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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:51:16,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:51:16,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:51:16,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:51:16,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:51:16,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:51:16,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:51:16,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:51:16,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:51:16,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:51:16,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:51:16,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:51:16,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:51:16,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:51:16,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:51:16,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:51:16,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:51:16,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:51:16,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:51:16,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:51:16,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:51:16,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:51:16,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:51:16,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:51:16,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:51:16,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:51:16,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:51:16,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:51:16,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:51:16,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:51:16,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:51:16,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:51:16,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:51:16,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:51:16,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:51:16,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:51:16,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:51:16,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:51:16,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:51:16,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:51:16,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:51:16,507 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 [2019-09-19 09:51:16,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:51:16,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:51:16,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:51:16,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:51:16,525 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:51:16,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:51:16,525 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:51:16,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:51:16,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:51:16,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:51:16,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:51:16,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:51:16,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:51:16,526 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:51:16,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:51:16,527 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:51:16,527 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:51:16,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:51:16,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:51:16,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:51:16,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:51:16,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:51:16,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:51:16,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:51:16,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:51:16,529 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:51:16,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:51:16,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:51:16,529 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 -> InterpretCallSummarizer 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_DDA [2019-09-19 09:51:16,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:51:16,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:51:16,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:51:16,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:51:16,584 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:51:16,585 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-19 09:51:16,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f09afbad/e502c6d943514fd0b5758f05a4b98b99/FLAGb47dc63f9 [2019-09-19 09:51:17,177 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:51:17,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-19 09:51:17,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f09afbad/e502c6d943514fd0b5758f05a4b98b99/FLAGb47dc63f9 [2019-09-19 09:51:17,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f09afbad/e502c6d943514fd0b5758f05a4b98b99 [2019-09-19 09:51:17,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:51:17,498 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:51:17,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:51:17,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:51:17,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:51:17,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:51:17" (1/1) ... [2019-09-19 09:51:17,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e757327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:51:17, skipping insertion in model container [2019-09-19 09:51:17,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:51:17" (1/1) ... [2019-09-19 09:51:17,512 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:51:17,579 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:51:18,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:51:18,027 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:51:18,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:51:18,162 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:51:18,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:51:18 WrapperNode [2019-09-19 09:51:18,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:51:18,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:51:18,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:51:18,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:51:18,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:51:18" (1/1) ... [2019-09-19 09:51:18,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:51:18" (1/1) ... [2019-09-19 09:51:18,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:51:18" (1/1) ... [2019-09-19 09:51:18,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:51:18" (1/1) ... [2019-09-19 09:51:18,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:51:18" (1/1) ... [2019-09-19 09:51:18,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:51:18" (1/1) ... [2019-09-19 09:51:18,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:51:18" (1/1) ... [2019-09-19 09:51:18,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:51:18,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:51:18,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:51:18,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:51:18,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:51:18" (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 [2019-09-19 09:51:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:51:18,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:51:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:51:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:51:18,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:51:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:51:18,348 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:51:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:51:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:51:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:51:18,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:51:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:51:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:51:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:51:18,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:51:18,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:51:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:51:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:51:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:51:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:51:18,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:51:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:51:18,354 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:51:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:51:18,355 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:51:18,356 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 09:51:18,356 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:51:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:51:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:51:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:51:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:51:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 09:51:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:51:18,357 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:51:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:51:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:51:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:51:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:51:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:51:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:51:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:51:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:51:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:51:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:51:18,359 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:51:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:51:18,360 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:51:18,361 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:51:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:51:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:51:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:51:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:51:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:51:18,362 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:51:18,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:51:18,363 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:51:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:51:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:51:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:51:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:51:18,364 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:51:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:51:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:51:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:51:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:51:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:51:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:51:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:51:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:51:18,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:51:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:51:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:51:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:51:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 09:51:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:51:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:51:18,366 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:51:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:51:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:51:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:51:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:51:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 09:51:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:51:18,367 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:51:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:51:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:51:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:51:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:51:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:51:18,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:51:19,825 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:51:19,825 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:51:19,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:51:19 BoogieIcfgContainer [2019-09-19 09:51:19,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:51:19,828 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:51:19,828 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:51:19,828 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:51:19,829 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:51:19" (1/1) ... [2019-09-19 09:51:19,830 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:51:19,858 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:51:19,859 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:51:19,869 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:51:19,882 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:51:19,883 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:51:32,565 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:51:43,233 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:52:02,864 WARN L191 SmtUtils]: Spent 11.94 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 09:52:04,647 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:52:08,488 WARN L191 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 09:52:08,497 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-19 09:52:10,320 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:52:12,099 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:52:13,902 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:52:15,653 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:52:17,474 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:52:19,289 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:52:21,125 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:52:22,896 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:52:22,902 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-19 09:52:24,776 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:52:26,567 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:52:26,576 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-19 09:52:30,223 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 09:52:31,979 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:52:43,135 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-19 09:52:48,555 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 09:52:59,679 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-19 09:53:05,177 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 09:53:16,308 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-19 09:53:21,817 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 09:53:32,913 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-19 09:53:38,425 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 09:53:48,936 WARN L191 SmtUtils]: Spent 10.46 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 09:53:54,193 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:54:14,869 WARN L191 SmtUtils]: Spent 20.66 s on a formula simplification. DAG size of input: 470 DAG size of output: 464 [2019-09-19 09:54:24,134 WARN L191 SmtUtils]: Spent 9.26 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:54:33,051 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:54:41,905 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:55:13,776 WARN L191 SmtUtils]: Spent 31.82 s on a formula simplification. DAG size of input: 500 DAG size of output: 487 [2019-09-19 09:55:27,193 WARN L191 SmtUtils]: Spent 13.41 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 09:55:42,423 WARN L191 SmtUtils]: Spent 15.19 s on a formula simplification. DAG size of input: 447 DAG size of output: 439 [2019-09-19 09:55:50,273 WARN L191 SmtUtils]: Spent 7.85 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 09:56:06,692 WARN L191 SmtUtils]: Spent 16.40 s on a formula simplification. DAG size of input: 452 DAG size of output: 435 [2019-09-19 09:56:15,228 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:56:16,698 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 461 DAG size of output: 1 [2019-09-19 09:56:42,131 WARN L191 SmtUtils]: Spent 25.38 s on a formula simplification. DAG size of input: 452 DAG size of output: 434 [2019-09-19 09:56:50,536 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 09:57:07,183 WARN L191 SmtUtils]: Spent 16.64 s on a formula simplification. DAG size of input: 467 DAG size of output: 437 [2019-09-19 09:57:15,838 WARN L191 SmtUtils]: Spent 8.65 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:57:24,377 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:57:32,888 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:57:48,688 WARN L191 SmtUtils]: Spent 15.75 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-19 09:57:53,936 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:58:11,463 WARN L191 SmtUtils]: Spent 17.48 s on a formula simplification. DAG size of input: 452 DAG size of output: 440 [2019-09-19 09:58:20,323 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:58:29,441 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:58:38,466 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 09:58:56,308 WARN L191 SmtUtils]: Spent 17.83 s on a formula simplification. DAG size of input: 447 DAG size of output: 437 [2019-09-19 09:59:05,290 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:59:24,558 WARN L191 SmtUtils]: Spent 18.97 s on a formula simplification. DAG size of input: 465 DAG size of output: 443 [2019-09-19 09:59:27,856 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:00:25,724 WARN L191 SmtUtils]: Spent 57.83 s on a formula simplification. DAG size of input: 553 DAG size of output: 504 [2019-09-19 10:00:39,068 WARN L191 SmtUtils]: Spent 13.34 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-19 10:00:52,057 WARN L191 SmtUtils]: Spent 12.93 s on a formula simplification. DAG size of input: 457 DAG size of output: 444 [2019-09-19 10:00:58,152 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 10:01:33,058 WARN L191 SmtUtils]: Spent 34.87 s on a formula simplification. DAG size of input: 494 DAG size of output: 488 [2019-09-19 10:01:43,729 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-19 10:02:08,374 WARN L191 SmtUtils]: Spent 24.64 s on a formula simplification. DAG size of input: 520 DAG size of output: 486 [2019-09-19 10:02:19,170 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-19 10:02:58,658 WARN L191 SmtUtils]: Spent 39.49 s on a formula simplification. DAG size of input: 525 DAG size of output: 486 [2019-09-19 10:03:09,389 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-19 10:03:27,523 WARN L191 SmtUtils]: Spent 18.11 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-19 10:03:27,961 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-19 10:03:28,638 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 30 [2019-09-19 10:03:29,012 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 51 [2019-09-19 10:03:29,336 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 10:03:29,695 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2019-09-19 10:03:29,825 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 10:03:30,036 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-19 10:03:30,151 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:03:41,878 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:03:47,149 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:04:04,372 WARN L191 SmtUtils]: Spent 17.21 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-19 10:04:11,788 WARN L191 SmtUtils]: Spent 7.42 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 10:04:18,321 WARN L191 SmtUtils]: Spent 6.50 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:04:24,785 WARN L191 SmtUtils]: Spent 6.46 s on a formula simplification that was a NOOP. DAG size: 435