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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:00:58,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:00:58,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:00:58,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:00:58,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:00:58,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:00:58,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:00:58,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:00:58,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:00:58,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:00:58,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:00:58,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:00:58,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:00:58,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:00:58,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:00:58,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:00:58,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:00:58,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:00:58,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:00:58,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:00:58,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:00:58,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:00:58,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:00:58,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:00:58,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:00:58,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:00:58,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:00:58,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:00:58,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:00:58,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:00:58,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:00:58,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:00:58,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:00:58,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:00:58,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:00:58,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:00:58,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:00:58,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:00:58,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:00:58,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:00:58,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:00:58,108 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 [2019-09-21 10:00:58,128 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:00:58,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:00:58,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:00:58,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:00:58,131 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:00:58,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:00:58,131 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:00:58,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:00:58,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:00:58,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:00:58,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:00:58,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:00:58,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:00:58,133 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:00:58,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:00:58,134 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:00:58,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:00:58,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:00:58,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:00:58,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:00:58,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:00:58,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:00:58,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:00:58,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:00:58,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:00:58,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:00:58,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:00:58,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:00:58,137 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_QUICK [2019-09-21 10:00:58,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:00:58,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:00:58,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:00:58,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:00:58,189 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:00:58,190 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-09-21 10:00:58,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/092539224/59525dcbd0e24472b74fe9b9739b0ace/FLAG8800b1cfc [2019-09-21 10:00:58,809 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:00:58,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-09-21 10:00:58,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/092539224/59525dcbd0e24472b74fe9b9739b0ace/FLAG8800b1cfc [2019-09-21 10:00:59,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/092539224/59525dcbd0e24472b74fe9b9739b0ace [2019-09-21 10:00:59,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:00:59,133 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:00:59,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:00:59,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:00:59,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:00:59,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:00:59" (1/1) ... [2019-09-21 10:00:59,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fec7f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:59, skipping insertion in model container [2019-09-21 10:00:59,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:00:59" (1/1) ... [2019-09-21 10:00:59,152 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:00:59,200 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:00:59,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:00:59,648 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:00:59,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:00:59,793 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:00:59,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:59 WrapperNode [2019-09-21 10:00:59,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:00:59,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:00:59,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:00:59,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:00:59,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:59" (1/1) ... [2019-09-21 10:00:59,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:59" (1/1) ... [2019-09-21 10:00:59,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:59" (1/1) ... [2019-09-21 10:00:59,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:59" (1/1) ... [2019-09-21 10:00:59,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:59" (1/1) ... [2019-09-21 10:00:59,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:59" (1/1) ... [2019-09-21 10:00:59,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:59" (1/1) ... [2019-09-21 10:00:59,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:00:59,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:00:59,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:00:59,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:00:59,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:00:59" (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 [2019-09-21 10:00:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:00:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:00:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:00:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:00:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:00:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:00:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:00:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:00:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:00:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:00:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:00:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:00:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:00:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:00:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:00:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:00:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:00:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:00:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:00:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:00:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:00:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 10:00:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:00:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:00:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:00:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:00:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:00:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:00:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:00:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:00:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:00:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:00:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 10:00:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 10:00:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:00:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:00:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:00:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:00:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:00:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:00:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:00:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:00:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:00:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:00:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:00:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:00:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:00:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:00:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:00:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:00:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:00:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:00:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:00:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:00:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:00:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:00:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 10:00:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:00:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:00:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:00:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:00:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:00:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:00:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 10:00:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:00:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:00:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:00:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:00:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 10:00:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:00:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:00:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:00:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 10:00:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:00:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:00:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:00:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 10:00:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 10:00:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:00:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:00:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:00:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:00:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:00:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:00:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:00:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:00:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:00:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:00:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:00:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:00:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:00:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:00:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:00:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:00:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:00:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:00:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:00:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:01:01,685 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:01:01,686 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:01:01,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:01:01 BoogieIcfgContainer [2019-09-21 10:01:01,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:01:01,688 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:01:01,688 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:01:01,689 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:01:01,690 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:01:01" (1/1) ... [2019-09-21 10:01:01,690 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:01:01,718 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:01:01,718 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:01:01,729 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:01:01,740 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:01:01,742 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:01:10,941 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:01:12,553 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:01:12,691 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:12,842 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:12,970 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:01:13,267 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:01:13,288 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-21 10:01:13,354 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-21 10:01:13,377 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-21 10:01:14,136 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:14,592 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-21 10:01:15,310 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:01:15,874 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 616 [2019-09-21 10:01:16,166 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-09-21 10:01:16,703 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 619 [2019-09-21 10:01:17,617 WARN L191 SmtUtils]: Spent 891.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-09-21 10:01:18,157 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-09-21 10:01:18,661 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-09-21 10:01:19,408 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 10:01:20,011 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-09-21 10:01:20,724 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 638 DAG size of output: 638 [2019-09-21 10:01:21,120 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 620 [2019-09-21 10:01:21,265 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 616 [2019-09-21 10:01:21,673 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-09-21 10:01:22,391 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:01:22,937 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 10:01:23,692 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 10:01:24,221 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:01:24,748 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 10:01:25,440 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 10:01:25,962 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:01:26,489 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 10:01:27,172 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 10:01:27,692 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:01:28,208 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 10:01:28,851 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 10:01:29,388 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:01:29,932 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 10:01:30,573 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 10:01:31,090 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:01:31,624 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 10:01:32,294 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 10:01:32,819 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:01:33,335 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 10:01:33,991 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 10:01:34,507 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:01:35,030 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 10:01:35,693 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 10:01:36,209 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:01:36,736 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 10:01:37,380 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 10:01:37,897 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:01:38,412 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 636 [2019-09-21 10:01:39,054 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-09-21 10:01:39,573 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 636 [2019-09-21 10:01:40,098 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 636