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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:35:51,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:35:51,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:35:51,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:35:51,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:35:51,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:35:51,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:35:51,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:35:51,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:35:51,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:35:51,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:35:51,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:35:51,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:35:51,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:35:51,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:35:51,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:35:51,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:35:51,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:35:51,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:35:51,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:35:51,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:35:51,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:35:51,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:35:51,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:35:51,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:35:51,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:35:51,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:35:51,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:35:51,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:35:51,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:35:51,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:35:51,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:35:51,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:35:51,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:35:51,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:35:51,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:35:51,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:35:51,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:35:51,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:35:51,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:35:51,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:35:51,151 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 17:35:51,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:35:51,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:35:51,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:35:51,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:35:51,180 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:35:51,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:35:51,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:35:51,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:35:51,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:35:51,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:35:51,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:35:51,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:35:51,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:35:51,184 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:35:51,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:35:51,184 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:35:51,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:35:51,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:35:51,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:35:51,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:35:51,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:35:51,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:35:51,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:35:51,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:35:51,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:35:51,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:35:51,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:35:51,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:35:51,187 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:35:51,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:35:51,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:35:51,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:35:51,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:35:51,276 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:35:51,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2019-09-20 17:35:51,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/027764886/771c1ea4d2bd4d88a56f50b8a014a563/FLAGba27fc4cb [2019-09-20 17:35:51,794 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:35:51,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2019-09-20 17:35:51,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/027764886/771c1ea4d2bd4d88a56f50b8a014a563/FLAGba27fc4cb [2019-09-20 17:35:52,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/027764886/771c1ea4d2bd4d88a56f50b8a014a563 [2019-09-20 17:35:52,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:35:52,184 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:35:52,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:35:52,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:35:52,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:35:52,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:35:52" (1/1) ... [2019-09-20 17:35:52,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2602384c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:35:52, skipping insertion in model container [2019-09-20 17:35:52,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:35:52" (1/1) ... [2019-09-20 17:35:52,199 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:35:52,262 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:35:52,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:35:52,704 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:35:52,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:35:52,860 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:35:52,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:35:52 WrapperNode [2019-09-20 17:35:52,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:35:52,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:35:52,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:35:52,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:35:52,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:35:52" (1/1) ... [2019-09-20 17:35:52,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:35:52" (1/1) ... [2019-09-20 17:35:52,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:35:52" (1/1) ... [2019-09-20 17:35:52,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:35:52" (1/1) ... [2019-09-20 17:35:52,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:35:52" (1/1) ... [2019-09-20 17:35:52,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:35:52" (1/1) ... [2019-09-20 17:35:52,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:35:52" (1/1) ... [2019-09-20 17:35:52,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:35:52,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:35:52,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:35:52,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:35:52,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:35:52" (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 17:35:53,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:35:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:35:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 17:35:53,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 17:35:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 17:35:53,043 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 17:35:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 17:35:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:35:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 17:35:53,044 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 17:35:53,045 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 17:35:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 17:35:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 17:35:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 17:35:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 17:35:53,046 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 17:35:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 17:35:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 17:35:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 17:35:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 17:35:53,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 17:35:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 17:35:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 17:35:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 17:35:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 17:35:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 17:35:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 17:35:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 17:35:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 17:35:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 17:35:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 17:35:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 17:35:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 17:35:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 17:35:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 17:35:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 17:35:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 17:35:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 17:35:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-20 17:35:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:35:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:35:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 17:35:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 17:35:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 17:35:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 17:35:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 17:35:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 17:35:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 17:35:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 17:35:53,054 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 17:35:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 17:35:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 17:35:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 17:35:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 17:35:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:35:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 17:35:53,055 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 17:35:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 17:35:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 17:35:53,056 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 17:35:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 17:35:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 17:35:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 17:35:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-20 17:35:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 17:35:53,057 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 17:35:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 17:35:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 17:35:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 17:35:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 17:35:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 17:35:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 17:35:53,058 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 17:35:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 17:35:53,059 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 17:35:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 17:35:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 17:35:53,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 17:35:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 17:35:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 17:35:53,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 17:35:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 17:35:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 17:35:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 17:35:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 17:35:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 17:35:53,062 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 17:35:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 17:35:53,063 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 17:35:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:35:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 17:35:53,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:35:54,647 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:35:54,648 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 17:35:54,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:35:54 BoogieIcfgContainer [2019-09-20 17:35:54,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:35:54,652 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:35:54,652 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:35:54,652 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:35:54,654 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:35:54" (1/1) ... [2019-09-20 17:35:54,654 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 17:35:54,690 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:35:54,694 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:35:54,709 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:35:54,722 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:35:54,724 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:36:18,003 WARN L191 SmtUtils]: Spent 13.76 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 17:36:19,589 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 17:36:23,488 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-20 17:36:25,305 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-20 17:36:27,116 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-20 17:36:27,377 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 17:36:32,302 WARN L191 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 490 DAG size of output: 434 [2019-09-20 17:36:32,320 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 442 for LOIs [2019-09-20 17:36:32,431 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 442 for LOIs [2019-09-20 17:36:32,437 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 442 for LOIs