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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:24:56,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:24:56,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:24:56,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:24:56,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:24:56,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:24:56,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:24:56,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:24:56,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:24:56,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:24:56,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:24:56,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:24:56,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:24:56,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:24:56,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:24:56,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:24:56,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:24:56,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:24:56,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:24:56,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:24:56,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:24:56,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:24:56,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:24:56,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:24:56,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:24:56,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:24:56,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:24:56,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:24:56,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:24:56,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:24:56,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:24:56,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:24:56,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:24:56,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:24:56,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:24:56,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:24:56,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:24:56,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:24:56,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:24:56,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:24:56,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:24:56,520 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 [2019-09-25 16:24:56,542 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:24:56,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:24:56,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:24:56,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:24:56,545 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:24:56,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:24:56,545 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:24:56,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:24:56,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:24:56,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:24:56,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:24:56,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:24:56,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:24:56,548 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:24:56,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:24:56,548 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:24:56,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:24:56,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:24:56,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:24:56,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:24:56,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:24:56,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:24:56,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:24:56,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:24:56,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:24:56,551 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:24:56,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:24:56,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:24:56,552 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:24:56,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:24:56,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:24:56,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:24:56,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:24:56,610 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:24:56,611 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-09-25 16:24:56,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e597f66a9/e46ffe3b11094c478ba80d0fc09d2bd4/FLAG57bb1a996 [2019-09-25 16:24:57,177 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:24:57,178 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-09-25 16:24:57,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e597f66a9/e46ffe3b11094c478ba80d0fc09d2bd4/FLAG57bb1a996 [2019-09-25 16:24:57,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e597f66a9/e46ffe3b11094c478ba80d0fc09d2bd4 [2019-09-25 16:24:57,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:24:57,530 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:24:57,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:24:57,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:24:57,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:24:57,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:24:57" (1/1) ... [2019-09-25 16:24:57,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4389964f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:57, skipping insertion in model container [2019-09-25 16:24:57,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:24:57" (1/1) ... [2019-09-25 16:24:57,547 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:24:57,603 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:24:57,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:24:58,013 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:24:58,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:24:58,140 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:24:58,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:58 WrapperNode [2019-09-25 16:24:58,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:24:58,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:24:58,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:24:58,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:24:58,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:58" (1/1) ... [2019-09-25 16:24:58,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:58" (1/1) ... [2019-09-25 16:24:58,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:58" (1/1) ... [2019-09-25 16:24:58,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:58" (1/1) ... [2019-09-25 16:24:58,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:58" (1/1) ... [2019-09-25 16:24:58,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:58" (1/1) ... [2019-09-25 16:24:58,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:58" (1/1) ... [2019-09-25 16:24:58,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:24:58,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:24:58,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:24:58,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:24:58,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:58" (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 [2019-09-25 16:24:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:24:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:24:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:24:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:24:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:24:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:24:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:24:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:24:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:24:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:24:58,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:24:58,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:24:58,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:24:58,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:24:58,357 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:24:58,357 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:24:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:24:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:24:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:24:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:24:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:24:58,360 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:24:58,361 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:24:58,361 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:24:58,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:24:58,361 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:24:58,361 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:24:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:24:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 16:24:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:24:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:24:58,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:24:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:24:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:24:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:24:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:24:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:24:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:24:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:24:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:24:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:24:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:24:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:24:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:24:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:24:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:24:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:24:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:24:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:24:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:24:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:24:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:24:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:24:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:24:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:24:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:24:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:24:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:24:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:24:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:24:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:24:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:24:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:24:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:24:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:24:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:24:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:24:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:24:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:24:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:24:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:24:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:24:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:24:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:24:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:24:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:24:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:24:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:24:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:24:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:24:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:24:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:24:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:24:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:24:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:24:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:24:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:24:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:24:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 16:24:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:24:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:24:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:24:59,951 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:24:59,951 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:24:59,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:24:59 BoogieIcfgContainer [2019-09-25 16:24:59,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:24:59,953 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:24:59,954 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:24:59,954 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:24:59,955 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:24:59" (1/1) ... [2019-09-25 16:24:59,956 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:24:59,986 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:24:59,986 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:24:59,995 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:25:00,009 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:25:00,010 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:25:11,930 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:25:13,762 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:25:13,913 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:14,051 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:14,177 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:14,465 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:25:14,494 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-25 16:25:14,585 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-25 16:25:14,611 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-25 16:25:14,910 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-25 16:25:15,092 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-25 16:25:15,727 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:16,228 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:16,628 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:17,039 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:17,416 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:17,796 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:18,190 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:18,569 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-25 16:25:19,102 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 184 [2019-09-25 16:25:19,383 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-25 16:25:19,774 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-25 16:25:19,885 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-25 16:25:20,406 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-09-25 16:25:20,564 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:25:20,894 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-09-25 16:25:21,835 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-25 16:25:21,967 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-25 16:25:23,232 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-09-25 16:25:23,757 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-25 16:25:24,024 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-25 16:25:24,363 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 182