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_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:48:09,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:48:09,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:48:09,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:48:09,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:48:09,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:48:09,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:48:09,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:48:09,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:48:09,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:48:09,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:48:09,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:48:09,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:48:09,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:48:09,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:48:09,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:48:09,080 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:48:09,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:48:09,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:48:09,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:48:09,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:48:09,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:48:09,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:48:09,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:48:09,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:48:09,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:48:09,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:48:09,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:48:09,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:48:09,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:48:09,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:48:09,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:48:09,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:48:09,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:48:09,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:48:09,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:48:09,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:48:09,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:48:09,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:48:09,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:48:09,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:48:09,101 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 [2019-10-14 02:48:09,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:48:09,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:48:09,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:48:09,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:48:09,118 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:48:09,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:48:09,119 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:48:09,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:48:09,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:48:09,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:48:09,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:48:09,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:48:09,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:48:09,120 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:48:09,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:48:09,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:48:09,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:48:09,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:48:09,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:48:09,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:48:09,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:48:09,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:48:09,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:48:09,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:48:09,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:48:09,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:48:09,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:48:09,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:48:09,123 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 [2019-10-14 02:48:09,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:48:09,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:48:09,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:48:09,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:48:09,472 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:48:09,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-10-14 02:48:09,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42dab644c/368853e234384612bb4a0ef7f67579e5/FLAG44ab2b732 [2019-10-14 02:48:10,029 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:48:10,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c [2019-10-14 02:48:10,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42dab644c/368853e234384612bb4a0ef7f67579e5/FLAG44ab2b732 [2019-10-14 02:48:10,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42dab644c/368853e234384612bb4a0ef7f67579e5 [2019-10-14 02:48:10,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:48:10,339 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:48:10,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:10,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:48:10,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:48:10,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:10" (1/1) ... [2019-10-14 02:48:10,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9061149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:10, skipping insertion in model container [2019-10-14 02:48:10,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:10" (1/1) ... [2019-10-14 02:48:10,355 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:48:10,401 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:48:10,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:10,958 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:48:11,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:11,099 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:48:11,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11 WrapperNode [2019-10-14 02:48:11,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:11,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:48:11,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:48:11,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:48:11,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:48:11,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:48:11,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:48:11,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:48:11,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (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 [2019-10-14 02:48:11,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:48:11,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:48:11,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:11,268 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:48:11,268 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:48:11,268 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:48:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:48:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:48:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:48:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:48:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:48:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:48:11,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:48:11,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:48:11,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:11,270 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:48:11,270 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:48:11,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:48:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:48:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:48:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:48:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:48:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:48:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:11,272 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:48:11,272 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:48:11,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:48:11,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:48:11,272 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:48:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:48:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:48:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:48:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:48:11,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:48:11,274 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:48:11,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:48:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:48:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:48:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:48:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:48:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:48:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:48:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:48:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:48:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:48:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:48:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:48:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:48:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:48:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:48:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:48:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:48:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:48:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:48:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:48:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:48:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:48:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:48:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:48:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:48:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:48:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:48:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:48:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:48:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:48:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:48:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:48:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:48:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:48:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:48:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:48:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:48:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:48:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:48:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:48:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:48:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:48:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:48:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:48:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:48:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:48:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:48:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:48:12,793 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:48:12,795 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:48:12,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:12 BoogieIcfgContainer [2019-10-14 02:48:12,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:48:12,797 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:48:12,798 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:48:12,798 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:48:12,799 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:12" (1/1) ... [2019-10-14 02:48:12,800 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 [2019-10-14 02:48:12,831 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:48:12,831 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:48:12,843 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:48:12,854 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:48:12,856 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:48:22,579 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:48:24,305 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:48:24,450 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:24,605 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:24,739 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:24,980 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:48:25,000 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:48:25,075 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:48:25,083 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:48:25,770 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:48:26,429 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:48:26,654 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:48:26,949 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:48:27,405 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:48:28,142 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:28,546 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:28,965 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:29,342 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:29,688 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:30,061 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:30,409 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:30,753 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:31,105 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:31,420 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:31,751 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:32,083 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:32,394 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:32,707 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:33,026 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:33,356 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:33,676 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:33,995 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:34,305 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:34,636 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:34,946 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:48:37,145 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:48:38,511 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-10-14 02:48:39,104 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 180 [2019-10-14 02:48:39,443 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:48:41,210 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:48:42,795 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:48:44,412 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:48:45,992 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:48:47,506 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:48:49,027 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:48:50,587 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 612