java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:56:46,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:56:46,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:56:46,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:56:46,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:56:46,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:56:46,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:56:46,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:56:46,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:56:46,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:56:46,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:56:46,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:56:46,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:56:46,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:56:46,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:56:46,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:56:46,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:56:46,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:56:46,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:56:46,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:56:46,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:56:46,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:56:46,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:56:46,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:56:46,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:56:46,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:56:46,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:56:46,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:56:46,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:56:46,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:56:46,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:56:46,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:56:46,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:56:46,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:56:46,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:56:46,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:56:46,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:56:46,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:56:46,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:56:46,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:56:46,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:56:46,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 06:56:46,118 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:56:46,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:56:46,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:56:46,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:56:46,123 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:56:46,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:56:46,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:56:46,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:56:46,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:56:46,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:56:46,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:56:46,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:56:46,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:56:46,126 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:56:46,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:56:46,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:56:46,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:56:46,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:56:46,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:56:46,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:56:46,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:56:46,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:56:46,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:56:46,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:56:46,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:56:46,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:56:46,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:56:46,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:56:46,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:56:46,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:56:46,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:56:46,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:56:46,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:56:46,427 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:56:46,428 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c [2019-10-15 06:56:46,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d15eb1d3/336e79e4e5864551b31daa6487b78fca/FLAG00bc625fe [2019-10-15 06:56:46,990 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:56:46,991 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c [2019-10-15 06:56:47,005 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d15eb1d3/336e79e4e5864551b31daa6487b78fca/FLAG00bc625fe [2019-10-15 06:56:47,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d15eb1d3/336e79e4e5864551b31daa6487b78fca [2019-10-15 06:56:47,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:56:47,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:56:47,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:56:47,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:56:47,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:56:47,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:56:47" (1/1) ... [2019-10-15 06:56:47,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36edca5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:47, skipping insertion in model container [2019-10-15 06:56:47,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:56:47" (1/1) ... [2019-10-15 06:56:47,348 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:56:47,401 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:56:47,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:56:47,890 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:56:47,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:56:48,034 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:56:48,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:48 WrapperNode [2019-10-15 06:56:48,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:56:48,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:56:48,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:56:48,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:56:48,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:48" (1/1) ... [2019-10-15 06:56:48,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:48" (1/1) ... [2019-10-15 06:56:48,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:48" (1/1) ... [2019-10-15 06:56:48,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:48" (1/1) ... [2019-10-15 06:56:48,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:48" (1/1) ... [2019-10-15 06:56:48,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:48" (1/1) ... [2019-10-15 06:56:48,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:48" (1/1) ... [2019-10-15 06:56:48,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:56:48,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:56:48,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:56:48,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:56:48,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:56:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:56:48,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:56:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:56:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:56:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:56:48,215 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:56:48,216 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:56:48,217 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:56:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:56:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:56:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:56:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:56:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:56:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:56:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:56:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:56:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:56:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:56:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:56:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:56:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:56:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:56:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:56:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:56:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:56:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:56:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-15 06:56:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 06:56:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-15 06:56:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:56:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:56:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:56:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 06:56:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:56:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 06:56:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:56:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:56:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:56:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:56:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:56:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-15 06:56:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 06:56:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:56:48,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:56:48,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:56:48,229 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:56:48,229 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:56:48,229 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:56:48,229 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:56:48,229 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:56:48,230 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:56:48,230 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:56:48,230 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:56:48,230 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:56:48,230 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:56:48,230 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:56:48,231 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:56:48,231 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:56:48,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:56:48,231 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:56:48,232 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:56:48,232 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:56:48,233 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:56:48,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:56:48,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:56:48,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:56:48,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:56:48,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:56:48,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:56:48,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:56:48,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:56:48,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:56:48,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:56:48,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:56:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:56:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:56:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:56:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:56:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:56:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:56:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:56:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:56:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-15 06:56:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 06:56:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:56:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-15 06:56:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:56:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:56:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:56:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:56:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:56:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-15 06:56:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-15 06:56:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 06:56:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 06:56:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:56:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:56:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:56:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:56:49,837 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:56:49,838 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:56:49,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:56:49 BoogieIcfgContainer [2019-10-15 06:56:49,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:56:49,840 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:56:49,840 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:56:49,840 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:56:49,841 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:56:49" (1/1) ... [2019-10-15 06:56:49,842 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:56:49,878 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:56:49,878 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:56:49,888 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:56:49,898 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:56:49,899 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:57:00,894 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-15 06:57:02,715 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:57:02,854 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:57:02,980 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:57:03,140 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:57:03,364 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-15 06:57:03,383 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-15 06:57:03,442 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-15 06:57:03,449 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-15 06:57:04,156 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-15 06:57:05,043 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-15 06:57:05,284 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-15 06:57:05,558 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-10-15 06:57:05,976 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-15 06:57:06,762 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:07,235 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:07,670 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:08,071 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:08,480 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:08,854 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:09,212 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:09,585 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:09,969 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:10,343 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:10,688 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:11,031 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:11,398 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:11,745 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:12,110 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:12,477 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:12,839 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:13,185 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:13,533 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:13,874 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:14,236 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-15 06:57:16,449 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-15 06:57:18,333 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 180 [2019-10-15 06:57:18,673 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-15 06:57:20,474 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-15 06:57:22,096 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-15 06:57:23,749 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-15 06:57:25,408 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-15 06:57:27,083 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 610