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_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:55:15,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:55:15,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:55:15,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:55:15,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:55:15,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:55:15,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:55:15,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:55:15,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:55:15,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:55:15,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:55:15,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:55:15,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:55:15,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:55:15,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:55:15,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:55:15,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:55:15,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:55:15,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:55:15,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:55:15,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:55:15,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:55:15,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:55:15,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:55:15,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:55:15,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:55:15,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:55:15,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:55:15,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:55:15,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:55:15,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:55:15,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:55:15,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:55:15,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:55:15,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:55:15,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:55:15,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:55:15,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:55:15,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:55:15,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:55:15,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:55:15,548 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 15:55:15,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:55:15,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:55:15,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:55:15,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:55:15,563 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:55:15,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:55:15,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:55:15,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:55:15,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:55:15,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:55:15,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:55:15,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:55:15,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:55:15,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:55:15,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:55:15,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:55:15,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:55:15,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:55:15,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:55:15,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:55:15,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:55:15,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:55:15,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:55:15,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:55:15,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:55:15,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:55:15,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:55:15,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:55:15,568 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 15:55:15,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:55:15,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:55:15,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:55:15,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:55:15,628 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:55:15,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2019-09-20 15:55:15,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d028ac51/66c6151247c1421eb5164e2eab5d9184/FLAG9ddb8b052 [2019-09-20 15:55:16,228 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:55:16,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2019-09-20 15:55:16,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d028ac51/66c6151247c1421eb5164e2eab5d9184/FLAG9ddb8b052 [2019-09-20 15:55:16,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d028ac51/66c6151247c1421eb5164e2eab5d9184 [2019-09-20 15:55:16,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:55:16,563 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:55:16,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:16,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:55:16,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:55:16,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:16" (1/1) ... [2019-09-20 15:55:16,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:16, skipping insertion in model container [2019-09-20 15:55:16,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:55:16" (1/1) ... [2019-09-20 15:55:16,578 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:55:16,646 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:55:17,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:17,224 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:55:17,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:55:17,418 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:55:17,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:17 WrapperNode [2019-09-20 15:55:17,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:55:17,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:55:17,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:55:17,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:55:17,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:17" (1/1) ... [2019-09-20 15:55:17,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:17" (1/1) ... [2019-09-20 15:55:17,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:17" (1/1) ... [2019-09-20 15:55:17,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:17" (1/1) ... [2019-09-20 15:55:17,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:17" (1/1) ... [2019-09-20 15:55:17,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:17" (1/1) ... [2019-09-20 15:55:17,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:17" (1/1) ... [2019-09-20 15:55:17,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:55:17,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:55:17,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:55:17,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:55:17,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:55:17" (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 15:55:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:55:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:55:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:55:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:55:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:55:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:55:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:55:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:55:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:55:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:55:17,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:55:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:55:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:55:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:55:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:55:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:55:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:55:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:55:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:55:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:55:17,628 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:55:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:55:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:55:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:55:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:17,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:55:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:55:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:55:17,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:55:17,631 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:55:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:55:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:55:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:55:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:55:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:55:17,632 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:55:17,633 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:55:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:55:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:55:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:55:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:55:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:55:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:55:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:55:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:55:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:55:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:55:17,634 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:55:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:55:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:55:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:55:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:55:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:55:17,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:55:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:55:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:55:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:55:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:55:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:55:17,636 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:55:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:55:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:55:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:55:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:55:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:55:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:55:17,637 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:55:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:55:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:55:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:55:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:55:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:55:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:55:17,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:55:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:55:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:55:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:55:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:55:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:55:17,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:55:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:55:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:55:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:55:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:55:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:55:17,640 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:55:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:55:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:55:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:55:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:55:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:55:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:55:17,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:55:17,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:55:19,099 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:55:19,099 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:55:19,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:19 BoogieIcfgContainer [2019-09-20 15:55:19,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:55:19,102 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:55:19,102 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:55:19,102 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:55:19,103 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:55:19" (1/1) ... [2019-09-20 15:55:19,104 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 15:55:19,130 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:55:19,130 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:55:19,144 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:55:19,159 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:55:19,161 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:55:27,594 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:55:29,423 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:55:29,569 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:29,693 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:29,854 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:55:29,871 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:55:29,917 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:55:29,933 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:55:30,096 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:55:30,202 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:55:30,661 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:30,956 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:31,308 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:31,581 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:55:32,079 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:32,391 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:33,263 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:33,864 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:34,836 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:55:35,403 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:55:35,793 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:55:36,109 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:55:36,575 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:55:37,081 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:55:37,881 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:55:38,576 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:55:39,380 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 550 [2019-09-20 15:55:40,358 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 550 [2019-09-20 15:55:41,628 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-20 15:55:42,702 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 536 DAG size of output: 536 [2019-09-20 15:55:43,118 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 527 [2019-09-20 15:55:43,482 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:45,141 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:55:45,862 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:55:46,649 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 550 [2019-09-20 15:55:47,187 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 550 [2019-09-20 15:55:47,455 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 488 [2019-09-20 15:55:48,005 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:48,311 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:49,060 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:49,604 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:55:49,990 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-20 15:55:50,297 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-20 15:55:50,603 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:55:50,915 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:55:51,335 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:55:51,745 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 533 [2019-09-20 15:55:52,456 WARN L191 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:55:53,125 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:55:53,819 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 548 [2019-09-20 15:55:54,324 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 548