java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:53:36,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:53:36,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:53:36,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:53:36,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:53:36,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:53:36,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:53:36,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:53:36,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:53:36,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:53:36,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:53:36,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:53:36,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:53:36,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:53:36,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:53:36,192 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:53:36,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:53:36,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:53:36,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:53:36,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:53:36,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:53:36,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:53:36,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:53:36,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:53:36,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:53:36,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:53:36,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:53:36,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:53:36,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:53:36,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:53:36,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:53:36,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:53:36,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:53:36,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:53:36,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:53:36,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:53:36,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:53:36,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:53:36,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:53:36,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:53:36,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:53:36,216 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 [2019-09-25 17:53:36,237 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:53:36,237 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:53:36,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:53:36,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:53:36,240 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:53:36,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:53:36,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:53:36,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:53:36,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:53:36,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:53:36,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:53:36,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:53:36,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:53:36,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:53:36,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:53:36,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:53:36,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:53:36,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:53:36,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:53:36,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:53:36,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:53:36,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:53:36,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:53:36,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:53:36,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:53:36,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:53:36,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:53:36,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:53:36,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:53:36,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:53:36,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:53:36,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:53:36,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:53:36,313 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:53:36,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-25 17:53:36,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b2bfcbe2/5b17d7a732184bf9aeebe215575eec36/FLAGefb7e497d [2019-09-25 17:53:36,955 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:53:36,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-09-25 17:53:36,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b2bfcbe2/5b17d7a732184bf9aeebe215575eec36/FLAGefb7e497d [2019-09-25 17:53:37,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b2bfcbe2/5b17d7a732184bf9aeebe215575eec36 [2019-09-25 17:53:37,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:53:37,232 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:53:37,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:53:37,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:53:37,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:53:37,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:53:37" (1/1) ... [2019-09-25 17:53:37,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35b1b3da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:53:37, skipping insertion in model container [2019-09-25 17:53:37,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:53:37" (1/1) ... [2019-09-25 17:53:37,245 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:53:37,312 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:53:37,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:53:37,779 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:53:37,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:53:37,943 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:53:37,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:53:37 WrapperNode [2019-09-25 17:53:37,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:53:37,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:53:37,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:53:37,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:53:37,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:53:37" (1/1) ... [2019-09-25 17:53:37,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:53:37" (1/1) ... [2019-09-25 17:53:37,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:53:37" (1/1) ... [2019-09-25 17:53:37,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:53:37" (1/1) ... [2019-09-25 17:53:38,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:53:37" (1/1) ... [2019-09-25 17:53:38,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:53:37" (1/1) ... [2019-09-25 17:53:38,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:53:37" (1/1) ... [2019-09-25 17:53:38,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:53:38,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:53:38,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:53:38,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:53:38,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:53:37" (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 [2019-09-25 17:53:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:53:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:53:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:53:38,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 17:53:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 17:53:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 17:53:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:53:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:53:38,127 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:53:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:53:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:53:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:53:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 17:53:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 17:53:38,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:53:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:53:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:53:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:53:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:53:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:53:38,129 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:53:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 17:53:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 17:53:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 17:53:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:53:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:53:38,130 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:53:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:53:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:53:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:53:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 17:53:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 17:53:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 17:53:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:53:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:53:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:53:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:53:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:53:38,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:53:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:53:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:53:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:53:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:53:38,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:53:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:53:38,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:53:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:53:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:53:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:53:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:53:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 17:53:38,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 17:53:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 17:53:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:53:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:53:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:53:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:53:38,135 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:53:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 17:53:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 17:53:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:53:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:53:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:53:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:53:38,136 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:53:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:53:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:53:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:53:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:53:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:53:38,137 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:53:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:53:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:53:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:53:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 17:53:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:53:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 17:53:38,138 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 17:53:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 17:53:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 17:53:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 17:53:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:53:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:53:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:53:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:53:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:53:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:53:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:53:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:53:38,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:53:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:53:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:53:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:53:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:53:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:53:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:53:38,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:53:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:53:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:53:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:53:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:53:38,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:53:39,641 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:53:39,641 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:53:39,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:53:39 BoogieIcfgContainer [2019-09-25 17:53:39,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:53:39,644 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:53:39,644 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:53:39,644 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:53:39,646 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:53:39" (1/1) ... [2019-09-25 17:53:39,648 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:53:39,679 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:53:39,682 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:53:39,695 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:53:39,707 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:53:39,709 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:53:50,852 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 17:53:52,519 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:53:52,679 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:53:52,826 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:53:52,950 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:53:52,966 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-25 17:53:53,010 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-25 17:53:53,025 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-25 17:53:53,560 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:53,998 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:54,278 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:54,672 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:54,899 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:55,163 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:55,339 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:55,599 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:55,783 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:56,038 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:56,228 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:56,477 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:56,661 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:56,912 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:57,078 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:57,332 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:57,497 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:57,730 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-25 17:53:58,295 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:53:58,851 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:53:59,732 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-25 17:54:00,027 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-25 17:54:00,657 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:54:01,126 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:54:02,032 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:54:02,588 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:54:03,043 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:54:03,738 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-25 17:54:03,967 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-25 17:54:04,549 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:54:05,016 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:54:06,278 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:54:06,898 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:54:07,758 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-25 17:54:08,317 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-25 17:54:09,020 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:54:09,467 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:54:10,097 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:54:10,759 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:54:11,286 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:54:11,714 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-25 17:54:11,934 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-25 17:54:12,835 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:54:13,278 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-25 17:54:13,904 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-25 17:54:14,430 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:54:14,875 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:54:15,300 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 519