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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:15:09,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:15:09,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:15:09,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:15:09,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:15:09,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:15:09,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:15:09,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:15:09,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:15:09,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:15:09,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:15:09,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:15:09,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:15:09,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:15:09,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:15:09,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:15:09,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:15:09,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:15:09,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:15:09,503 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:15:09,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:15:09,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:15:09,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:15:09,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:15:09,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:15:09,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:15:09,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:15:09,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:15:09,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:15:09,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:15:09,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:15:09,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:15:09,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:15:09,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:15:09,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:15:09,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:15:09,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:15:09,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:15:09,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:15:09,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:15:09,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:15:09,520 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 [2019-09-20 14:15:09,537 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:15:09,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:15:09,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:15:09,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:15:09,539 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:15:09,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:15:09,542 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:15:09,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:15:09,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:15:09,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:15:09,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:15:09,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:15:09,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:15:09,543 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:15:09,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:15:09,543 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:15:09,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:15:09,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:15:09,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:15:09,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:15:09,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:15:09,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:15:09,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:15:09,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:15:09,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:15:09,545 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:15:09,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:15:09,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:15:09,546 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_DDA [2019-09-20 14:15:09,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:15:09,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:15:09,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:15:09,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:15:09,596 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:15:09,596 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2019-09-20 14:15:09,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eccc085e/b4f9e8a6123f4b6aa85a6753ad3b5e09/FLAG834a9365a [2019-09-20 14:15:10,176 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:15:10,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c [2019-09-20 14:15:10,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eccc085e/b4f9e8a6123f4b6aa85a6753ad3b5e09/FLAG834a9365a [2019-09-20 14:15:10,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6eccc085e/b4f9e8a6123f4b6aa85a6753ad3b5e09 [2019-09-20 14:15:10,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:15:10,493 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:15:10,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:15:10,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:15:10,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:15:10,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:15:10" (1/1) ... [2019-09-20 14:15:10,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425f21cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:15:10, skipping insertion in model container [2019-09-20 14:15:10,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:15:10" (1/1) ... [2019-09-20 14:15:10,508 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:15:10,563 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:15:11,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:15:11,033 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:15:11,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:15:11,143 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:15:11,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:15:11 WrapperNode [2019-09-20 14:15:11,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:15:11,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:15:11,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:15:11,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:15:11,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:15:11" (1/1) ... [2019-09-20 14:15:11,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:15:11" (1/1) ... [2019-09-20 14:15:11,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:15:11" (1/1) ... [2019-09-20 14:15:11,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:15:11" (1/1) ... [2019-09-20 14:15:11,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:15:11" (1/1) ... [2019-09-20 14:15:11,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:15:11" (1/1) ... [2019-09-20 14:15:11,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:15:11" (1/1) ... [2019-09-20 14:15:11,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:15:11,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:15:11,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:15:11,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:15:11,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:15:11" (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 14:15:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:15:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:15:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 14:15:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 14:15:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 14:15:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 14:15:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 14:15:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 14:15:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 14:15:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 14:15:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 14:15:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 14:15:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 14:15:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 14:15:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 14:15:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 14:15:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 14:15:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 14:15:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:15:11,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 14:15:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 14:15:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 14:15:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 14:15:11,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 14:15:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 14:15:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 14:15:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 14:15:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 14:15:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 14:15:11,327 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 14:15:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 14:15:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 14:15:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 14:15:11,328 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 14:15:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 14:15:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 14:15:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 14:15:11,329 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 14:15:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:15:11,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:15:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 14:15:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 14:15:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 14:15:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 14:15:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 14:15:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 14:15:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 14:15:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 14:15:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 14:15:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 14:15:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 14:15:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 14:15:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 14:15:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 14:15:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 14:15:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 14:15:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 14:15:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 14:15:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 14:15:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 14:15:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 14:15:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:15:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 14:15:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 14:15:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 14:15:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 14:15:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 14:15:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 14:15:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 14:15:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 14:15:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 14:15:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 14:15:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 14:15:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 14:15:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 14:15:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 14:15:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 14:15:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 14:15:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 14:15:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 14:15:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 14:15:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 14:15:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 14:15:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 14:15:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 14:15:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 14:15:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 14:15:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:15:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 14:15:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:15:12,962 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:15:12,962 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 14:15:12,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:15:12 BoogieIcfgContainer [2019-09-20 14:15:12,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:15:12,964 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:15:12,965 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:15:12,965 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:15:12,966 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:15:12" (1/1) ... [2019-09-20 14:15:12,967 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 14:15:12,990 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 14:15:12,993 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:15:13,005 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:15:13,015 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:15:13,017 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:15:34,819 WARN L191 SmtUtils]: Spent 12.66 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 14:15:36,497 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 14:15:40,444 WARN L191 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 14:15:42,198 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 14:15:43,986 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 14:15:44,001 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-20 14:15:44,049 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-20 14:15:44,065 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-20 14:15:54,989 WARN L191 SmtUtils]: Spent 10.78 s on a formula simplification. DAG size of input: 447 DAG size of output: 446