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_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:56:32,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:56:32,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:56:32,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:56:32,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:56:32,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:56:32,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:56:32,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:56:32,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:56:32,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:56:32,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:56:32,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:56:32,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:56:32,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:56:32,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:56:32,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:56:32,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:56:32,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:56:32,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:56:32,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:56:32,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:56:32,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:56:32,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:56:32,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:56:32,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:56:32,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:56:32,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:56:32,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:56:32,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:56:32,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:56:32,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:56:32,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:56:32,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:56:32,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:56:32,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:56:32,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:56:32,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:56:32,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:56:32,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:56:32,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:56:32,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:56:32,524 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 09:56:32,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:56:32,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:56:32,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:56:32,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:56:32,540 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:56:32,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:56:32,541 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:56:32,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:56:32,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:56:32,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:56:32,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:56:32,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:56:32,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:56:32,542 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:56:32,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:56:32,543 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:56:32,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:56:32,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:56:32,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:56:32,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:56:32,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:56:32,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:56:32,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:56:32,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:56:32,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:56:32,545 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:56:32,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:56:32,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:56:32,545 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 09:56:32,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:56:32,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:56:32,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:56:32,613 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:56:32,613 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:56:32,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-09-21 09:56:32,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25c86d550/7791a74d2926453ea5de07558535c0c8/FLAG72e36d0dd [2019-09-21 09:56:33,226 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:56:33,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-09-21 09:56:33,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25c86d550/7791a74d2926453ea5de07558535c0c8/FLAG72e36d0dd [2019-09-21 09:56:33,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25c86d550/7791a74d2926453ea5de07558535c0c8 [2019-09-21 09:56:33,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:56:33,534 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:56:33,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:56:33,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:56:33,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:56:33,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:56:33" (1/1) ... [2019-09-21 09:56:33,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:33, skipping insertion in model container [2019-09-21 09:56:33,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:56:33" (1/1) ... [2019-09-21 09:56:33,550 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:56:33,598 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:56:34,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:56:34,104 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:56:34,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:56:34,239 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:56:34,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:34 WrapperNode [2019-09-21 09:56:34,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:56:34,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:56:34,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:56:34,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:56:34,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:34" (1/1) ... [2019-09-21 09:56:34,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:34" (1/1) ... [2019-09-21 09:56:34,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:34" (1/1) ... [2019-09-21 09:56:34,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:34" (1/1) ... [2019-09-21 09:56:34,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:34" (1/1) ... [2019-09-21 09:56:34,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:34" (1/1) ... [2019-09-21 09:56:34,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:34" (1/1) ... [2019-09-21 09:56:34,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:56:34,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:56:34,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:56:34,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:56:34,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:34" (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 09:56:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:56:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:56:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:56:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:56:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:56:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:56:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:56:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:56:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:56:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:56:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:56:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:56:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:56:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:56:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:56:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:56:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:56:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:56:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:56:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:56:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:56:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:56:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:56:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:56:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:56:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:56:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:56:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:56:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:56:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:56:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:56:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:56:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:56:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:56:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:56:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:56:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:56:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:56:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:56:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:56:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:56:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:56:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:56:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:56:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:56:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:56:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:56:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:56:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:56:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:56:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:56:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:56:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:56:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:56:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:56:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:56:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:56:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:56:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:56:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:56:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:56:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:56:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:56:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:56:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:56:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:56:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:56:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:56:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:56:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:56:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:56:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:56:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:56:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:56:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:56:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:56:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:56:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:56:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:56:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:56:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:56:34,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:56:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:56:34,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:56:35,834 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:56:35,834 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:56:35,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:56:35 BoogieIcfgContainer [2019-09-21 09:56:35,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:56:35,837 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:56:35,837 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:56:35,837 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:56:35,838 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:56:35" (1/1) ... [2019-09-21 09:56:35,839 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 09:56:35,866 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:56:35,866 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:56:35,878 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:56:35,890 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:56:35,892 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:56:46,788 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:56:48,660 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:56:48,838 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:56:48,978 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:56:49,103 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:56:49,380 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:56:49,408 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:56:49,502 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:56:49,509 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:56:49,759 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:56:49,955 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:56:50,677 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-09-21 09:56:51,188 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:56:51,812 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2019-09-21 09:56:52,213 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-09-21 09:56:52,548 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-09-21 09:56:52,946 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 594 [2019-09-21 09:56:53,487 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 09:56:53,910 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 09:56:54,579 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 597 [2019-09-21 09:56:54,983 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 600 [2019-09-21 09:56:55,408 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-09-21 09:56:56,041 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 597 [2019-09-21 09:56:56,619 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2019-09-21 09:56:57,131 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-09-21 09:56:57,855 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 600 [2019-09-21 09:56:58,342 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 599 [2019-09-21 09:56:58,809 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-09-21 09:56:59,440 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 600 [2019-09-21 09:57:00,191 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 144 [2019-09-21 09:57:00,758 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 622 [2019-09-21 09:57:01,285 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-09-21 09:57:01,890 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-09-21 09:57:02,237 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 622 [2019-09-21 09:57:02,619 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-09-21 09:57:03,016 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-09-21 09:57:03,494 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 637 [2019-09-21 09:57:03,914 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-09-21 09:57:04,763 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 638 DAG size of output: 636 [2019-09-21 09:57:05,620 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 09:57:06,056 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 09:57:06,706 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 09:57:07,554 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 655 [2019-09-21 09:57:08,349 WARN L191 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 655 [2019-09-21 09:57:09,607 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 656 DAG size of output: 650 [2019-09-21 09:57:11,376 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 155 [2019-09-21 09:57:11,530 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-21 09:57:11,676 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-21 09:57:11,806 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-21 09:57:11,960 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 147 [2019-09-21 09:57:12,425 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-21 09:57:12,583 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 160