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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:19:19,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:19:19,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:19:19,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:19:19,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:19:19,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:19:19,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:19:19,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:19:19,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:19:19,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:19:19,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:19:19,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:19:19,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:19:19,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:19:19,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:19:19,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:19:19,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:19:19,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:19:19,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:19:19,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:19:19,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:19:19,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:19:19,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:19:19,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:19:19,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:19:19,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:19:19,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:19:19,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:19:19,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:19:19,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:19:19,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:19:19,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:19:19,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:19:19,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:19:19,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:19:19,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:19:19,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:19:19,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:19:19,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:19:19,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:19:19,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:19:19,660 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 [2019-09-17 18:19:19,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:19:19,674 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:19:19,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:19:19,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:19:19,676 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:19:19,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:19:19,676 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:19:19,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:19:19,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:19:19,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:19:19,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:19:19,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:19:19,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:19:19,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:19:19,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:19:19,678 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:19:19,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:19:19,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:19:19,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:19:19,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:19:19,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:19:19,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:19:19,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:19:19,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:19:19,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:19:19,680 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:19:19,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:19:19,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:19:19,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 18:19:19,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:19:19,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:19:19,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:19:19,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:19:19,730 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:19:19,731 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product47.cil.c [2019-09-17 18:19:19,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d037cb98/22676dab79d84524a67f4e9eb8fb848b/FLAGc06567f6a [2019-09-17 18:19:20,377 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:19:20,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product47.cil.c [2019-09-17 18:19:20,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d037cb98/22676dab79d84524a67f4e9eb8fb848b/FLAGc06567f6a [2019-09-17 18:19:20,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d037cb98/22676dab79d84524a67f4e9eb8fb848b [2019-09-17 18:19:20,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:19:20,639 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:19:20,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:19:20,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:19:20,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:19:20,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:19:20" (1/1) ... [2019-09-17 18:19:20,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458d6857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:20, skipping insertion in model container [2019-09-17 18:19:20,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:19:20" (1/1) ... [2019-09-17 18:19:20,652 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:19:20,700 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:19:21,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:19:21,159 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:19:21,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:19:21,270 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:19:21,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:21 WrapperNode [2019-09-17 18:19:21,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:19:21,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:19:21,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:19:21,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:19:21,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:21" (1/1) ... [2019-09-17 18:19:21,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:21" (1/1) ... [2019-09-17 18:19:21,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:21" (1/1) ... [2019-09-17 18:19:21,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:21" (1/1) ... [2019-09-17 18:19:21,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:21" (1/1) ... [2019-09-17 18:19:21,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:21" (1/1) ... [2019-09-17 18:19:21,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:21" (1/1) ... [2019-09-17 18:19:21,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:19:21,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:19:21,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:19:21,367 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:19:21,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:21" (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 [2019-09-17 18:19:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:19:21,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:19:21,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:19:21,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:19:21,438 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:19:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:19:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:19:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:19:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:19:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:19:21,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:19:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:19:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:19:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:19:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:19:21,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:19:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:19:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:19:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:19:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:19:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:19:21,441 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:19:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:19:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:19:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:19:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:19:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:19:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:19:21,442 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:19:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:19:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:19:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:19:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 18:19:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:19:21,443 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:19:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:19:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:19:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:19:21,444 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:19:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 18:19:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:19:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:19:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:19:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:19:21,447 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:19:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:19:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:19:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:19:21,448 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:19:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:19:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:19:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:19:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:19:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:19:21,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:19:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:19:21,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:19:21,451 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:19:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:19:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:19:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:19:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:19:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:19:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:19:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:19:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:19:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:19:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:19:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:19:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:19:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:19:21,454 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:19:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:19:21,455 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:19:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:19:21,456 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:19:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:19:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:19:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:19:21,457 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:19:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:19:21,458 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:19:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:19:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:19:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:19:21,459 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:19:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 18:19:21,460 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:19:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:19:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:19:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:19:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:19:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 18:19:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:19:21,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:19:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:19:22,927 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:19:22,928 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:19:22,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:19:22 BoogieIcfgContainer [2019-09-17 18:19:22,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:19:22,930 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:19:22,930 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:19:22,931 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:19:22,932 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:19:22" (1/1) ... [2019-09-17 18:19:22,932 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 18:19:22,967 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:19:22,967 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:19:22,982 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:19:22,992 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:19:22,994 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:19:46,894 WARN L191 SmtUtils]: Spent 13.96 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:19:48,560 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:19:52,388 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:19:54,267 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:19:56,100 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:19:56,369 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:20:00,994 WARN L191 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 494 DAG size of output: 436 [2019-09-17 18:20:01,009 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 446 for LOIs [2019-09-17 18:20:01,108 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 446 for LOIs [2019-09-17 18:20:01,134 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 445 for LOIs [2019-09-17 18:20:13,432 WARN L191 SmtUtils]: Spent 12.09 s on a formula simplification. DAG size of input: 458 DAG size of output: 457 [2019-09-17 18:20:19,329 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-17 18:20:20,315 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:20:32,606 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification. DAG size of input: 516 DAG size of output: 459 [2019-09-17 18:20:44,473 WARN L191 SmtUtils]: Spent 11.87 s on a formula simplification. DAG size of input: 458 DAG size of output: 457 [2019-09-17 18:20:50,457 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-17 18:20:51,424 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:21:03,719 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification. DAG size of input: 516 DAG size of output: 459 [2019-09-17 18:21:15,543 WARN L191 SmtUtils]: Spent 11.82 s on a formula simplification. DAG size of input: 458 DAG size of output: 457 [2019-09-17 18:21:21,424 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-17 18:21:22,386 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:21:34,604 WARN L191 SmtUtils]: Spent 12.22 s on a formula simplification. DAG size of input: 516 DAG size of output: 459 [2019-09-17 18:21:46,571 WARN L191 SmtUtils]: Spent 11.97 s on a formula simplification. DAG size of input: 458 DAG size of output: 457 [2019-09-17 18:21:52,573 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-17 18:21:53,547 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:22:05,889 WARN L191 SmtUtils]: Spent 12.34 s on a formula simplification. DAG size of input: 516 DAG size of output: 459 [2019-09-17 18:22:17,821 WARN L191 SmtUtils]: Spent 11.93 s on a formula simplification. DAG size of input: 458 DAG size of output: 457 [2019-09-17 18:22:23,730 WARN L191 SmtUtils]: Spent 5.91 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-17 18:22:24,692 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 18:22:37,118 WARN L191 SmtUtils]: Spent 12.42 s on a formula simplification. DAG size of input: 516 DAG size of output: 459 [2019-09-17 18:23:06,058 WARN L191 SmtUtils]: Spent 28.85 s on a formula simplification. DAG size of input: 477 DAG size of output: 473 [2019-09-17 18:23:15,711 WARN L191 SmtUtils]: Spent 9.65 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-17 18:23:16,074 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:23:36,202 WARN L191 SmtUtils]: Spent 20.13 s on a formula simplification. DAG size of input: 529 DAG size of output: 474 [2019-09-17 18:23:56,049 WARN L191 SmtUtils]: Spent 19.80 s on a formula simplification. DAG size of input: 487 DAG size of output: 484 [2019-09-17 18:24:05,804 WARN L191 SmtUtils]: Spent 9.75 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 18:24:06,192 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:24:27,025 WARN L191 SmtUtils]: Spent 20.83 s on a formula simplification. DAG size of input: 538 DAG size of output: 487 [2019-09-17 18:24:28,744 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 18:24:28,854 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-17 18:24:29,033 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:24:29,265 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:24:42,310 WARN L191 SmtUtils]: Spent 12.76 s on a formula simplification. DAG size of input: 499 DAG size of output: 491 [2019-09-17 18:24:48,819 WARN L191 SmtUtils]: Spent 6.51 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-17 18:24:49,227 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:25:02,868 WARN L191 SmtUtils]: Spent 13.64 s on a formula simplification. DAG size of input: 537 DAG size of output: 493 [2019-09-17 18:25:16,520 WARN L191 SmtUtils]: Spent 13.59 s on a formula simplification. DAG size of input: 500 DAG size of output: 490 [2019-09-17 18:25:22,395 WARN L191 SmtUtils]: Spent 5.87 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-17 18:25:22,785 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:25:40,869 WARN L191 SmtUtils]: Spent 18.08 s on a formula simplification. DAG size of input: 531 DAG size of output: 485 [2019-09-17 18:25:59,065 WARN L191 SmtUtils]: Spent 18.19 s on a formula simplification. DAG size of input: 504 DAG size of output: 504 [2019-09-17 18:26:08,088 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 18:26:08,451 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:26:27,123 WARN L191 SmtUtils]: Spent 18.67 s on a formula simplification. DAG size of input: 545 DAG size of output: 505 [2019-09-17 18:26:47,079 WARN L191 SmtUtils]: Spent 19.95 s on a formula simplification. DAG size of input: 515 DAG size of output: 507 [2019-09-17 18:26:56,564 WARN L191 SmtUtils]: Spent 9.48 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 18:26:56,912 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:27:15,495 WARN L191 SmtUtils]: Spent 18.58 s on a formula simplification. DAG size of input: 549 DAG size of output: 504 [2019-09-17 18:27:32,297 WARN L191 SmtUtils]: Spent 16.78 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 18:27:48,995 WARN L191 SmtUtils]: Spent 16.70 s on a formula simplification that was a NOOP. DAG size: 526 [2019-09-17 18:28:20,285 WARN L191 SmtUtils]: Spent 31.26 s on a formula simplification. DAG size of input: 567 DAG size of output: 527 [2019-09-17 18:28:43,903 WARN L191 SmtUtils]: Spent 23.57 s on a formula simplification. DAG size of input: 530 DAG size of output: 512 [2019-09-17 18:28:52,662 WARN L191 SmtUtils]: Spent 8.76 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 18:28:53,037 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:29:14,036 WARN L191 SmtUtils]: Spent 21.00 s on a formula simplification. DAG size of input: 533 DAG size of output: 516 [2019-09-17 18:29:22,369 WARN L191 SmtUtils]: Spent 7.95 s on a formula simplification. DAG size of input: 513 DAG size of output: 501 [2019-09-17 18:29:24,600 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 18:29:24,973 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:29:29,541 WARN L191 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 516 DAG size of output: 501 [2019-09-17 18:29:43,097 WARN L191 SmtUtils]: Spent 13.53 s on a formula simplification. DAG size of input: 504 DAG size of output: 501 [2019-09-17 18:29:50,055 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 18:29:50,414 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:30:10,963 WARN L191 SmtUtils]: Spent 20.55 s on a formula simplification. DAG size of input: 516 DAG size of output: 496 [2019-09-17 18:30:23,834 WARN L191 SmtUtils]: Spent 12.87 s on a formula simplification. DAG size of input: 507 DAG size of output: 507 [2019-09-17 18:30:30,325 WARN L191 SmtUtils]: Spent 6.49 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 18:30:30,694 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:30:45,314 WARN L191 SmtUtils]: Spent 14.62 s on a formula simplification. DAG size of input: 522 DAG size of output: 508 [2019-09-17 18:30:58,117 WARN L191 SmtUtils]: Spent 12.80 s on a formula simplification. DAG size of input: 511 DAG size of output: 511 [2019-09-17 18:31:04,452 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 18:31:04,790 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:31:26,152 WARN L191 SmtUtils]: Spent 21.36 s on a formula simplification. DAG size of input: 527 DAG size of output: 508 [2019-09-17 18:31:34,128 WARN L191 SmtUtils]: Spent 7.56 s on a formula simplification. DAG size of input: 513 DAG size of output: 495 [2019-09-17 18:31:36,866 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 18:31:37,259 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:31:42,912 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification. DAG size of input: 517 DAG size of output: 495 [2019-09-17 18:31:57,687 WARN L191 SmtUtils]: Spent 14.73 s on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-17 18:32:05,024 WARN L191 SmtUtils]: Spent 7.34 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-17 18:32:05,392 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:32:20,288 WARN L191 SmtUtils]: Spent 14.89 s on a formula simplification. DAG size of input: 528 DAG size of output: 508 [2019-09-17 18:32:42,012 WARN L191 SmtUtils]: Spent 21.69 s on a formula simplification. DAG size of input: 517 DAG size of output: 517