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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:47:19,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:47:19,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:47:19,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:47:19,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:47:19,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:47:19,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:47:19,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:47:19,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:47:19,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:47:19,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:47:19,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:47:19,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:47:19,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:47:19,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:47:19,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:47:19,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:47:19,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:47:19,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:47:19,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:47:19,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:47:19,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:47:19,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:47:19,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:47:19,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:47:19,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:47:19,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:47:19,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:47:19,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:47:19,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:47:19,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:47:19,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:47:19,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:47:19,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:47:19,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:47:19,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:47:19,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:47:19,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:47:19,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:47:19,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:47:19,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:47:19,206 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 [2019-10-14 02:47:19,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:47:19,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:47:19,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:47:19,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:47:19,231 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:47:19,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:47:19,232 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:47:19,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:47:19,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:47:19,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:47:19,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:47:19,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:47:19,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:47:19,234 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:47:19,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:47:19,235 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:47:19,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:47:19,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:47:19,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:47:19,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:47:19,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:47:19,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:47:19,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:47:19,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:47:19,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:47:19,237 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:47:19,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:47:19,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:47:19,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:47:19,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:47:19,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:47:19,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:47:19,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:47:19,514 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:47:19,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-10-14 02:47:19,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99e7b0f56/f67978db060f4dc69101393dc3177170/FLAG57fa012db [2019-10-14 02:47:20,003 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:47:20,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-10-14 02:47:20,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99e7b0f56/f67978db060f4dc69101393dc3177170/FLAG57fa012db [2019-10-14 02:47:20,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99e7b0f56/f67978db060f4dc69101393dc3177170 [2019-10-14 02:47:20,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:47:20,388 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:47:20,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:47:20,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:47:20,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:47:20,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:20,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b25064b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20, skipping insertion in model container [2019-10-14 02:47:20,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:20,404 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:47:20,470 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:47:20,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:47:20,857 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:47:20,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:47:20,994 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:47:20,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20 WrapperNode [2019-10-14 02:47:20,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:47:20,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:47:20,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:47:20,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:47:21,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:21,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:21,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:21,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:21,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:21,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:21,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (1/1) ... [2019-10-14 02:47:21,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:47:21,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:47:21,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:47:21,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:47:21,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:20" (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 [2019-10-14 02:47:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:47:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:47:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:47:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:47:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:47:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:47:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:47:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:47:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:47:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:47:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:47:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:47:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:47:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:47:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:47:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:47:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:47:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:47:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:47:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:47:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:47:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:47:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:47:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:47:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:47:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:47:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:47:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:47:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:47:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:47:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:47:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:47:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:47:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:47:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:47:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:47:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:47:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:47:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:47:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:47:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:47:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:47:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:47:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:47:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:47:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:47:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:47:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:47:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:47:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:47:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:47:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:47:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:47:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:47:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:47:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:47:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:47:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:47:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:47:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:47:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:47:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:47:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:47:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:47:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:47:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:47:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:47:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:47:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:47:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:47:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:47:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:47:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:47:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:47:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:47:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:47:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:47:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:47:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:47:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:47:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:47:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:47:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:47:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:47:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:47:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:47:22,632 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:47:22,633 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:47:22,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:22 BoogieIcfgContainer [2019-10-14 02:47:22,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:47:22,635 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:47:22,635 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:47:22,635 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:47:22,636 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:22" (1/1) ... [2019-10-14 02:47:22,637 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:47:22,665 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:47:22,665 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:47:22,680 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:47:22,690 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:47:22,691 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:47:31,564 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:47:33,223 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:47:33,383 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:33,542 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:33,673 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:47:33,935 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:47:33,963 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:47:34,055 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:47:34,062 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:47:34,354 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:47:34,577 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:47:35,291 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-14 02:47:35,856 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-14 02:47:36,302 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-14 02:47:36,740 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-14 02:47:37,288 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-14 02:47:37,805 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:47:38,265 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:47:38,662 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:47:39,011 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:47:39,397 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:47:39,782 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:47:40,130 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:47:40,446 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:47:40,771 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:47:41,065 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:47:41,291 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:47:41,479 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:47:41,675 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:47:41,941 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:47:42,132 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:47:42,333 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:47:42,513 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:47:42,697 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:47:42,892 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:47:43,102 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:47:43,231 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:47:43,520 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:47:43,734 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:47:43,869 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:47:44,048 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:47:44,207 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:47:44,353 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:47:44,561 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:47:44,690 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:47:44,822 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:47:44,996 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:47:45,126 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:47:45,258 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:47:45,434 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:47:45,581 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:45,710 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:45,900 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:47:46,035 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:46,163 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:46,333 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:47:46,460 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:46,588 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:46,759 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:47:46,886 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:47,014 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:47,181 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:47:47,308 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:47,435 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:47,620 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:47:47,771 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:47,906 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:48,269 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:47:48,593 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:48,825 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:47:48,994 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:47:49,447 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 603 [2019-10-14 02:47:49,783 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 603 [2019-10-14 02:47:50,478 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:47:51,267 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2019-10-14 02:47:51,594 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:47:52,538 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-14 02:47:53,584 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-10-14 02:47:53,829 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-10-14 02:47:54,051 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 181