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_spec1_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:06:45,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:06:45,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:06:45,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:06:45,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:06:45,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:06:45,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:06:45,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:06:45,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:06:45,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:06:45,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:06:45,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:06:45,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:06:45,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:06:45,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:06:45,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:06:45,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:06:45,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:06:45,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:06:45,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:06:45,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:06:45,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:06:45,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:06:45,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:06:45,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:06:45,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:06:45,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:06:45,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:06:45,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:06:45,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:06:45,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:06:45,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:06:45,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:06:45,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:06:45,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:06:45,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:06:45,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:06:45,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:06:45,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:06:45,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:06:45,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:06:45,537 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 [2019-09-18 22:06:45,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:06:45,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:06:45,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:06:45,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:06:45,555 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:06:45,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:06:45,556 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:06:45,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:06:45,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:06:45,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:06:45,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:06:45,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:06:45,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:06:45,557 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:06:45,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:06:45,558 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:06:45,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:06:45,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:06:45,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:06:45,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:06:45,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:06:45,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:06:45,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:06:45,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:06:45,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:06:45,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:06:45,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:06:45,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:06:45,562 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 [2019-09-18 22:06:45,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:06:45,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:06:45,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:06:45,620 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:06:45,620 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:06:45,621 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-18 22:06:45,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d033cd5/d8442a93873d4b93b6b54073c300c0c1/FLAG670b6a124 [2019-09-18 22:06:46,220 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:06:46,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-18 22:06:46,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d033cd5/d8442a93873d4b93b6b54073c300c0c1/FLAG670b6a124 [2019-09-18 22:06:46,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78d033cd5/d8442a93873d4b93b6b54073c300c0c1 [2019-09-18 22:06:46,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:06:46,552 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:06:46,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:06:46,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:06:46,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:06:46,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:06:46" (1/1) ... [2019-09-18 22:06:46,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:46, skipping insertion in model container [2019-09-18 22:06:46,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:06:46" (1/1) ... [2019-09-18 22:06:46,569 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:06:46,614 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:06:47,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:06:47,062 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:06:47,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:06:47,200 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:06:47,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:47 WrapperNode [2019-09-18 22:06:47,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:06:47,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:06:47,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:06:47,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:06:47,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:47" (1/1) ... [2019-09-18 22:06:47,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:47" (1/1) ... [2019-09-18 22:06:47,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:47" (1/1) ... [2019-09-18 22:06:47,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:47" (1/1) ... [2019-09-18 22:06:47,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:47" (1/1) ... [2019-09-18 22:06:47,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:47" (1/1) ... [2019-09-18 22:06:47,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:47" (1/1) ... [2019-09-18 22:06:47,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:06:47,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:06:47,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:06:47,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:06:47,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:47" (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 [2019-09-18 22:06:47,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:06:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:06:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:06:47,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:06:47,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:06:47,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:06:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:06:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:06:47,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:06:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:06:47,396 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:06:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:06:47,397 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:06:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:06:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:06:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:06:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:06:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:06:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:06:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:06:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:06:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:06:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:06:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:06:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:06:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:06:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:06:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:06:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:06:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:06:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:06:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:06:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:06:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:06:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:06:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 22:06:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:06:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:06:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:06:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:06:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:06:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:06:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:06:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:06:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:06:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:06:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:06:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:06:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:06:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:06:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:06:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:06:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:06:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:06:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:06:47,408 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:06:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:06:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:06:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:06:47,409 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:06:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:06:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:06:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:06:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:06:47,410 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:06:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:06:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:06:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:06:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:06:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:06:47,411 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:06:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:06:47,412 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:06:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:06:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:06:47,413 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:06:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:06:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 22:06:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:06:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:06:47,414 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:06:47,415 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:06:47,415 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:06:47,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:06:47,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:06:47,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:06:49,083 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:06:49,083 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:06:49,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:06:49 BoogieIcfgContainer [2019-09-18 22:06:49,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:06:49,086 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:06:49,086 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:06:49,086 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:06:49,087 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:06:49" (1/1) ... [2019-09-18 22:06:49,088 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 [2019-09-18 22:06:49,118 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:06:49,118 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:06:49,130 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:06:49,146 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:06:49,148 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:07:01,087 WARN L191 SmtUtils]: Spent 11.81 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:07:12,398 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:07:37,741 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:07:39,625 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:07:43,594 WARN L191 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:07:43,603 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 22:07:45,436 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:07:47,281 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:07:49,095 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:07:50,894 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:07:52,722 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:07:54,522 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:07:56,301 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:07:58,095 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:07:58,102 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 22:07:58,107 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 22:08:01,938 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:08:03,747 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:08:15,257 WARN L191 SmtUtils]: Spent 11.50 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 22:08:20,826 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 22:08:22,394 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 437 DAG size of output: 1 [2019-09-18 22:08:33,124 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification. DAG size of input: 428 DAG size of output: 426 [2019-09-18 22:08:38,242 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:08:48,686 WARN L191 SmtUtils]: Spent 10.44 s on a formula simplification. DAG size of input: 431 DAG size of output: 428 [2019-09-18 22:08:53,852 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:09:07,599 WARN L191 SmtUtils]: Spent 13.74 s on a formula simplification. DAG size of input: 440 DAG size of output: 430 [2019-09-18 22:09:12,857 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:09:18,199 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:09:23,374 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:09:24,750 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-18 22:09:35,134 WARN L191 SmtUtils]: Spent 10.38 s on a formula simplification. DAG size of input: 434 DAG size of output: 428 [2019-09-18 22:09:40,308 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:09:45,564 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:09:50,770 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:09:58,436 WARN L191 SmtUtils]: Spent 7.66 s on a formula simplification. DAG size of input: 466 DAG size of output: 455 [2019-09-18 22:10:00,324 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 22:10:10,829 WARN L191 SmtUtils]: Spent 10.48 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-18 22:10:16,056 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 22:10:21,404 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:10:26,669 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:10:42,074 WARN L191 SmtUtils]: Spent 15.39 s on a formula simplification. DAG size of input: 472 DAG size of output: 461 [2019-09-18 22:10:49,107 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 22:10:54,405 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:11:12,712 WARN L191 SmtUtils]: Spent 18.29 s on a formula simplification. DAG size of input: 469 DAG size of output: 453 [2019-09-18 22:11:18,261 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-18 22:11:29,152 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification. DAG size of input: 463 DAG size of output: 452 [2019-09-18 22:11:34,637 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:11:39,956 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:11:54,784 WARN L191 SmtUtils]: Spent 14.81 s on a formula simplification. DAG size of input: 483 DAG size of output: 460 [2019-09-18 22:12:02,068 WARN L191 SmtUtils]: Spent 7.28 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 22:12:07,360 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:12:18,393 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 472 DAG size of output: 454 [2019-09-18 22:12:23,906 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 22:12:29,287 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:12:44,895 WARN L191 SmtUtils]: Spent 15.49 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:12:51,957 WARN L191 SmtUtils]: Spent 7.06 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:13:07,534 WARN L191 SmtUtils]: Spent 15.57 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:13:14,685 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:13:30,262 WARN L191 SmtUtils]: Spent 15.58 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:13:37,412 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:13:52,980 WARN L191 SmtUtils]: Spent 15.57 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:14:00,086 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:14:15,704 WARN L191 SmtUtils]: Spent 15.62 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:14:22,901 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:14:38,431 WARN L191 SmtUtils]: Spent 15.53 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:14:45,558 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:15:01,162 WARN L191 SmtUtils]: Spent 15.60 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:15:08,401 WARN L191 SmtUtils]: Spent 7.24 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:15:23,965 WARN L191 SmtUtils]: Spent 15.56 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:15:31,122 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:15:46,706 WARN L191 SmtUtils]: Spent 15.58 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:15:53,902 WARN L191 SmtUtils]: Spent 7.19 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:16:09,476 WARN L191 SmtUtils]: Spent 15.57 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:16:16,661 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:16:32,175 WARN L191 SmtUtils]: Spent 15.51 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:16:39,342 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:16:54,921 WARN L191 SmtUtils]: Spent 15.58 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:17:02,124 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:17:17,631 WARN L191 SmtUtils]: Spent 15.51 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:17:24,753 WARN L191 SmtUtils]: Spent 7.12 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:17:40,290 WARN L191 SmtUtils]: Spent 15.54 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:17:47,430 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:18:02,995 WARN L191 SmtUtils]: Spent 15.56 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:18:10,528 WARN L191 SmtUtils]: Spent 7.53 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:18:26,615 WARN L191 SmtUtils]: Spent 16.08 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:18:34,012 WARN L191 SmtUtils]: Spent 7.40 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:18:50,123 WARN L191 SmtUtils]: Spent 16.11 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:18:57,470 WARN L191 SmtUtils]: Spent 7.35 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:19:13,024 WARN L191 SmtUtils]: Spent 15.55 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:19:20,173 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:19:35,731 WARN L191 SmtUtils]: Spent 15.56 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:19:42,929 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:19:58,501 WARN L191 SmtUtils]: Spent 15.57 s on a formula simplification. DAG size of input: 487 DAG size of output: 462 [2019-09-18 22:20:05,673 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 462