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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:16:59,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:16:59,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:16:59,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:16:59,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:16:59,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:16:59,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:16:59,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:16:59,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:16:59,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:16:59,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:16:59,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:16:59,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:16:59,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:16:59,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:16:59,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:16:59,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:16:59,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:16:59,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:16:59,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:16:59,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:16:59,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:16:59,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:16:59,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:16:59,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:16:59,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:16:59,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:16:59,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:16:59,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:16:59,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:16:59,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:16:59,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:16:59,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:16:59,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:16:59,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:16:59,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:16:59,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:16:59,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:16:59,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:16:59,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:16:59,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:16:59,202 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 [2019-09-18 05:16:59,221 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:16:59,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:16:59,225 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:16:59,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:16:59,226 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:16:59,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:16:59,226 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:16:59,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:16:59,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:16:59,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:16:59,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:16:59,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:16:59,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:16:59,228 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:16:59,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:16:59,228 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:16:59,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:16:59,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:16:59,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:16:59,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:16:59,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:16:59,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:16:59,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:16:59,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:16:59,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:16:59,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:16:59,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:16:59,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:16:59,232 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 -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 05:16:59,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:16:59,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:16:59,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:16:59,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:16:59,294 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:16:59,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c [2019-09-18 05:16:59,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ad0adbde/a1c18e3c88e04b938876f42b605d765a/FLAGa96bed61c [2019-09-18 05:16:59,880 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:16:59,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c [2019-09-18 05:16:59,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ad0adbde/a1c18e3c88e04b938876f42b605d765a/FLAGa96bed61c [2019-09-18 05:17:00,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ad0adbde/a1c18e3c88e04b938876f42b605d765a [2019-09-18 05:17:00,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:17:00,130 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:17:00,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:17:00,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:17:00,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:17:00,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:17:00" (1/1) ... [2019-09-18 05:17:00,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6adf083a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:00, skipping insertion in model container [2019-09-18 05:17:00,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:17:00" (1/1) ... [2019-09-18 05:17:00,146 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:17:00,200 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:17:00,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:17:00,650 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:17:00,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:17:00,836 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:17:00,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:00 WrapperNode [2019-09-18 05:17:00,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:17:00,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:17:00,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:17:00,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:17:00,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:00" (1/1) ... [2019-09-18 05:17:00,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:00" (1/1) ... [2019-09-18 05:17:00,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:00" (1/1) ... [2019-09-18 05:17:00,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:00" (1/1) ... [2019-09-18 05:17:00,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:00" (1/1) ... [2019-09-18 05:17:00,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:00" (1/1) ... [2019-09-18 05:17:00,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:00" (1/1) ... [2019-09-18 05:17:00,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:17:00,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:17:00,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:17:00,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:17:00,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:17:00" (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 [2019-09-18 05:17:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:17:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:17:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:17:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:17:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:17:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:17:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:17:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:17:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:17:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:17:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:17:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:17:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:17:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:17:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 05:17:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:17:01,029 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:17:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:17:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:17:01,030 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:17:01,031 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:17:01,031 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 05:17:01,031 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 05:17:01,031 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:17:01,031 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 05:17:01,031 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:17:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:17:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:17:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:17:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:17:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 05:17:01,032 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:17:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:17:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:17:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:17:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:17:01,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:17:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:17:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:17:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:17:01,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:17:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:17:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:17:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:17:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:17:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:17:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:17:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:17:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:17:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:17:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:17:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:17:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:17:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:17:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:17:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 05:17:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:17:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:17:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:17:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:17:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:17:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:17:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:17:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:17:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:17:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:17:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:17:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:17:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:17:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:17:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:17:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:17:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 05:17:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 05:17:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 05:17:01,040 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:17:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 05:17:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:17:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:17:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:17:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:17:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:17:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:17:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:17:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:17:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:17:01,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:17:01,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:17:01,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:17:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:17:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:17:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:17:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:17:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:17:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:17:01,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:17:02,115 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:17:02,115 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:17:02,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:17:02 BoogieIcfgContainer [2019-09-18 05:17:02,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:17:02,118 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:17:02,118 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:17:02,118 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:17:02,119 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:17:02" (1/1) ... [2019-09-18 05:17:02,120 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 05:17:02,156 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:17:02,156 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:17:02,169 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:17:02,181 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:17:02,182 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:17:25,135 WARN L191 SmtUtils]: Spent 14.31 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:17:26,763 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:17:30,568 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:17:32,352 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:17:34,090 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:17:34,104 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 05:17:34,198 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 05:17:34,221 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 05:17:45,256 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 05:17:50,626 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 05:18:01,434 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 05:18:06,726 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 05:18:17,427 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 05:18:22,784 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 05:18:33,499 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-18 05:18:38,847 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 05:18:56,801 WARN L191 SmtUtils]: Spent 17.82 s on a formula simplification. DAG size of input: 463 DAG size of output: 463 [2019-09-18 05:19:05,682 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:19:23,691 WARN L191 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-18 05:19:32,595 WARN L191 SmtUtils]: Spent 8.90 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:19:50,488 WARN L191 SmtUtils]: Spent 17.89 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-18 05:19:59,412 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:20:08,861 WARN L191 SmtUtils]: Spent 9.45 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:20:18,226 WARN L191 SmtUtils]: Spent 9.36 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:20:36,867 WARN L191 SmtUtils]: Spent 18.64 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 05:20:46,110 WARN L191 SmtUtils]: Spent 9.24 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 05:21:05,133 WARN L191 SmtUtils]: Spent 18.08 s on a formula simplification. DAG size of input: 474 DAG size of output: 467 [2019-09-18 05:21:14,169 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 05:21:32,813 WARN L191 SmtUtils]: Spent 18.64 s on a formula simplification. DAG size of input: 481 DAG size of output: 475 [2019-09-18 05:21:42,041 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:22:00,725 WARN L191 SmtUtils]: Spent 18.68 s on a formula simplification. DAG size of input: 482 DAG size of output: 475 [2019-09-18 05:22:09,983 WARN L191 SmtUtils]: Spent 9.26 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:22:22,693 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 05:22:22,808 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 05:22:23,419 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-18 05:22:23,889 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-18 05:22:24,215 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2019-09-18 05:22:24,336 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 05:22:24,698 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-18 05:22:24,816 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 05:22:25,310 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-18 05:22:27,359 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:22:29,351 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:22:47,452 WARN L191 SmtUtils]: Spent 18.00 s on a formula simplification. DAG size of input: 463 DAG size of output: 463 [2019-09-18 05:22:56,395 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:23:14,460 WARN L191 SmtUtils]: Spent 18.01 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-18 05:23:23,464 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:23:41,381 WARN L191 SmtUtils]: Spent 17.91 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-18 05:23:50,315 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:23:59,636 WARN L191 SmtUtils]: Spent 9.32 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:24:08,994 WARN L191 SmtUtils]: Spent 9.36 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:24:27,634 WARN L191 SmtUtils]: Spent 18.64 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 05:24:36,957 WARN L191 SmtUtils]: Spent 9.32 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 05:24:55,493 WARN L191 SmtUtils]: Spent 18.45 s on a formula simplification. DAG size of input: 474 DAG size of output: 467 [2019-09-18 05:25:04,567 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 05:25:22,955 WARN L191 SmtUtils]: Spent 18.39 s on a formula simplification. DAG size of input: 481 DAG size of output: 475 [2019-09-18 05:25:32,133 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:25:50,537 WARN L191 SmtUtils]: Spent 18.40 s on a formula simplification. DAG size of input: 482 DAG size of output: 475 [2019-09-18 05:25:59,756 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:26:12,433 WARN L191 SmtUtils]: Spent 12.66 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 05:26:12,538 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 05:26:13,133 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-18 05:26:13,372 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-18 05:26:13,701 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2019-09-18 05:26:13,828 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 05:26:14,188 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-18 05:26:14,305 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 05:26:14,808 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-18 05:26:16,852 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:26:18,891 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:26:36,919 WARN L191 SmtUtils]: Spent 17.90 s on a formula simplification. DAG size of input: 463 DAG size of output: 463 [2019-09-18 05:26:45,807 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 05:27:03,831 WARN L191 SmtUtils]: Spent 17.97 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-18 05:27:12,830 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:27:30,862 WARN L191 SmtUtils]: Spent 18.03 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-18 05:27:39,807 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:27:49,190 WARN L191 SmtUtils]: Spent 9.38 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:27:58,607 WARN L191 SmtUtils]: Spent 9.41 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 05:28:18,057 WARN L191 SmtUtils]: Spent 19.45 s on a formula simplification. DAG size of input: 478 DAG size of output: 474 [2019-09-18 05:28:27,528 WARN L191 SmtUtils]: Spent 9.47 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 05:28:46,124 WARN L191 SmtUtils]: Spent 18.51 s on a formula simplification. DAG size of input: 474 DAG size of output: 467 [2019-09-18 05:28:55,098 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 05:29:13,599 WARN L191 SmtUtils]: Spent 18.50 s on a formula simplification. DAG size of input: 481 DAG size of output: 475 [2019-09-18 05:29:22,864 WARN L191 SmtUtils]: Spent 9.26 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:29:41,351 WARN L191 SmtUtils]: Spent 18.49 s on a formula simplification. DAG size of input: 482 DAG size of output: 475 [2019-09-18 05:29:50,518 WARN L191 SmtUtils]: Spent 9.17 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:30:03,253 WARN L191 SmtUtils]: Spent 12.71 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 05:30:03,836 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-18 05:30:04,088 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-18 05:30:04,194 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 05:30:04,521 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59 [2019-09-18 05:30:04,688 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 05:30:05,169 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2019-09-18 05:30:05,282 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 59