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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:58:48,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:58:48,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:58:48,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:58:48,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:58:48,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:58:48,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:58:48,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:58:48,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:58:48,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:58:48,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:58:48,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:58:48,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:58:48,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:58:48,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:58:48,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:58:48,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:58:48,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:58:48,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:58:48,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:58:48,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:58:48,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:58:48,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:58:48,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:58:48,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:58:48,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:58:48,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:58:48,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:58:48,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:58:48,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:58:48,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:58:48,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:58:48,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:58:48,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:58:48,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:58:48,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:58:48,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:58:48,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:58:48,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:58:48,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:58:48,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:58:48,349 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 09:58:48,363 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:58:48,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:58:48,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:58:48,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:58:48,365 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:58:48,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:58:48,365 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:58:48,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:58:48,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:58:48,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:58:48,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:58:48,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:58:48,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:58:48,367 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:58:48,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:58:48,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:58:48,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:58:48,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:58:48,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:58:48,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:58:48,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:58:48,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:58:48,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:58:48,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:58:48,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:58:48,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:58:48,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:58:48,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:58:48,370 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:58:48,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:58:48,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:58:48,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:58:48,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:58:48,417 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:58:48,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2019-09-21 09:58:48,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc10423ba/383b1881f5b7474392b79028977f550b/FLAG111a423cd [2019-09-21 09:58:48,999 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:58:49,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2019-09-21 09:58:49,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc10423ba/383b1881f5b7474392b79028977f550b/FLAG111a423cd [2019-09-21 09:58:49,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc10423ba/383b1881f5b7474392b79028977f550b [2019-09-21 09:58:49,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:58:49,319 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:58:49,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:58:49,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:58:49,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:58:49,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:58:49" (1/1) ... [2019-09-21 09:58:49,327 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 09:58:49, skipping insertion in model container [2019-09-21 09:58:49,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:58:49" (1/1) ... [2019-09-21 09:58:49,336 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:58:49,401 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:58:49,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:58:49,888 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:58:49,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:58:50,032 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:58:50,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:50 WrapperNode [2019-09-21 09:58:50,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:58:50,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:58:50,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:58:50,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:58:50,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:50" (1/1) ... [2019-09-21 09:58:50,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:50" (1/1) ... [2019-09-21 09:58:50,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:50" (1/1) ... [2019-09-21 09:58:50,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:50" (1/1) ... [2019-09-21 09:58:50,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:50" (1/1) ... [2019-09-21 09:58:50,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:50" (1/1) ... [2019-09-21 09:58:50,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:50" (1/1) ... [2019-09-21 09:58:50,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:58:50,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:58:50,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:58:50,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:58:50,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:50" (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 09:58:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:58:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:58:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:58:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:58:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:58:50,237 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:58:50,239 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:58:50,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:58:50,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:58:50,240 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:58:50,240 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:58:50,240 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:58:50,240 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:58:50,240 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:58:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:58:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:58:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:58:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:58:50,241 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:58:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:58:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:58:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:58:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:58:50,242 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:58:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:58:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:58:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:58:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:58:50,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:58:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:58:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:58:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:58:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:58:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 09:58:50,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 09:58:50,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:58:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:58:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:58:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:58:50,245 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:58:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:58:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:58:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:58:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:58:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:58:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:58:50,246 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:58:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:58:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 09:58:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:58:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:58:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:58:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:58:50,247 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:58:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:58:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:58:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:58:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:58:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:58:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:58:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:58:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:58:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:58:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 09:58:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:58:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:58:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:58:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:58:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:58:50,250 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:58:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:58:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:58:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:58:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:58:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:58:50,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:58:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:58:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:58:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:58:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:58:50,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:58:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:58:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:58:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:58:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:58:50,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:58:51,849 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:58:51,850 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:58:51,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:58:51 BoogieIcfgContainer [2019-09-21 09:58:51,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:58:51,852 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:58:51,852 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:58:51,853 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:58:51,854 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:58:51" (1/1) ... [2019-09-21 09:58:51,854 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 09:58:51,891 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:58:51,894 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:58:51,907 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:58:51,918 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:58:51,919 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:59:00,542 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 09:59:02,216 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:59:02,411 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:59:02,551 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:59:02,668 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:59:02,904 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:59:02,926 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-21 09:59:03,027 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-21 09:59:03,051 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-21 09:59:03,287 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 09:59:03,458 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 09:59:04,102 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 09:59:04,522 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 09:59:05,318 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 09:59:06,138 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-21 09:59:06,763 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-21 09:59:07,474 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-09-21 09:59:08,264 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 09:59:09,016 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 09:59:10,030 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 617 [2019-09-21 09:59:10,726 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 619 [2019-09-21 09:59:11,177 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-09-21 09:59:11,612 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 618 [2019-09-21 09:59:12,096 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-09-21 09:59:12,571 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-09-21 09:59:13,216 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-09-21 09:59:13,812 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 09:59:14,334 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 09:59:15,784 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 640 DAG size of output: 640 [2019-09-21 09:59:16,709 WARN L191 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 640 [2019-09-21 09:59:17,492 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 640 [2019-09-21 09:59:18,479 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 645 [2019-09-21 09:59:19,404 WARN L191 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 657 [2019-09-21 09:59:20,287 WARN L191 SmtUtils]: Spent 881.00 ms on a formula simplification that was a NOOP. DAG size: 657 [2019-09-21 09:59:21,570 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 658 DAG size of output: 658 [2019-09-21 09:59:22,376 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 629 [2019-09-21 09:59:22,825 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 628 [2019-09-21 09:59:23,246 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 626 [2019-09-21 09:59:24,124 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 643 [2019-09-21 09:59:24,904 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 643 [2019-09-21 09:59:25,859 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 644 [2019-09-21 09:59:27,479 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 674 [2019-09-21 09:59:28,739 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 674