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_spec5_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:54:31,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:54:31,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:54:31,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:54:31,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:54:31,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:54:31,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:54:31,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:54:31,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:54:31,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:54:31,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:54:31,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:54:31,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:54:31,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:54:31,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:54:31,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:54:31,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:54:31,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:54:31,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:54:31,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:54:31,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:54:31,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:54:31,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:54:31,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:54:31,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:54:31,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:54:31,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:54:31,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:54:31,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:54:31,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:54:31,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:54:31,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:54:31,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:54:31,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:54:31,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:54:31,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:54:31,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:54:31,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:54:31,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:54:31,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:54:31,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:54:31,406 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 15:54:31,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:54:31,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:54:31,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:54:31,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:54:31,436 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:54:31,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:54:31,436 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:54:31,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:54:31,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:54:31,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:54:31,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:54:31,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:54:31,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:54:31,439 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:54:31,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:54:31,439 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:54:31,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:54:31,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:54:31,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:54:31,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:54:31,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:54:31,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:54:31,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:54:31,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:54:31,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:54:31,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:54:31,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:54:31,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:54:31,442 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 15:54:31,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:54:31,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:54:31,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:54:31,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:54:31,526 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:54:31,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product34.cil.c [2019-09-20 15:54:31,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ccfa80f7/e25d6959e9a14e2491eb19902f89a3ef/FLAG9e48a0e5b [2019-09-20 15:54:32,065 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:54:32,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product34.cil.c [2019-09-20 15:54:32,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ccfa80f7/e25d6959e9a14e2491eb19902f89a3ef/FLAG9e48a0e5b [2019-09-20 15:54:32,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ccfa80f7/e25d6959e9a14e2491eb19902f89a3ef [2019-09-20 15:54:32,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:54:32,441 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:54:32,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:54:32,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:54:32,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:54:32,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:54:32" (1/1) ... [2019-09-20 15:54:32,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:32, skipping insertion in model container [2019-09-20 15:54:32,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:54:32" (1/1) ... [2019-09-20 15:54:32,459 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:54:32,501 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:54:32,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:54:32,956 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:54:33,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:54:33,131 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:54:33,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:33 WrapperNode [2019-09-20 15:54:33,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:54:33,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:54:33,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:54:33,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:54:33,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:33" (1/1) ... [2019-09-20 15:54:33,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:33" (1/1) ... [2019-09-20 15:54:33,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:33" (1/1) ... [2019-09-20 15:54:33,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:33" (1/1) ... [2019-09-20 15:54:33,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:33" (1/1) ... [2019-09-20 15:54:33,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:33" (1/1) ... [2019-09-20 15:54:33,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:33" (1/1) ... [2019-09-20 15:54:33,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:54:33,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:54:33,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:54:33,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:54:33,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:33" (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 15:54:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:54:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:54:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:54:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:54:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:54:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:54:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:54:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:54:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:54:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:54:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:54:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:54:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:54:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:54:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:54:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:54:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:54:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:54:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:54:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:54:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:54:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:54:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:54:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:54:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:54:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:54:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:54:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:54:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:54:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:54:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:54:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:54:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:54:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:54:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:54:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:54:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:54:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:54:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:54:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:54:33,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:54:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:54:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:54:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:54:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:54:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:54:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:54:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:54:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:54:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:54:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:54:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:54:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:54:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:54:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:54:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:54:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:54:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:54:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:54:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:54:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:54:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:54:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:54:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:54:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:54:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:54:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:54:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:54:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:54:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:54:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:54:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:54:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:54:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:54:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:54:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:54:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:54:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:54:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:54:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:54:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:54:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:54:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:54:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:54:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:54:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:54:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:54:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:54:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:54:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:54:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:54:33,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:54:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:54:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:54:34,879 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:54:34,879 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:54:34,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:54:34 BoogieIcfgContainer [2019-09-20 15:54:34,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:54:34,882 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:54:34,882 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:54:34,882 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:54:34,883 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:54:34" (1/1) ... [2019-09-20 15:54:34,884 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 15:54:34,909 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:54:34,910 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:54:34,919 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:54:34,930 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:54:34,932 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:54:46,276 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:54:48,094 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:54:48,269 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:54:48,422 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:54:48,550 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:54:48,574 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:54:48,631 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:54:48,647 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:54:48,812 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:54:49,011 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:54:49,455 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:49,784 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:50,030 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:50,293 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:54:50,712 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:54:51,047 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:54:51,925 WARN L191 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:52,523 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:54:53,433 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 551 [2019-09-20 15:54:53,850 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-20 15:54:54,470 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 559 [2019-09-20 15:54:54,950 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 559 [2019-09-20 15:54:56,372 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 572 DAG size of output: 555 [2019-09-20 15:54:57,035 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-09-20 15:54:58,412 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification that was a NOOP. DAG size: 582 [2019-09-20 15:54:59,146 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-20 15:54:59,997 WARN L191 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 582 [2019-09-20 15:55:00,741 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-20 15:55:02,104 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 605 [2019-09-20 15:55:03,211 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:04,002 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:04,990 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:05,551 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:05,980 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 551 [2019-09-20 15:55:06,291 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-20 15:55:06,833 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 559 [2019-09-20 15:55:07,280 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 559 [2019-09-20 15:55:08,072 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 569 [2019-09-20 15:55:08,784 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 569 [2019-09-20 15:55:09,868 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 595 [2019-09-20 15:55:10,885 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 595