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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:36:59,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:36:59,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:36:59,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:36:59,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:36:59,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:36:59,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:36:59,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:36:59,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:36:59,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:36:59,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:36:59,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:36:59,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:36:59,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:36:59,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:36:59,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:36:59,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:36:59,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:36:59,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:36:59,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:36:59,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:36:59,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:36:59,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:36:59,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:36:59,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:36:59,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:36:59,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:36:59,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:36:59,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:36:59,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:36:59,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:36:59,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:36:59,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:36:59,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:36:59,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:36:59,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:36:59,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:36:59,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:36:59,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:36:59,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:36:59,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:36:59,447 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 19:36:59,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:36:59,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:36:59,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:36:59,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:36:59,467 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:36:59,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:36:59,468 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:36:59,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:36:59,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:36:59,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:36:59,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:36:59,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:36:59,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:36:59,469 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:36:59,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:36:59,469 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:36:59,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:36:59,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:36:59,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:36:59,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:36:59,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:36:59,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:36:59,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:36:59,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:36:59,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:36:59,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:36:59,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:36:59,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:36:59,473 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 -> SingleStatement 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 19:36:59,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:36:59,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:36:59,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:36:59,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:36:59,552 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:36:59,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c [2019-09-20 19:36:59,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/350a6405d/79f4d6cbb7b94f378f5a9c39f593c7f5/FLAGad4eb4cf0 [2019-09-20 19:37:00,213 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:37:00,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product05.cil.c [2019-09-20 19:37:00,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/350a6405d/79f4d6cbb7b94f378f5a9c39f593c7f5/FLAGad4eb4cf0 [2019-09-20 19:37:00,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/350a6405d/79f4d6cbb7b94f378f5a9c39f593c7f5 [2019-09-20 19:37:00,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:37:00,514 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:37:00,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:37:00,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:37:00,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:37:00,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:37:00" (1/1) ... [2019-09-20 19:37:00,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad02aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:00, skipping insertion in model container [2019-09-20 19:37:00,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:37:00" (1/1) ... [2019-09-20 19:37:00,528 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:37:00,594 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:37:00,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:37:01,001 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:37:01,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:37:01,134 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:37:01,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:01 WrapperNode [2019-09-20 19:37:01,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:37:01,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:37:01,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:37:01,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:37:01,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:01" (1/1) ... [2019-09-20 19:37:01,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:01" (1/1) ... [2019-09-20 19:37:01,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:01" (1/1) ... [2019-09-20 19:37:01,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:01" (1/1) ... [2019-09-20 19:37:01,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:01" (1/1) ... [2019-09-20 19:37:01,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:01" (1/1) ... [2019-09-20 19:37:01,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:01" (1/1) ... [2019-09-20 19:37:01,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:37:01,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:37:01,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:37:01,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:37:01,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:37:01" (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 19:37:01,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:37:01,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:37:01,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:37:01,294 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:37:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:37:01,295 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:37:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:37:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:37:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:37:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:37:01,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:37:01,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:37:01,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:37:01,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:37:01,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:37:01,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:37:01,301 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:37:01,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:37:01,301 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:37:01,302 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:37:01,302 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:37:01,302 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:37:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:37:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:37:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:37:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:37:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:37:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:37:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:37:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 19:37:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:37:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:37:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:37:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:37:01,305 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:37:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:37:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:37:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:37:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:37:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:37:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:37:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:37:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:37:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:37:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:37:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:37:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:37:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:37:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:37:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:37:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:37:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:37:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:37:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:37:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:37:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:37:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:37:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:37:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:37:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:37:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:37:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:37:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:37:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:37:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:37:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:37:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:37:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:37:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:37:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:37:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:37:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:37:01,312 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:37:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:37:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:37:01,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 19:37:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:37:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:37:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:37:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:37:01,316 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:37:01,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:37:01,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:37:01,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:37:02,663 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:37:02,664 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:37:02,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:37:02 BoogieIcfgContainer [2019-09-20 19:37:02,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:37:02,670 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:37:02,670 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:37:02,671 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:37:02,672 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:37:02" (1/1) ... [2019-09-20 19:37:02,672 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 19:37:02,696 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:37:02,696 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:37:02,706 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:37:02,714 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:37:02,716 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:37:03,353 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:37:03,564 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:37:03,913 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:37:04,203 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:37:04,613 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 19:37:05,005 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-20 19:37:05,666 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 146 [2019-09-20 19:37:06,121 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 141 [2019-09-20 19:37:06,946 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 155 [2019-09-20 19:37:07,498 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 150 [2019-09-20 19:37:08,522 WARN L191 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 164 [2019-09-20 19:37:09,160 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 159 [2019-09-20 19:37:09,419 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:37:10,417 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 172 [2019-09-20 19:37:11,216 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 169 [2019-09-20 19:37:11,477 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:37:12,389 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 182 [2019-09-20 19:37:13,275 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 179 [2019-09-20 19:37:13,620 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:37:14,744 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 290 DAG size of output: 192 [2019-09-20 19:37:15,771 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 189 [2019-09-20 19:37:16,366 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-20 19:37:18,329 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 362 DAG size of output: 202 [2019-09-20 19:37:19,434 WARN L191 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 201 [2019-09-20 19:37:20,044 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-20 19:37:21,676 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 395 DAG size of output: 214 [2019-09-20 19:37:21,899 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 19:37:22,981 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 262 DAG size of output: 213 [2019-09-20 19:37:23,944 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-20 19:37:26,738 WARN L191 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 422 DAG size of output: 227 [2019-09-20 19:37:28,132 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 262 DAG size of output: 222 [2019-09-20 19:37:29,376 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-20 19:37:32,785 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 521 DAG size of output: 235 [2019-09-20 19:37:33,068 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 19:37:34,385 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 295 DAG size of output: 236 [2019-09-20 19:37:35,472 WARN L191 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-20 19:37:38,180 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 514 DAG size of output: 249 [2019-09-20 19:37:38,501 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:37:39,965 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 298 DAG size of output: 250 [2019-09-20 19:37:41,222 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2019-09-20 19:37:44,601 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 625 DAG size of output: 263 [2019-09-20 19:37:44,919 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 112