java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:55:07,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:55:07,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:55:07,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:55:07,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:55:07,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:55:07,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:55:07,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:55:07,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:55:07,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:55:07,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:55:07,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:55:07,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:55:07,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:55:07,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:55:07,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:55:07,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:55:07,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:55:07,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:55:07,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:55:07,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:55:07,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:55:07,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:55:07,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:55:07,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:55:07,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:55:07,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:55:07,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:55:07,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:55:07,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:55:07,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:55:07,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:55:07,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:55:07,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:55:07,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:55:07,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:55:07,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:55:07,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:55:07,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:55:07,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:55:07,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:55:07,125 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:55:07,152 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:55:07,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:55:07,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:55:07,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:55:07,156 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:55:07,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:55:07,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:55:07,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:55:07,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:55:07,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:55:07,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:55:07,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:55:07,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:55:07,159 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:55:07,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:55:07,159 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:55:07,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:55:07,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:55:07,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:55:07,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:55:07,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:55:07,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:55:07,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:55:07,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:55:07,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:55:07,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:55:07,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:55:07,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:55:07,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:55:07,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:55:07,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:55:07,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:55:07,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:55:07,245 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:55:07,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2019-09-20 15:55:07,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6e9d0c78/75ec25904a8747df9f48ca4c66e6f69a/FLAG17e29e5cf [2019-09-20 15:55:07,872 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:55:07,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2019-09-20 15:55:07,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6e9d0c78/75ec25904a8747df9f48ca4c66e6f69a/FLAG17e29e5cf [2019-09-20 15:55:08,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6e9d0c78/75ec25904a8747df9f48ca4c66e6f69a [2019-09-20 15:55:08,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:55:08,167 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:55:08,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:08,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:55:08,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:55:08,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:08" (1/1) ... [2019-09-20 15:55:08,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e11f23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:08, skipping insertion in model container [2019-09-20 15:55:08,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:08" (1/1) ... [2019-09-20 15:55:08,185 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:55:08,243 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:55:08,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:08,675 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:55:08,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:08,843 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:55:08,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:08 WrapperNode [2019-09-20 15:55:08,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:08,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:55:08,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:55:08,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:55:08,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:08" (1/1) ... [2019-09-20 15:55:08,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:08" (1/1) ... [2019-09-20 15:55:08,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:08" (1/1) ... [2019-09-20 15:55:08,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:08" (1/1) ... [2019-09-20 15:55:08,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:08" (1/1) ... [2019-09-20 15:55:08,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:08" (1/1) ... [2019-09-20 15:55:08,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:08" (1/1) ... [2019-09-20 15:55:08,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:55:08,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:55:08,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:55:08,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:55:08,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:55:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:55:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:55:09,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:09,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:09,064 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:55:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:55:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:55:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:55:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:55:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:55:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:55:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:55:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:55:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:55:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:55:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:55:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:55:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:55:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:55:09,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:55:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:55:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:55:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:55:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:55:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:55:09,071 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:55:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:55:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:55:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 15:55:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:55:09,072 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:55:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:55:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:55:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:55:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:55:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:55:09,073 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:55:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:55:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:55:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:55:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:55:09,074 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:55:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:55:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:09,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:55:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:55:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:55:09,077 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:55:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:55:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:55:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:55:09,078 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:55:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:55:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:55:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:55:09,079 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:55:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:55:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:55:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:55:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:55:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:55:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:55:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:55:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:55:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:55:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:55:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:55:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:55:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:55:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:55:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:55:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:55:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:55:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:55:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:55:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:55:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:55:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:55:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:55:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:55:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:55:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:55:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:55:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 15:55:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:55:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:55:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:55:10,891 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:55:10,891 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:55:10,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:10 BoogieIcfgContainer [2019-09-20 15:55:10,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:55:10,894 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:55:10,894 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:55:10,894 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:55:10,895 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:10" (1/1) ... [2019-09-20 15:55:10,896 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:55:10,922 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:55:10,922 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:55:10,932 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:55:10,941 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:55:10,943 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:55:19,669 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:55:21,506 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:55:21,637 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:21,786 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:21,919 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:21,945 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:55:22,001 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:55:22,021 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:55:22,474 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:22,844 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:23,090 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:23,338 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:23,545 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:23,757 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:23,921 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:24,110 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:24,512 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:24,890 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:25,652 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:26,255 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:27,121 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:55:27,487 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:55:27,980 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:55:28,460 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:55:28,923 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-20 15:55:29,358 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-20 15:55:30,064 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:55:30,750 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:55:31,667 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 558 [2019-09-20 15:55:33,023 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 558 [2019-09-20 15:55:34,437 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 540 DAG size of output: 536 [2019-09-20 15:55:35,004 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:55:35,800 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 540 [2019-09-20 15:55:36,242 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-20 15:55:37,145 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:37,580 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:38,147 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:38,421 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:39,061 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:39,584 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:39,981 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:55:40,274 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:55:40,733 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:55:41,158 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:55:41,608 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-20 15:55:42,022 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-20 15:55:42,695 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:55:43,350 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:55:44,126 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 560 [2019-09-20 15:55:44,777 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 560 [2019-09-20 15:55:45,459 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 538 [2019-09-20 15:55:45,969 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2019-09-20 15:55:46,559 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 544 [2019-09-20 15:55:47,063 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 544