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_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:49:46,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:49:46,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:49:46,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:49:46,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:49:46,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:49:46,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:49:46,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:49:46,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:49:46,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:49:46,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:49:46,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:49:46,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:49:46,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:49:46,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:49:46,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:49:46,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:49:46,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:49:46,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:49:46,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:49:46,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:49:46,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:49:46,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:49:46,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:49:46,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:49:46,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:49:46,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:49:46,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:49:46,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:49:46,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:49:46,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:49:46,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:49:46,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:49:46,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:49:46,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:49:46,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:49:46,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:49:46,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:49:46,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:49:46,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:49:46,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:49:46,229 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 [2019-09-17 18:49:46,245 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:49:46,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:49:46,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:49:46,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:49:46,247 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:49:46,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:49:46,248 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:49:46,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:49:46,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:49:46,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:49:46,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:49:46,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:49:46,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:49:46,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:49:46,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:49:46,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:49:46,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:49:46,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:49:46,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:49:46,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:49:46,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:49:46,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:49:46,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:49:46,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:49:46,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:49:46,253 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:49:46,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:49:46,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:49:46,254 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 [2019-09-17 18:49:46,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:49:46,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:49:46,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:49:46,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:49:46,338 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:49:46,339 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product62.cil.c [2019-09-17 18:49:46,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6434e6213/c02ea864377444f49d02623ea9933010/FLAG4f3049357 [2019-09-17 18:49:46,886 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:49:46,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product62.cil.c [2019-09-17 18:49:46,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6434e6213/c02ea864377444f49d02623ea9933010/FLAG4f3049357 [2019-09-17 18:49:47,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6434e6213/c02ea864377444f49d02623ea9933010 [2019-09-17 18:49:47,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:49:47,261 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:49:47,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:49:47,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:49:47,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:49:47,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:49:47" (1/1) ... [2019-09-17 18:49:47,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:49:47, skipping insertion in model container [2019-09-17 18:49:47,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:49:47" (1/1) ... [2019-09-17 18:49:47,279 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:49:47,338 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:49:47,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:49:47,771 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:49:47,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:49:47,883 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:49:47,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:49:47 WrapperNode [2019-09-17 18:49:47,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:49:47,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:49:47,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:49:47,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:49:47,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:49:47" (1/1) ... [2019-09-17 18:49:47,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:49:47" (1/1) ... [2019-09-17 18:49:47,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:49:47" (1/1) ... [2019-09-17 18:49:47,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:49:47" (1/1) ... [2019-09-17 18:49:47,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:49:47" (1/1) ... [2019-09-17 18:49:47,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:49:47" (1/1) ... [2019-09-17 18:49:47,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:49:47" (1/1) ... [2019-09-17 18:49:47,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:49:47,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:49:47,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:49:47,966 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:49:47,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:49:47" (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 [2019-09-17 18:49:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:49:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:49:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:49:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:49:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:49:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:49:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:49:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:49:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:49:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:49:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:49:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:49:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:49:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:49:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:49:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:49:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:49:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:49:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:49:48,029 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:49:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:49:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:49:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:49:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:49:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:49:48,030 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:49:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:49:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:49:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:49:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:49:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:49:48,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:49:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:49:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:49:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:49:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:49:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 18:49:48,032 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:49:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:49:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:49:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:49:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:49:48,033 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:49:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:49:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:49:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:49:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:49:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:49:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:49:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:49:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:49:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:49:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:49:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:49:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:49:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:49:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:49:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:49:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:49:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:49:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:49:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:49:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:49:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:49:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:49:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:49:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:49:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:49:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:49:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:49:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:49:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:49:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:49:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:49:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:49:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:49:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:49:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:49:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:49:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:49:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:49:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:49:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 18:49:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:49:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:49:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:49:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:49:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:49:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:49:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:49:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:49:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:49:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:49:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:49:48,041 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:49:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:49:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:49:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:49:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:49:48,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:49:49,561 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:49:49,561 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:49:49,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:49:49 BoogieIcfgContainer [2019-09-17 18:49:49,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:49:49,564 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:49:49,564 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:49:49,564 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:49:49,565 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:49:49" (1/1) ... [2019-09-17 18:49:49,566 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 [2019-09-17 18:49:49,590 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:49:49,590 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:49:49,604 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:49:49,615 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:49:49,616 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:50:13,477 WARN L191 SmtUtils]: Spent 13.96 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 18:50:14,969 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:50:18,797 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 18:50:20,602 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:50:22,313 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:50:22,563 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 18:50:26,992 WARN L191 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 490 DAG size of output: 432 [2019-09-17 18:50:27,008 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 440 for LOIs [2019-09-17 18:50:27,100 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 440 for LOIs [2019-09-17 18:50:27,105 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 440 for LOIs [2019-09-17 18:50:38,631 WARN L191 SmtUtils]: Spent 11.34 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-17 18:50:44,144 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-17 18:50:45,048 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 18:50:56,504 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 509 DAG size of output: 453 [2019-09-17 18:51:07,737 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-17 18:51:13,267 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-17 18:51:14,139 WARN L191 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 18:51:25,510 WARN L191 SmtUtils]: Spent 11.37 s on a formula simplification. DAG size of input: 509 DAG size of output: 453 [2019-09-17 18:51:36,684 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 453 DAG size of output: 452 [2019-09-17 18:51:42,233 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-17 18:51:43,109 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 18:51:54,607 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 509 DAG size of output: 453 [2019-09-17 18:52:12,851 WARN L191 SmtUtils]: Spent 18.16 s on a formula simplification. DAG size of input: 471 DAG size of output: 467 [2019-09-17 18:52:21,919 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-17 18:52:22,251 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 18:52:41,126 WARN L191 SmtUtils]: Spent 18.87 s on a formula simplification. DAG size of input: 523 DAG size of output: 473 [2019-09-17 18:53:10,105 WARN L191 SmtUtils]: Spent 28.85 s on a formula simplification. DAG size of input: 496 DAG size of output: 496 [2019-09-17 18:53:24,567 WARN L191 SmtUtils]: Spent 14.46 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 18:53:24,922 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:53:55,413 WARN L191 SmtUtils]: Spent 30.49 s on a formula simplification. DAG size of input: 538 DAG size of output: 497 [2019-09-17 18:54:15,644 WARN L191 SmtUtils]: Spent 17.66 s on a formula simplification. DAG size of input: 504 DAG size of output: 500 [2019-09-17 18:54:24,319 WARN L191 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 18:54:24,705 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:54:43,618 WARN L191 SmtUtils]: Spent 18.91 s on a formula simplification. DAG size of input: 540 DAG size of output: 501 [2019-09-17 18:54:54,980 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 506 DAG size of output: 480 [2019-09-17 18:55:00,452 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-17 18:55:00,810 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:55:18,708 WARN L191 SmtUtils]: Spent 17.90 s on a formula simplification. DAG size of input: 517 DAG size of output: 476 [2019-09-17 18:55:41,980 WARN L191 SmtUtils]: Spent 23.27 s on a formula simplification. DAG size of input: 513 DAG size of output: 513 [2019-09-17 18:55:53,597 WARN L191 SmtUtils]: Spent 11.62 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 18:55:53,937 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:56:10,232 WARN L191 SmtUtils]: Spent 16.29 s on a formula simplification. DAG size of input: 548 DAG size of output: 502 [2019-09-17 18:56:48,863 WARN L191 SmtUtils]: Spent 38.63 s on a formula simplification. DAG size of input: 526 DAG size of output: 510 [2019-09-17 18:57:00,620 WARN L191 SmtUtils]: Spent 11.76 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 18:57:00,940 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:57:24,868 WARN L191 SmtUtils]: Spent 23.93 s on a formula simplification. DAG size of input: 549 DAG size of output: 511 [2019-09-17 18:57:36,854 WARN L191 SmtUtils]: Spent 11.96 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 18:57:48,932 WARN L191 SmtUtils]: Spent 12.08 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 18:58:13,396 WARN L191 SmtUtils]: Spent 24.44 s on a formula simplification. DAG size of input: 554 DAG size of output: 522 [2019-09-17 18:58:25,588 WARN L191 SmtUtils]: Spent 12.06 s on a formula simplification. DAG size of input: 543 DAG size of output: 508 [2019-09-17 18:58:31,335 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 18:58:31,691 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:58:44,191 WARN L191 SmtUtils]: Spent 12.50 s on a formula simplification. DAG size of input: 541 DAG size of output: 509 [2019-09-17 18:58:44,585 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 22 [2019-09-17 18:58:56,492 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 507 DAG size of output: 497 [2019-09-17 18:59:01,875 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 18:59:02,205 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:59:13,625 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 530 DAG size of output: 498 [2019-09-17 18:59:25,847 WARN L191 SmtUtils]: Spent 12.17 s on a formula simplification. DAG size of input: 484 DAG size of output: 480 [2019-09-17 18:59:31,970 WARN L191 SmtUtils]: Spent 6.12 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-17 18:59:32,291 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:59:50,555 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 511 DAG size of output: 474 [2019-09-17 19:00:10,337 WARN L191 SmtUtils]: Spent 19.78 s on a formula simplification. DAG size of input: 503 DAG size of output: 503 [2019-09-17 19:00:20,267 WARN L191 SmtUtils]: Spent 9.93 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 19:00:20,599 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:00:40,915 WARN L191 SmtUtils]: Spent 20.31 s on a formula simplification. DAG size of input: 536 DAG size of output: 504 [2019-09-17 19:01:00,788 WARN L191 SmtUtils]: Spent 19.87 s on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-17 19:01:10,671 WARN L191 SmtUtils]: Spent 9.88 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 19:01:10,999 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:01:31,497 WARN L191 SmtUtils]: Spent 20.50 s on a formula simplification. DAG size of input: 539 DAG size of output: 505 [2019-09-17 19:01:48,887 WARN L191 SmtUtils]: Spent 17.13 s on a formula simplification. DAG size of input: 545 DAG size of output: 498 [2019-09-17 19:01:54,237 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 19:01:54,606 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:02:05,867 WARN L191 SmtUtils]: Spent 11.26 s on a formula simplification. DAG size of input: 531 DAG size of output: 499 [2019-09-17 19:02:22,994 WARN L191 SmtUtils]: Spent 17.13 s on a formula simplification. DAG size of input: 545 DAG size of output: 498 [2019-09-17 19:02:28,396 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 19:02:28,703 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 19:02:40,012 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification. DAG size of input: 531 DAG size of output: 499 [2019-09-17 19:02:41,738 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 501 DAG size of output: 1