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_spec5_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:39:55,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:39:55,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:39:55,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:39:55,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:39:55,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:39:55,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:39:55,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:39:55,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:39:55,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:39:55,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:39:55,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:39:55,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:39:55,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:39:55,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:39:55,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:39:55,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:39:55,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:39:55,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:39:55,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:39:55,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:39:55,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:39:55,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:39:55,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:39:55,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:39:55,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:39:55,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:39:55,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:39:55,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:39:55,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:39:55,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:39:55,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:39:55,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:39:55,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:39:55,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:39:55,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:39:55,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:39:55,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:39:55,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:39:55,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:39:55,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:39:55,551 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 19:39:55,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:39:55,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:39:55,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:39:55,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:39:55,568 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:39:55,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:39:55,568 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:39:55,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:39:55,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:39:55,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:39:55,569 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:39:55,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:39:55,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:39:55,570 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:39:55,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:39:55,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:39:55,570 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:39:55,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:39:55,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:39:55,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:39:55,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:39:55,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:39:55,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:39:55,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:39:55,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:39:55,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:39:55,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:39:55,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:39:55,572 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 19:39:55,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:39:55,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:39:55,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:39:55,621 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:39:55,622 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:39:55,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c [2019-09-20 19:39:55,685 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9d13e61b/a6da405584ab4894a4a850b7c7e4b79d/FLAGb7254e8c5 [2019-09-20 19:39:56,153 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:39:56,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product06.cil.c [2019-09-20 19:39:56,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9d13e61b/a6da405584ab4894a4a850b7c7e4b79d/FLAGb7254e8c5 [2019-09-20 19:39:56,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9d13e61b/a6da405584ab4894a4a850b7c7e4b79d [2019-09-20 19:39:56,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:39:56,538 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:39:56,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:39:56,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:39:56,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:39:56,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:39:56" (1/1) ... [2019-09-20 19:39:56,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:56, skipping insertion in model container [2019-09-20 19:39:56,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:39:56" (1/1) ... [2019-09-20 19:39:56,559 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:39:56,622 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:39:57,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:39:57,070 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:39:57,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:39:57,223 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:39:57,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:57 WrapperNode [2019-09-20 19:39:57,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:39:57,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:39:57,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:39:57,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:39:57,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:57" (1/1) ... [2019-09-20 19:39:57,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:57" (1/1) ... [2019-09-20 19:39:57,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:57" (1/1) ... [2019-09-20 19:39:57,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:57" (1/1) ... [2019-09-20 19:39:57,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:57" (1/1) ... [2019-09-20 19:39:57,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:57" (1/1) ... [2019-09-20 19:39:57,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:57" (1/1) ... [2019-09-20 19:39:57,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:39:57,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:39:57,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:39:57,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:39:57,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:57" (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 19:39:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:39:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:39:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:39:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:39:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:39:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:39:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:39:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:39:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:39:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:39:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:39:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:39:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:39:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:39:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:39:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:39:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:39:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:39:57,427 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:39:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:39:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:39:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:39:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:39:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:39:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:39:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:39:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:39:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:39:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:39:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:39:57,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:39:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:39:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:39:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:39:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:39:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:39:57,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:39:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:39:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:39:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:39:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:39:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:39:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:39:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:39:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:39:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:39:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:39:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:39:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:39:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:39:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:39:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:39:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:39:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:39:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:39:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:39:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:39:57,434 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:39:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:39:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:39:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:39:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:39:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:39:57,435 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:39:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:39:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:39:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:39:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:39:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:39:57,436 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:39:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:39:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:39:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:39:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:39:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:39:57,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:39:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:39:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:39:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:39:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:39:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:39:57,438 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:39:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:39:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:39:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:39:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:39:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:39:57,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:39:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:39:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:39:58,864 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:39:58,865 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:39:58,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:39:58 BoogieIcfgContainer [2019-09-20 19:39:58,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:39:58,867 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:39:58,868 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:39:58,868 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:39:58,869 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:39:58" (1/1) ... [2019-09-20 19:39:58,870 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 19:39:58,900 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:39:58,901 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:39:58,911 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:39:58,920 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:39:58,921 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:39:59,589 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:39:59,795 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:40:00,147 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:40:00,424 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:40:00,829 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 19:40:01,203 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-20 19:40:01,799 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 145 [2019-09-20 19:40:02,343 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 142 [2019-09-20 19:40:03,112 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 155 [2019-09-20 19:40:03,742 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 152 [2019-09-20 19:40:04,740 WARN L191 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 173 [2019-09-20 19:40:05,428 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 168 [2019-09-20 19:40:06,794 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 238 DAG size of output: 194 [2019-09-20 19:40:07,723 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 191 [2019-09-20 19:40:09,437 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 271 DAG size of output: 227 [2019-09-20 19:40:10,636 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 265 DAG size of output: 226 [2019-09-20 19:40:12,693 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 289 DAG size of output: 246 [2019-09-20 19:40:13,967 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 283 DAG size of output: 243 [2019-09-20 19:40:16,532 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 326 DAG size of output: 268 [2019-09-20 19:40:16,749 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:40:18,178 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 314 DAG size of output: 269 [2019-09-20 19:40:18,597 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:40:21,324 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 361 DAG size of output: 286 [2019-09-20 19:40:23,010 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 321 DAG size of output: 283 [2019-09-20 19:40:23,265 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:40:25,402 WARN L191 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 394 DAG size of output: 310 [2019-09-20 19:40:27,315 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 345 DAG size of output: 305 [2019-09-20 19:40:28,139 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:40:31,913 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 453 DAG size of output: 319 [2019-09-20 19:40:34,003 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 367 DAG size of output: 314 [2019-09-20 19:40:35,040 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:40:39,726 WARN L191 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 506 DAG size of output: 328 [2019-09-20 19:40:41,952 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 377 DAG size of output: 323