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_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:47:13,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:47:13,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:47:13,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:47:13,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:47:13,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:47:13,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:47:13,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:47:13,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:47:13,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:47:13,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:47:13,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:47:13,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:47:13,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:47:13,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:47:13,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:47:13,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:47:13,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:47:13,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:47:13,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:47:13,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:47:13,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:47:13,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:47:13,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:47:13,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:47:13,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:47:13,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:47:13,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:47:13,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:47:13,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:47:13,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:47:13,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:47:13,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:47:13,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:47:13,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:47:13,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:47:13,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:47:13,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:47:13,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:47:13,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:47:13,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:47:13,478 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 15:47:13,494 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:47:13,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:47:13,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:47:13,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:47:13,496 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:47:13,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:47:13,497 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:47:13,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:47:13,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:47:13,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:47:13,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:47:13,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:47:13,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:47:13,498 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:47:13,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:47:13,498 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:47:13,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:47:13,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:47:13,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:47:13,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:47:13,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:47:13,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:47:13,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:47:13,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:47:13,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:47:13,501 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:47:13,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:47:13,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:47:13,501 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 15:47:13,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:47:13,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:47:13,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:47:13,551 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:47:13,551 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:47:13,552 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-20 15:47:13,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4623d8d7c/5b15b06f925f468ca917aed2680882a7/FLAG993a48db9 [2019-09-20 15:47:14,162 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:47:14,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-20 15:47:14,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4623d8d7c/5b15b06f925f468ca917aed2680882a7/FLAG993a48db9 [2019-09-20 15:47:14,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4623d8d7c/5b15b06f925f468ca917aed2680882a7 [2019-09-20 15:47:14,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:47:14,467 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:47:14,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:47:14,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:47:14,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:47:14,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:47:14" (1/1) ... [2019-09-20 15:47:14,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a7f8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:14, skipping insertion in model container [2019-09-20 15:47:14,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:47:14" (1/1) ... [2019-09-20 15:47:14,483 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:47:14,547 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:47:14,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:47:15,012 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:47:15,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:47:15,168 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:47:15,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:15 WrapperNode [2019-09-20 15:47:15,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:47:15,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:47:15,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:47:15,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:47:15,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:15" (1/1) ... [2019-09-20 15:47:15,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:15" (1/1) ... [2019-09-20 15:47:15,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:15" (1/1) ... [2019-09-20 15:47:15,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:15" (1/1) ... [2019-09-20 15:47:15,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:15" (1/1) ... [2019-09-20 15:47:15,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:15" (1/1) ... [2019-09-20 15:47:15,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:15" (1/1) ... [2019-09-20 15:47:15,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:47:15,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:47:15,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:47:15,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:47:15,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:47:15" (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 15:47:15,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:47:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:47:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:47:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:47:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:47:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:47:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:47:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:47:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:47:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:47:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:47:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:47:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:47:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:47:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:47:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:47:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:47:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:47:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:47:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:47:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:47:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:47:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:47:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:47:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:47:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:47:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:47:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:47:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:47:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:47:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:47:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:47:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:47:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:47:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:47:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:47:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:47:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:47:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:47:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:47:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:47:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:47:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:47:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:47:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:47:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:47:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:47:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:47:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:47:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:47:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:47:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:47:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:47:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:47:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:47:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:47:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:47:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:47:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:47:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:47:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:47:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:47:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:47:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:47:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:47:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:47:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:47:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:47:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:47:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:47:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:47:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:47:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:47:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 15:47:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:47:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:47:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:47:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:47:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:47:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:47:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:47:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:47:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:47:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:47:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:47:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:47:16,928 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:47:16,928 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:47:16,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:47:16 BoogieIcfgContainer [2019-09-20 15:47:16,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:47:16,931 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:47:16,931 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:47:16,931 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:47:16,932 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:47:16" (1/1) ... [2019-09-20 15:47:16,933 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 15:47:16,959 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:47:16,959 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:47:16,970 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:47:16,986 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:47:16,988 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:47:27,801 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 15:47:29,608 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:47:29,773 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:47:29,892 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:47:30,020 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:47:30,036 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-20 15:47:30,085 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-20 15:47:30,091 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-20 15:47:30,591 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:47:30,960 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:47:31,273 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 512 [2019-09-20 15:47:31,393 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:47:31,693 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:47:31,934 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:47:32,304 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 526 [2019-09-20 15:47:32,650 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:47:32,910 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 517 [2019-09-20 15:47:33,498 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:33,797 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:34,070 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:34,314 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:34,568 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:34,799 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:35,070 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:35,312 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:35,552 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:35,791 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:36,018 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:36,250 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:36,506 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:36,737 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:36,966 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:37,208 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:37,436 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:37,665 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:37,921 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:38,168 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:38,396 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:38,628 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:38,855 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:39,083 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:39,323 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:39,575 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:39,804 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:40,039 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:40,266 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:40,496 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:40,723 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:40,949 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:41,176 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:41,425 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:41,652 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:41,878 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:42,104 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:42,332 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:42,560 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:42,789 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:43,015 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:43,256 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:47:43,510 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-20 15:47:43,815 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-20 15:47:43,962 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-20 15:47:44,156 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 518 [2019-09-20 15:47:44,362 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-20 15:47:44,616 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:47:44,825 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:47:45,266 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-20 15:47:45,574 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-20 15:47:45,894 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:47:46,087 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:47:46,375 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:47:46,548 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:47:46,992 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:47:47,276 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 524 [2019-09-20 15:47:47,441 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:47:47,860 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-20 15:47:48,053 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:47:48,334 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-20 15:47:48,459 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-20 15:47:48,647 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 518 [2019-09-20 15:47:48,816 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-20 15:47:49,084 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:47:49,264 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:47:49,465 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-20 15:47:49,606 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-20 15:47:49,819 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:47:50,002 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:47:50,181 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:47:50,356 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:47:50,723 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:47:51,088 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 524 [2019-09-20 15:47:51,278 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:47:51,528 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-20 15:47:51,795 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-20 15:47:51,912 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-20 15:47:52,097 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 518 [2019-09-20 15:47:52,254 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-20 15:47:52,477 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:47:52,659 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:47:52,932 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-20 15:47:53,049 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-20 15:47:53,271 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:47:53,452 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:47:53,638 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:47:53,812 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:47:54,181 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:47:54,458 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 524 [2019-09-20 15:47:54,625 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:47:54,941 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 522 [2019-09-20 15:47:55,219 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 517 [2019-09-20 15:47:55,334 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 513 [2019-09-20 15:47:55,525 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 518 [2019-09-20 15:47:55,682 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 518