:56:51,577 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-15 06:56:53,489 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:56:53,649 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:56:53,805 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:56:53,959 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:56:54,239 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-15 06:56:54,267 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-15 06:56:54,352 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-15 06:56:54,359 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-15 06:56:55,135 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-15 06:56:55,986 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-15 06:56:56,309 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-15 06:56:56,590 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-15 06:56:57,228 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-15 06:56:57,959 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:56:58,364 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:56:58,748 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:56:59,117 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:56:59,500 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:56:59,855 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:00,202 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:00,504 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:00,835 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:01,151 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:01,491 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:01,813 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:02,121 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:02,430 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:02,737 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:03,061 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:03,372 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:03,671 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:03,974 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:04,280 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:04,589 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-15 06:57:06,902 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-15 06:57:07,443 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-15 06:57:07,899 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-15 06:57:09,482 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-15 06:57:09,656 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-15 06:57:10,059 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-15 06:57:11,676 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-15 06:57:13,363 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-15 06:57:15,083 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-15 06:57:16,811 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 608