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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:22:00,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:22:00,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:22:00,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:22:00,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:22:00,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:22:00,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:22:00,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:22:00,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:22:00,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:22:00,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:22:00,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:22:00,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:22:00,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:22:00,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:22:00,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:22:00,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:22:00,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:22:00,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:22:00,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:22:00,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:22:00,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:22:00,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:22:00,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:22:00,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:22:00,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:22:00,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:22:00,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:22:00,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:22:00,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:22:00,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:22:00,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:22:00,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:22:00,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:22:00,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:22:00,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:22:00,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:22:00,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:22:00,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:22:00,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:22:00,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:22:00,152 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 [2019-09-20 14:22:00,167 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:22:00,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:22:00,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:22:00,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:22:00,169 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:22:00,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:22:00,169 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:22:00,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:22:00,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:22:00,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:22:00,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:22:00,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:22:00,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:22:00,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:22:00,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:22:00,171 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:22:00,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:22:00,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:22:00,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:22:00,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:22:00,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:22:00,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:22:00,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:22:00,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:22:00,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:22:00,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:22:00,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:22:00,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:22:00,175 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 14:22:00,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:22:00,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:22:00,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:22:00,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:22:00,230 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:22:00,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-20 14:22:00,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00662363e/9fcf7f15288f48919d9036f347b58aaf/FLAG007f5a5ee [2019-09-20 14:22:00,862 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:22:00,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-20 14:22:00,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00662363e/9fcf7f15288f48919d9036f347b58aaf/FLAG007f5a5ee [2019-09-20 14:22:01,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00662363e/9fcf7f15288f48919d9036f347b58aaf [2019-09-20 14:22:01,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:22:01,171 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:22:01,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:22:01,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:22:01,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:22:01,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:22:01" (1/1) ... [2019-09-20 14:22:01,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5172d880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:22:01, skipping insertion in model container [2019-09-20 14:22:01,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:22:01" (1/1) ... [2019-09-20 14:22:01,186 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:22:01,243 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:22:01,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:22:01,775 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:22:01,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:22:01,939 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:22:01,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:22:01 WrapperNode [2019-09-20 14:22:01,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:22:01,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:22:01,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:22:01,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:22:01,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:22:01" (1/1) ... [2019-09-20 14:22:01,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:22:01" (1/1) ... [2019-09-20 14:22:01,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:22:01" (1/1) ... [2019-09-20 14:22:01,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:22:01" (1/1) ... [2019-09-20 14:22:02,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:22:01" (1/1) ... [2019-09-20 14:22:02,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:22:01" (1/1) ... [2019-09-20 14:22:02,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:22:01" (1/1) ... [2019-09-20 14:22:02,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:22:02,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:22:02,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:22:02,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:22:02,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:22:01" (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 [2019-09-20 14:22:02,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:22:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:22:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 14:22:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 14:22:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 14:22:02,101 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 14:22:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 14:22:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 14:22:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 14:22:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 14:22:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 14:22:02,102 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 14:22:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 14:22:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 14:22:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 14:22:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 14:22:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 14:22:02,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 14:22:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 14:22:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 14:22:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 14:22:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 14:22:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 14:22:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 14:22:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 14:22:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 14:22:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 14:22:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 14:22:02,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 14:22:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 14:22:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 14:22:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 14:22:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 14:22:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 14:22:02,106 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 14:22:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 14:22:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 14:22:02,107 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:22:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:22:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:22:02,107 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 14:22:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 14:22:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 14:22:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 14:22:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 14:22:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 14:22:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 14:22:02,108 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 14:22:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 14:22:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 14:22:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 14:22:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 14:22:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 14:22:02,109 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 14:22:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 14:22:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 14:22:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 14:22:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 14:22:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 14:22:02,110 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 14:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 14:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 14:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 14:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 14:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 14:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 14:22:02,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 14:22:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 14:22:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 14:22:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 14:22:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 14:22:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 14:22:02,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 14:22:02,113 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 14:22:02,113 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 14:22:02,113 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 14:22:02,115 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 14:22:02,115 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 14:22:02,115 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 14:22:02,115 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 14:22:02,116 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 14:22:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 14:22:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 14:22:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 14:22:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 14:22:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 14:22:02,117 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:22:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:22:02,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 14:22:02,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:22:03,625 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:22:03,625 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 14:22:03,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:22:03 BoogieIcfgContainer [2019-09-20 14:22:03,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:22:03,627 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:22:03,627 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:22:03,628 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:22:03,629 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:22:03" (1/1) ... [2019-09-20 14:22:03,629 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 [2019-09-20 14:22:03,657 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 14:22:03,658 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:22:03,667 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:22:03,680 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:22:03,685 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:22:27,983 WARN L191 SmtUtils]: Spent 14.81 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 14:22:29,729 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 14:22:33,508 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 14:22:35,376 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 14:22:37,263 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 14:22:37,280 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-20 14:22:37,341 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-20 14:22:37,365 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs