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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:13:45,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:13:45,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:13:45,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:13:45,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:13:45,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:13:45,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:13:45,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:13:45,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:13:45,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:13:45,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:13:45,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:13:45,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:13:45,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:13:45,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:13:45,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:13:45,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:13:45,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:13:45,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:13:45,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:13:45,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:13:45,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:13:45,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:13:45,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:13:45,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:13:45,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:13:45,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:13:45,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:13:45,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:13:45,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:13:45,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:13:45,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:13:45,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:13:45,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:13:45,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:13:45,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:13:45,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:13:45,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:13:45,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:13:45,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:13:45,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:13:45,438 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 [2019-09-19 00:13:45,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:13:45,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:13:45,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:13:45,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:13:45,466 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:13:45,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:13:45,467 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:13:45,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:13:45,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:13:45,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:13:45,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:13:45,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:13:45,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:13:45,469 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:13:45,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:13:45,470 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:13:45,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:13:45,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:13:45,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:13:45,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:13:45,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:13:45,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:13:45,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:13:45,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:13:45,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:13:45,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:13:45,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:13:45,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:13:45,472 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 -> ReUseSupersetCallSummarizer 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 [2019-09-19 00:13:45,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:13:45,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:13:45,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:13:45,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:13:45,554 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:13:45,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-09-19 00:13:45,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f603599a/b5000cbf6d334d389c5e6d044181d2de/FLAG968fb7828 [2019-09-19 00:13:46,109 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:13:46,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-09-19 00:13:46,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f603599a/b5000cbf6d334d389c5e6d044181d2de/FLAG968fb7828 [2019-09-19 00:13:46,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f603599a/b5000cbf6d334d389c5e6d044181d2de [2019-09-19 00:13:46,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:13:46,489 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:13:46,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:13:46,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:13:46,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:13:46,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:13:46" (1/1) ... [2019-09-19 00:13:46,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d3a178f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:13:46, skipping insertion in model container [2019-09-19 00:13:46,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:13:46" (1/1) ... [2019-09-19 00:13:46,506 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:13:46,548 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:13:47,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:13:47,035 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:13:47,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:13:47,183 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:13:47,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:13:47 WrapperNode [2019-09-19 00:13:47,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:13:47,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:13:47,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:13:47,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:13:47,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:13:47" (1/1) ... [2019-09-19 00:13:47,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:13:47" (1/1) ... [2019-09-19 00:13:47,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:13:47" (1/1) ... [2019-09-19 00:13:47,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:13:47" (1/1) ... [2019-09-19 00:13:47,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:13:47" (1/1) ... [2019-09-19 00:13:47,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:13:47" (1/1) ... [2019-09-19 00:13:47,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:13:47" (1/1) ... [2019-09-19 00:13:47,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:13:47,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:13:47,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:13:47,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:13:47,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:13:47" (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 [2019-09-19 00:13:47,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:13:47,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:13:47,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:13:47,336 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:13:47,337 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:13:47,337 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:13:47,337 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:13:47,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:13:47,337 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:13:47,338 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 00:13:47,338 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:13:47,338 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:13:47,338 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:13:47,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:13:47,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:13:47,339 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:13:47,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 00:13:47,339 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 00:13:47,339 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 00:13:47,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:13:47,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:13:47,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:13:47,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:13:47,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:13:47,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:13:47,340 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:13:47,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:13:47,341 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:13:47,341 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:13:47,341 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:13:47,341 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:13:47,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:13:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:13:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:13:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:13:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:13:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:13:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:13:47,343 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:13:47,343 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:13:47,343 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 00:13:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:13:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:13:47,343 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:13:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:13:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:13:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:13:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:13:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:13:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:13:47,344 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:13:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:13:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 00:13:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:13:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:13:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:13:47,345 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:13:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:13:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 00:13:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 00:13:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:13:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:13:47,346 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:13:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 00:13:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 00:13:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:13:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:13:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:13:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:13:47,347 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:13:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:13:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:13:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:13:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:13:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:13:47,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:13:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:13:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:13:47,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:13:47,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:13:47,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:13:47,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:13:47,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:13:47,351 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:13:47,351 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:13:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:13:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:13:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:13:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:13:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:13:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:13:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:13:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:13:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:13:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:13:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:13:49,029 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:13:49,029 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:13:49,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:13:49 BoogieIcfgContainer [2019-09-19 00:13:49,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:13:49,032 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:13:49,032 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:13:49,032 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:13:49,034 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:13:49" (1/1) ... [2019-09-19 00:13:49,034 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:13:49,065 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:13:49,066 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:13:49,078 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:13:49,090 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:13:49,096 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:14:02,546 WARN L191 SmtUtils]: Spent 13.32 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:14:14,961 WARN L191 SmtUtils]: Spent 12.41 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:14:39,218 WARN L191 SmtUtils]: Spent 14.86 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:14:40,967 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:14:44,739 WARN L191 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:14:44,749 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 00:14:46,460 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:14:48,119 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:14:49,768 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:14:51,408 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:14:53,118 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:14:54,792 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:14:56,436 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:14:58,078 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:14:58,085 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 00:14:59,780 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:15:01,440 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:15:01,448 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 00:15:04,880 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:15:06,550 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:15:17,518 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:15:22,991 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:15:33,987 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:15:39,382 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:15:50,326 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:15:55,671 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:16:06,609 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:16:12,005 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:16:23,001 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:16:28,298 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:16:39,808 WARN L191 SmtUtils]: Spent 11.51 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:16:45,420 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:16:56,768 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:17:02,369 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:17:13,790 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:17:19,384 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:17:30,552 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 00:17:35,952 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 00:17:46,387 WARN L191 SmtUtils]: Spent 10.39 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:17:51,564 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 00:18:11,719 WARN L191 SmtUtils]: Spent 20.05 s on a formula simplification. DAG size of input: 477 DAG size of output: 472 [2019-09-19 00:18:20,386 WARN L191 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 00:18:28,789 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:18:37,302 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:18:57,462 WARN L191 SmtUtils]: Spent 20.10 s on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2019-09-19 00:19:06,122 WARN L191 SmtUtils]: Spent 8.66 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 00:19:26,186 WARN L191 SmtUtils]: Spent 20.06 s on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2019-09-19 00:19:34,837 WARN L191 SmtUtils]: Spent 8.65 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 00:19:36,830 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-19 00:19:53,603 WARN L191 SmtUtils]: Spent 16.77 s on a formula simplification. DAG size of input: 438 DAG size of output: 437 [2019-09-19 00:20:02,011 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:20:10,394 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:20:18,779 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:20:55,799 WARN L191 SmtUtils]: Spent 36.98 s on a formula simplification. DAG size of input: 527 DAG size of output: 501 [2019-09-19 00:21:09,352 WARN L191 SmtUtils]: Spent 13.55 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-19 00:21:49,748 WARN L191 SmtUtils]: Spent 40.39 s on a formula simplification. DAG size of input: 516 DAG size of output: 516 [2019-09-19 00:21:50,648 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-09-19 00:21:50,817 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 00:21:53,165 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 454 DAG size of output: 11 [2019-09-19 00:21:53,457 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 00:21:53,601 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 00:21:54,087 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 00:22:04,629 WARN L191 SmtUtils]: Spent 10.37 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:22:20,935 WARN L191 SmtUtils]: Spent 16.21 s on a formula simplification. DAG size of input: 474 DAG size of output: 471 [2019-09-19 00:22:28,098 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 00:22:36,585 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:22:52,984 WARN L191 SmtUtils]: Spent 16.35 s on a formula simplification. DAG size of input: 479 DAG size of output: 473 [2019-09-19 00:23:00,153 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-19 00:23:16,416 WARN L191 SmtUtils]: Spent 16.26 s on a formula simplification. DAG size of input: 479 DAG size of output: 473 [2019-09-19 00:23:23,577 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-19 00:23:32,008 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:23:59,108 WARN L191 SmtUtils]: Spent 27.07 s on a formula simplification. DAG size of input: 518 DAG size of output: 491 [2019-09-19 00:24:08,002 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-19 00:24:36,579 WARN L191 SmtUtils]: Spent 28.57 s on a formula simplification. DAG size of input: 504 DAG size of output: 504 [2019-09-19 00:24:38,647 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 454 DAG size of output: 11 [2019-09-19 00:24:38,909 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 00:24:39,050 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 00:24:39,525 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 00:24:40,055 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-19 00:24:51,107 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 00:25:07,461 WARN L191 SmtUtils]: Spent 16.29 s on a formula simplification. DAG size of input: 474 DAG size of output: 471 [2019-09-19 00:25:14,580 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 00:25:22,973 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:25:39,292 WARN L191 SmtUtils]: Spent 16.28 s on a formula simplification. DAG size of input: 479 DAG size of output: 473 [2019-09-19 00:25:46,518 WARN L191 SmtUtils]: Spent 7.23 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-19 00:26:02,844 WARN L191 SmtUtils]: Spent 16.32 s on a formula simplification. DAG size of input: 479 DAG size of output: 473 [2019-09-19 00:26:09,964 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-19 00:26:18,361 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 00:26:43,784 WARN L191 SmtUtils]: Spent 25.39 s on a formula simplification. DAG size of input: 515 DAG size of output: 490 [2019-09-19 00:26:53,331 WARN L191 SmtUtils]: Spent 9.55 s on a formula simplification that was a NOOP. DAG size: 490