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_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:27:58,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:27:58,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:27:58,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:27:58,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:27:58,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:27:58,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:27:58,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:27:58,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:27:58,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:27:58,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:27:58,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:27:58,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:27:58,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:27:58,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:27:58,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:27:58,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:27:58,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:27:58,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:27:58,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:27:58,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:27:58,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:27:58,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:27:58,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:27:58,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:27:58,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:27:58,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:27:58,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:27:58,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:27:58,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:27:58,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:27:58,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:27:58,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:27:58,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:27:58,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:27:58,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:27:58,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:27:58,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:27:58,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:27:58,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:27:58,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:27:58,165 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 05:27:58,201 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:27:58,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:27:58,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:27:58,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:27:58,203 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:27:58,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:27:58,204 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:27:58,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:27:58,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:27:58,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:27:58,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:27:58,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:27:58,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:27:58,209 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:27:58,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:27:58,210 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:27:58,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:27:58,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:27:58,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:27:58,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:27:58,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:27:58,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:27:58,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:27:58,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:27:58,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:27:58,213 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:27:58,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:27:58,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:27:58,214 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 05:27:58,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:27:58,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:27:58,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:27:58,289 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:27:58,289 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:27:58,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2019-09-18 05:27:58,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae3795cde/b248ccae96ba4a43b6db1ba0f146d090/FLAGb39ac4c93 [2019-09-18 05:27:58,844 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:27:58,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2019-09-18 05:27:58,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae3795cde/b248ccae96ba4a43b6db1ba0f146d090/FLAGb39ac4c93 [2019-09-18 05:27:59,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae3795cde/b248ccae96ba4a43b6db1ba0f146d090 [2019-09-18 05:27:59,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:27:59,207 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:27:59,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:27:59,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:27:59,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:27:59,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:27:59" (1/1) ... [2019-09-18 05:27:59,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:27:59, skipping insertion in model container [2019-09-18 05:27:59,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:27:59" (1/1) ... [2019-09-18 05:27:59,224 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:27:59,285 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:27:59,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:27:59,742 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:27:59,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:27:59,851 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:27:59,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:27:59 WrapperNode [2019-09-18 05:27:59,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:27:59,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:27:59,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:27:59,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:27:59,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:27:59" (1/1) ... [2019-09-18 05:27:59,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:27:59" (1/1) ... [2019-09-18 05:27:59,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:27:59" (1/1) ... [2019-09-18 05:27:59,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:27:59" (1/1) ... [2019-09-18 05:27:59,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:27:59" (1/1) ... [2019-09-18 05:27:59,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:27:59" (1/1) ... [2019-09-18 05:27:59,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:27:59" (1/1) ... [2019-09-18 05:27:59,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:27:59,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:27:59,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:27:59,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:27:59,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:27:59" (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 05:27:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:27:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:27:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:27:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:27:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:27:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:28:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:28:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:28:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:28:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:28:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:28:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:28:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:28:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:28:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:28:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:28:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:28:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:28:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:28:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:28:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:28:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:28:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:28:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 05:28:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:28:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:28:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:28:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:28:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:28:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:28:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 05:28:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 05:28:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:28:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-18 05:28:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:28:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:28:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:28:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:28:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:28:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 05:28:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 05:28:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:28:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:28:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:28:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:28:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:28:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:28:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:28:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:28:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:28:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:28:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:28:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:28:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:28:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:28:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:28:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:28:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:28:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:28:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:28:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:28:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:28:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:28:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:28:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:28:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:28:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:28:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:28:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:28:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:28:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:28:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:28:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:28:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:28:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:28:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:28:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:28:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:28:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:28:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:28:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:28:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:28:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:28:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:28:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 05:28:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:28:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:28:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:28:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 05:28:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:28:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 05:28:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 05:28:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 05:28:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:28:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-18 05:28:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:28:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:28:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:28:01,137 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:28:01,138 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:28:01,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:28:01 BoogieIcfgContainer [2019-09-18 05:28:01,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:28:01,140 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:28:01,140 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:28:01,140 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:28:01,142 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:28:01" (1/1) ... [2019-09-18 05:28:01,142 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 05:28:01,165 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:28:01,166 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:28:01,175 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:28:01,184 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:28:01,185 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:28:22,398 WARN L191 SmtUtils]: Spent 12.23 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:28:24,196 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:28:28,000 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:28:29,790 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:28:31,507 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:28:31,521 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 05:28:31,586 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 05:28:31,604 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 05:28:42,774 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:28:48,235 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:28:59,057 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:29:04,495 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:29:15,310 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:29:20,647 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:29:31,453 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:29:36,804 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:30:03,694 WARN L191 SmtUtils]: Spent 26.82 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 05:30:12,701 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:30:46,224 WARN L191 SmtUtils]: Spent 33.42 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-18 05:31:02,384 WARN L191 SmtUtils]: Spent 16.16 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 05:31:51,045 WARN L191 SmtUtils]: Spent 48.66 s on a formula simplification. DAG size of input: 485 DAG size of output: 482 [2019-09-18 05:32:07,195 WARN L191 SmtUtils]: Spent 16.15 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 05:32:26,470 WARN L191 SmtUtils]: Spent 18.04 s on a formula simplification. DAG size of input: 479 DAG size of output: 468 [2019-09-18 05:32:35,283 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:32:46,278 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-18 05:32:51,736 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:32:57,455 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification. DAG size of input: 458 DAG size of output: 451 [2019-09-18 05:32:59,382 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 05:33:05,247 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 473 DAG size of output: 451 [2019-09-18 05:33:07,157 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 05:33:18,915 WARN L191 SmtUtils]: Spent 11.71 s on a formula simplification. DAG size of input: 459 DAG size of output: 456 [2019-09-18 05:33:24,627 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 05:33:43,443 WARN L191 SmtUtils]: Spent 18.81 s on a formula simplification. DAG size of input: 461 DAG size of output: 458 [2019-09-18 05:33:49,075 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 05:34:06,280 WARN L191 SmtUtils]: Spent 16.87 s on a formula simplification. DAG size of input: 471 DAG size of output: 460 [2019-09-18 05:34:11,788 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:34:23,148 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification. DAG size of input: 466 DAG size of output: 459 [2019-09-18 05:34:28,691 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:34:34,161 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification. DAG size of input: 457 DAG size of output: 451 [2019-09-18 05:34:35,971 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 05:34:53,996 WARN L191 SmtUtils]: Spent 17.97 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 05:35:02,951 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:35:35,435 WARN L191 SmtUtils]: Spent 32.39 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-18 05:35:51,651 WARN L191 SmtUtils]: Spent 16.21 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 05:36:40,724 WARN L191 SmtUtils]: Spent 49.07 s on a formula simplification. DAG size of input: 485 DAG size of output: 482 [2019-09-18 05:36:56,847 WARN L191 SmtUtils]: Spent 16.12 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 05:37:24,068 WARN L191 SmtUtils]: Spent 27.14 s on a formula simplification. DAG size of input: 479 DAG size of output: 468 [2019-09-18 05:37:32,981 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 05:37:50,597 WARN L191 SmtUtils]: Spent 17.58 s on a formula simplification. DAG size of input: 474 DAG size of output: 465 [2019-09-18 05:37:59,445 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 05:38:10,087 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification. DAG size of input: 463 DAG size of output: 453 [2019-09-18 05:38:15,421 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 05:38:26,196 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 474 DAG size of output: 453 [2019-09-18 05:38:31,434 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 05:38:42,411 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 461 DAG size of output: 458 [2019-09-18 05:38:47,927 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 05:38:58,867 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 05:39:04,348 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 05:39:21,589 WARN L191 SmtUtils]: Spent 17.18 s on a formula simplification. DAG size of input: 473 DAG size of output: 462 [2019-09-18 05:39:27,394 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 05:39:42,306 WARN L191 SmtUtils]: Spent 14.88 s on a formula simplification. DAG size of input: 470 DAG size of output: 459 [2019-09-18 05:39:47,812 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:39:53,345 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 457 DAG size of output: 451 [2019-09-18 05:39:55,200 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 05:40:12,040 WARN L191 SmtUtils]: Spent 16.77 s on a formula simplification. DAG size of input: 461 DAG size of output: 454 [2019-09-18 05:40:17,501 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:40:34,150 WARN L191 SmtUtils]: Spent 16.65 s on a formula simplification. DAG size of input: 461 DAG size of output: 454 [2019-09-18 05:40:39,629 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:40:46,768 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:40:53,892 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:41:02,703 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 05:41:03,012 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 05:41:10,234 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:41:17,424 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 469