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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:30:24,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:30:24,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:30:24,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:30:24,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:30:24,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:30:24,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:30:24,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:30:24,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:30:24,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:30:24,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:30:24,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:30:24,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:30:24,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:30:24,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:30:24,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:30:24,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:30:24,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:30:24,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:30:24,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:30:24,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:30:24,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:30:24,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:30:24,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:30:24,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:30:24,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:30:24,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:30:24,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:30:24,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:30:24,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:30:24,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:30:24,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:30:24,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:30:24,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:30:24,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:30:24,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:30:24,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:30:24,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:30:24,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:30:24,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:30:24,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:30:24,168 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 [2019-09-21 08:30:24,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:30:24,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:30:24,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:30:24,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:30:24,188 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:30:24,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:30:24,188 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:30:24,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:30:24,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:30:24,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:30:24,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:30:24,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:30:24,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:30:24,189 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:30:24,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:30:24,190 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:30:24,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:30:24,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:30:24,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:30:24,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:30:24,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:30:24,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:30:24,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:30:24,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:30:24,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:30:24,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:30:24,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:30:24,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:30:24,195 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_QUICK [2019-09-21 08:30:24,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:30:24,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:30:24,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:30:24,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:30:24,276 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:30:24,277 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-21 08:30:24,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2a54fb5/a163611c583b4a09808f57190c831376/FLAG4c84e107d [2019-09-21 08:30:24,862 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:30:24,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-21 08:30:24,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2a54fb5/a163611c583b4a09808f57190c831376/FLAG4c84e107d [2019-09-21 08:30:25,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d2a54fb5/a163611c583b4a09808f57190c831376 [2019-09-21 08:30:25,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:30:25,226 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:30:25,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:30:25,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:30:25,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:30:25,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:30:25" (1/1) ... [2019-09-21 08:30:25,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:25, skipping insertion in model container [2019-09-21 08:30:25,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:30:25" (1/1) ... [2019-09-21 08:30:25,243 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:30:25,289 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:30:25,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:30:25,904 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:30:25,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:30:26,050 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:30:26,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:26 WrapperNode [2019-09-21 08:30:26,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:30:26,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:30:26,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:30:26,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:30:26,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:26" (1/1) ... [2019-09-21 08:30:26,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:26" (1/1) ... [2019-09-21 08:30:26,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:26" (1/1) ... [2019-09-21 08:30:26,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:26" (1/1) ... [2019-09-21 08:30:26,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:26" (1/1) ... [2019-09-21 08:30:26,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:26" (1/1) ... [2019-09-21 08:30:26,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:26" (1/1) ... [2019-09-21 08:30:26,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:30:26,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:30:26,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:30:26,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:30:26,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:30:26" (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 [2019-09-21 08:30:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:30:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:30:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:30:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:30:26,223 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:30:26,224 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:30:26,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:30:26,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:30:26,225 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:30:26,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:30:26,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:30:26,226 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:30:26,226 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:30:26,226 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:30:26,227 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:30:26,227 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:30:26,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:30:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:30:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:30:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:30:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:30:26,230 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:30:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:30:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:30:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:30:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:30:26,232 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:30:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:30:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:30:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:30:26,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:30:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:30:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:30:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:30:26,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:30:26,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:30:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:30:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:30:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:30:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:30:26,235 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:30:26,236 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:30:26,236 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:30:26,236 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:30:26,236 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:30:26,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:30:26,237 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:30:26,237 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:30:26,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 08:30:26,237 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:30:26,237 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:30:26,237 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:30:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:30:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:30:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:30:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:30:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:30:26,238 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:30:26,239 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:30:26,239 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:30:26,239 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:30:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:30:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:30:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:30:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:30:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:30:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:30:26,240 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:30:26,241 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:30:26,241 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:30:26,241 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:30:26,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:30:26,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:30:26,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:30:26,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:30:26,242 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:30:26,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:30:26,243 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:30:26,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:30:26,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:30:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:30:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:30:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:30:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:30:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:30:26,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:30:27,804 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:30:27,804 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:30:27,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:30:27 BoogieIcfgContainer [2019-09-21 08:30:27,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:30:27,807 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:30:27,807 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:30:27,807 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:30:27,809 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:30:27" (1/1) ... [2019-09-21 08:30:27,809 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:30:27,839 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:30:27,840 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:30:27,851 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:30:27,861 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:30:27,862 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:30:37,546 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 08:30:39,264 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:30:39,390 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:30:39,531 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:30:39,649 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:30:39,665 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-21 08:30:39,714 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-21 08:30:39,723 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-21 08:30:39,965 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-21 08:30:40,104 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-21 08:30:40,688 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:30:40,991 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:30:41,286 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:30:41,545 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:30:41,761 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:30:41,939 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:30:42,142 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:30:42,318 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:30:42,518 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:30:42,744 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-21 08:30:42,933 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:43,122 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:43,294 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:43,490 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:43,690 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:43,891 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:44,070 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:44,261 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:44,471 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:44,642 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:44,846 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:45,037 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:45,277 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:45,445 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:30:45,764 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:30:46,200 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:30:46,469 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:30:46,751 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:30:47,040 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:30:47,295 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:30:47,552 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:30:47,787 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:30:48,023 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:30:48,304 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:30:48,545 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:30:48,789 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-21 08:30:48,959 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:30:49,089 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:30:50,924 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:30:51,061 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:30:51,180 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:30:51,322 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:30:51,583 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 545 [2019-09-21 08:30:51,772 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:30:51,991 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:30:52,219 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:30:52,425 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:30:52,529 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:30:52,724 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:30:52,957 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 544 [2019-09-21 08:30:53,148 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:30:53,542 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-21 08:30:54,554 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:30:54,660 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:30:54,764 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:30:55,181 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 544 [2019-09-21 08:30:55,370 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:30:55,569 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:30:55,759 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:30:55,936 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:30:56,098 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:30:56,279 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:30:56,428 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:30:56,696 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 544 [2019-09-21 08:30:56,887 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:30:57,156 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-21 08:30:58,526 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-21 08:30:58,989 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 548 [2019-09-21 08:30:59,164 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:30:59,352 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:30:59,529 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 08:31:00,135 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 544 [2019-09-21 08:31:00,325 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:31:00,586 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-21 08:31:01,437 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 544 [2019-09-21 08:31:01,627 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:31:01,819 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:31:02,003 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-21 08:31:02,545 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 544 [2019-09-21 08:31:02,725 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:31:03,006 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 554