java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:47:15,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:47:15,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:47:15,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:47:15,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:47:15,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:47:15,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:47:15,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:47:15,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:47:15,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:47:15,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:47:15,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:47:15,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:47:15,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:47:15,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:47:15,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:47:15,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:47:15,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:47:15,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:47:15,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:47:15,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:47:15,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:47:15,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:47:15,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:47:15,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:47:15,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:47:15,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:47:15,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:47:15,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:47:15,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:47:15,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:47:15,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:47:15,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:47:15,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:47:15,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:47:15,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:47:15,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:47:15,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:47:15,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:47:15,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:47:15,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:47:15,584 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:47:15,599 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:47:15,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:47:15,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:47:15,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:47:15,601 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:47:15,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:47:15,602 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:47:15,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:47:15,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:47:15,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:47:15,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:47:15,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:47:15,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:47:15,603 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:47:15,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:47:15,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:47:15,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:47:15,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:47:15,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:47:15,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:47:15,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:47:15,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:47:15,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:47:15,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:47:15,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:47:15,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:47:15,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:47:15,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:47:15,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:47:15,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:47:15,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:47:15,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:47:15,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:47:15,655 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:47:15,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-20 15:47:15,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dfa722a8/edb0aa3fdfc64763bd796ad526d12215/FLAGb9a71c6c7 [2019-09-20 15:47:16,244 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:47:16,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-20 15:47:16,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dfa722a8/edb0aa3fdfc64763bd796ad526d12215/FLAGb9a71c6c7 [2019-09-20 15:47:16,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dfa722a8/edb0aa3fdfc64763bd796ad526d12215 [2019-09-20 15:47:16,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:47:16,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:47:16,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:47:16,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:47:16,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:47:16,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:47:16" (1/1) ... [2019-09-20 15:47:16,589 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 20.09 03:47:16, skipping insertion in model container [2019-09-20 15:47:16,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:47:16" (1/1) ... [2019-09-20 15:47:16,599 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:47:16,666 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:47:17,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:47:17,145 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:47:17,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:47:17,318 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:47:17,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:17 WrapperNode [2019-09-20 15:47:17,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:47:17,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:47:17,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:47:17,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:47:17,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:17" (1/1) ... [2019-09-20 15:47:17,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:17" (1/1) ... [2019-09-20 15:47:17,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:17" (1/1) ... [2019-09-20 15:47:17,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:17" (1/1) ... [2019-09-20 15:47:17,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:17" (1/1) ... [2019-09-20 15:47:17,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:17" (1/1) ... [2019-09-20 15:47:17,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:17" (1/1) ... [2019-09-20 15:47:17,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:47:17,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:47:17,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:47:17,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:47:17,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:47:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:47:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:47:17,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:47:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:47:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:47:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:47:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:47:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:47:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:47:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:47:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:47:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:47:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:47:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:47:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:47:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:47:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:47:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:47:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:47:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 15:47:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:47:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:47:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:47:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:47:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:47:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:47:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:47:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:47:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:47:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:47:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:47:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:47:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:47:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:47:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:47:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:47:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:47:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:47:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:47:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:47:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:47:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:47:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:47:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:47:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:47:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:47:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:47:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:47:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:47:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:47:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:47:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:47:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:47:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 15:47:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:47:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:47:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:47:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:47:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:47:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:47:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:47:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:47:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:47:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:47:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:47:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:47:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:47:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:47:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:47:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:47:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:47:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:47:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:47:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:47:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:47:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:47:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:47:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:47:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:47:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:47:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:47:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:47:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:47:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:47:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:47:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:47:19,073 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:47:19,073 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:47:19,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:47:19 BoogieIcfgContainer [2019-09-20 15:47:19,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:47:19,076 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:47:19,076 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:47:19,077 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:47:19,078 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:47:19" (1/1) ... [2019-09-20 15:47:19,079 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:47:19,114 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:47:19,119 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:47:19,134 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:47:19,148 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:47:19,149 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:47:28,626 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 15:47:30,286 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:47:30,436 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:47:30,591 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:47:30,723 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:47:30,750 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-20 15:47:30,809 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-20 15:47:30,815 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-20 15:47:31,011 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-20 15:47:31,152 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-20 15:47:31,645 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:47:31,973 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:47:32,254 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:47:32,588 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:47:32,806 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:47:33,014 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:47:33,207 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:47:33,428 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:47:33,613 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:47:33,805 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:47:34,004 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:34,182 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:34,357 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:34,561 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:34,737 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:34,907 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:35,098 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:35,268 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:35,463 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:35,648 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:35,837 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:36,009 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:36,199 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:36,362 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:47:36,811 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:47:37,166 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:47:37,443 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:47:37,715 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:47:38,006 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:47:38,253 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:47:38,509 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:47:38,748 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:47:38,977 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:47:39,242 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:47:39,469 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:47:39,696 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:47:39,846 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:47:41,672 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:47:41,798 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:47:41,907 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:47:42,189 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 545 [2019-09-20 15:47:42,369 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:47:42,549 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:47:42,783 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:47:42,997 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-20 15:47:43,449 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 544 [2019-09-20 15:47:43,744 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-20 15:47:44,074 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-20 15:47:45,194 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-20 15:47:45,301 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-20 15:47:45,419 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-20 15:47:45,746 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 544 [2019-09-20 15:47:45,919 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-20 15:47:46,318 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:47:46,739 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:47:47,324 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 544 [2019-09-20 15:47:47,499 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-20 15:47:47,754 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-20 15:47:49,042 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-20 15:47:49,150 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-20 15:47:49,484 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 548 [2019-09-20 15:47:49,653 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:47:49,857 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:47:50,025 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:47:50,539 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 544 [2019-09-20 15:47:50,714 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-20 15:47:50,965 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-20 15:47:51,760 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 544 [2019-09-20 15:47:51,933 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-20 15:47:52,119 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:47:52,288 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:47:52,831 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 544 [2019-09-20 15:47:53,037 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-20 15:47:53,292 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-09-20 15:47:54,373 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 544 [2019-09-20 15:47:54,558 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-20 15:47:54,740 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:47:54,906 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:47:55,074 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 542 [2019-09-20 15:47:55,192 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 542