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_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:24:01,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:24:01,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:24:01,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:24:01,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:24:01,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:24:01,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:24:01,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:24:01,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:24:01,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:24:01,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:24:01,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:24:01,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:24:01,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:24:01,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:24:01,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:24:01,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:24:01,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:24:01,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:24:01,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:24:01,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:24:01,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:24:01,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:24:01,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:24:01,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:24:01,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:24:01,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:24:01,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:24:01,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:24:01,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:24:01,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:24:01,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:24:01,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:24:01,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:24:01,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:24:01,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:24:01,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:24:01,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:24:01,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:24:01,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:24:01,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:24:01,589 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 22:24:01,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:24:01,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:24:01,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:24:01,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:24:01,606 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:24:01,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:24:01,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:24:01,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:24:01,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:24:01,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:24:01,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:24:01,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:24:01,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:24:01,608 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:24:01,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:24:01,608 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:24:01,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:24:01,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:24:01,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:24:01,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:24:01,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:24:01,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:24:01,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:24:01,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:24:01,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:24:01,610 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:24:01,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:24:01,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:24:01,611 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 22:24:01,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:24:01,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:24:01,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:24:01,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:24:01,659 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:24:01,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product57.cil.c [2019-09-18 22:24:01,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568164956/1676321065f8427ea4af95c818bba5a1/FLAGb801dd6bb [2019-09-18 22:24:02,258 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:24:02,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product57.cil.c [2019-09-18 22:24:02,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568164956/1676321065f8427ea4af95c818bba5a1/FLAGb801dd6bb [2019-09-18 22:24:02,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568164956/1676321065f8427ea4af95c818bba5a1 [2019-09-18 22:24:02,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:24:02,551 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:24:02,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:24:02,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:24:02,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:24:02,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:24:02" (1/1) ... [2019-09-18 22:24:02,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6157593b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:24:02, skipping insertion in model container [2019-09-18 22:24:02,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:24:02" (1/1) ... [2019-09-18 22:24:02,564 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:24:02,622 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:24:03,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:24:03,057 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:24:03,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:24:03,223 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:24:03,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:24:03 WrapperNode [2019-09-18 22:24:03,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:24:03,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:24:03,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:24:03,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:24:03,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:24:03" (1/1) ... [2019-09-18 22:24:03,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:24:03" (1/1) ... [2019-09-18 22:24:03,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:24:03" (1/1) ... [2019-09-18 22:24:03,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:24:03" (1/1) ... [2019-09-18 22:24:03,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:24:03" (1/1) ... [2019-09-18 22:24:03,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:24:03" (1/1) ... [2019-09-18 22:24:03,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:24:03" (1/1) ... [2019-09-18 22:24:03,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:24:03,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:24:03,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:24:03,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:24:03,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:24:03" (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 22:24:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:24:03,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:24:03,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:24:03,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:24:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:24:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:24:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:24:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:24:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:24:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:24:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:24:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:24:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:24:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:24:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:24:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:24:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:24:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:24:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:24:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:24:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:24:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:24:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:24:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:24:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:24:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 22:24:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 22:24:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:24:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:24:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:24:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:24:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:24:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:24:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:24:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:24:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:24:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:24:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:24:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 22:24:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 22:24:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:24:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:24:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:24:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:24:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:24:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:24:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:24:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:24:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:24:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:24:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:24:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:24:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:24:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:24:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:24:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:24:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:24:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:24:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:24:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:24:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:24:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:24:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:24:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:24:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:24:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:24:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:24:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:24:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:24:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:24:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:24:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:24:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:24:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:24:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:24:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:24:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 22:24:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 22:24:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:24:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:24:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:24:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:24:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:24:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 22:24:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:24:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 22:24:03,460 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 22:24:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:24:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:24:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:24:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:24:03,462 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:24:03,463 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:24:03,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:24:03,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:24:03,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:24:05,218 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:24:05,218 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:24:05,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:24:05 BoogieIcfgContainer [2019-09-18 22:24:05,220 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:24:05,220 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:24:05,221 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:24:05,221 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:24:05,222 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:24:05" (1/1) ... [2019-09-18 22:24:05,223 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 22:24:05,252 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:24:05,253 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:24:05,265 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:24:05,281 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:24:05,282 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:24:18,290 WARN L191 SmtUtils]: Spent 12.89 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:24:30,714 WARN L191 SmtUtils]: Spent 12.42 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:24:54,170 WARN L191 SmtUtils]: Spent 14.04 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:24:55,880 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:24:59,722 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:24:59,731 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 22:25:01,363 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:25:03,067 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:25:04,726 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:25:06,373 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:25:08,113 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:25:09,783 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:25:11,419 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:25:13,078 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:25:13,084 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 22:25:13,089 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 22:25:16,458 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:25:18,121 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:25:29,011 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-18 22:25:34,309 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 22:25:45,044 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-18 22:25:50,318 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 22:26:00,669 WARN L191 SmtUtils]: Spent 10.31 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 22:26:05,826 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:26:23,738 WARN L191 SmtUtils]: Spent 17.88 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 22:26:31,871 WARN L191 SmtUtils]: Spent 8.13 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 22:26:33,399 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-18 22:26:46,909 WARN L191 SmtUtils]: Spent 13.51 s on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-09-18 22:26:53,679 WARN L191 SmtUtils]: Spent 6.77 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 22:27:08,895 WARN L191 SmtUtils]: Spent 15.10 s on a formula simplification. DAG size of input: 443 DAG size of output: 441 [2019-09-18 22:27:16,435 WARN L191 SmtUtils]: Spent 7.54 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:27:32,263 WARN L191 SmtUtils]: Spent 15.81 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-18 22:27:40,166 WARN L191 SmtUtils]: Spent 7.90 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 22:27:55,518 WARN L191 SmtUtils]: Spent 15.30 s on a formula simplification. DAG size of input: 438 DAG size of output: 431 [2019-09-18 22:28:00,639 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:28:11,686 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 445 DAG size of output: 430 [2019-09-18 22:28:16,993 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:28:24,124 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification. DAG size of input: 438 DAG size of output: 425 [2019-09-18 22:28:25,824 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:28:51,750 WARN L191 SmtUtils]: Spent 25.92 s on a formula simplification. DAG size of input: 451 DAG size of output: 433 [2019-09-18 22:28:56,914 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:29:02,070 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:29:07,229 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:29:16,962 WARN L191 SmtUtils]: Spent 9.72 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-09-18 22:29:21,775 WARN L191 SmtUtils]: Spent 4.81 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:30:00,661 WARN L191 SmtUtils]: Spent 38.88 s on a formula simplification. DAG size of input: 458 DAG size of output: 444 [2019-09-18 22:30:06,547 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 22:30:11,343 WARN L191 SmtUtils]: Spent 4.79 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:30:17,241 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 22:30:23,192 WARN L191 SmtUtils]: Spent 5.95 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 22:30:29,085 WARN L191 SmtUtils]: Spent 5.89 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 22:30:34,983 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 22:30:47,694 WARN L191 SmtUtils]: Spent 12.70 s on a formula simplification. DAG size of input: 444 DAG size of output: 437 [2019-09-18 22:30:53,536 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 22:31:11,375 WARN L191 SmtUtils]: Spent 17.83 s on a formula simplification. DAG size of input: 455 DAG size of output: 441 [2019-09-18 22:31:16,813 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:31:22,683 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 22:31:28,579 WARN L191 SmtUtils]: Spent 5.89 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 22:31:40,876 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification. DAG size of input: 445 DAG size of output: 431 [2019-09-18 22:31:44,904 WARN L191 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:31:53,287 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification. DAG size of input: 450 DAG size of output: 431 [2019-09-18 22:31:57,129 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 22:32:08,816 WARN L191 SmtUtils]: Spent 11.68 s on a formula simplification. DAG size of input: 448 DAG size of output: 439 [2019-09-18 22:32:14,563 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 22:32:20,339 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 22:32:26,181 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 22:32:37,116 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 450 DAG size of output: 441 [2019-09-18 22:32:42,545 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:32:53,639 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 447 DAG size of output: 444 [2019-09-18 22:32:59,157 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 22:33:31,027 WARN L191 SmtUtils]: Spent 31.81 s on a formula simplification. DAG size of input: 541 DAG size of output: 490 [2019-09-18 22:33:39,269 WARN L191 SmtUtils]: Spent 8.24 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-18 22:34:01,941 WARN L191 SmtUtils]: Spent 22.59 s on a formula simplification. DAG size of input: 452 DAG size of output: 446 [2019-09-18 22:34:09,340 WARN L191 SmtUtils]: Spent 7.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 22:34:30,206 WARN L191 SmtUtils]: Spent 20.85 s on a formula simplification. DAG size of input: 490 DAG size of output: 480 [2019-09-18 22:34:35,951 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 22:35:12,619 WARN L191 SmtUtils]: Spent 36.67 s on a formula simplification. DAG size of input: 504 DAG size of output: 502 [2019-09-18 22:35:24,728 WARN L191 SmtUtils]: Spent 12.11 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-18 22:36:09,729 WARN L191 SmtUtils]: Spent 45.00 s on a formula simplification. DAG size of input: 511 DAG size of output: 503 [2019-09-18 22:36:23,377 WARN L191 SmtUtils]: Spent 13.65 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-18 22:37:08,135 WARN L191 SmtUtils]: Spent 44.73 s on a formula simplification. DAG size of input: 512 DAG size of output: 496 [2019-09-18 22:37:16,093 WARN L191 SmtUtils]: Spent 7.69 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 22:37:16,339 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 22 [2019-09-18 22:37:17,055 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-18 22:37:17,449 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2019-09-18 22:37:18,418 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 22:37:18,637 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-09-18 22:37:22,298 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 462 DAG size of output: 453 [2019-09-18 22:37:24,064 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 453