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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 10:25:32,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:25:32,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:25:32,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:25:32,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:25:32,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:25:32,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:25:32,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:25:32,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:25:32,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:25:32,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:25:32,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:25:32,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:25:32,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:25:32,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:25:32,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:25:32,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:25:32,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:25:32,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:25:32,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:25:32,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:25:32,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:25:32,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:25:32,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:25:32,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:25:32,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:25:32,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:25:32,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:25:32,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:25:32,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:25:32,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:25:32,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:25:32,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:25:32,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:25:32,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:25:32,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:25:32,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:25:32,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:25:32,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:25:32,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:25:32,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:25:32,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 10:25:32,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:25:32,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:25:32,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:25:32,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:25:32,090 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:25:32,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:25:32,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:25:32,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:25:32,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:25:32,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:25:32,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:25:32,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:25:32,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:25:32,092 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:25:32,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:25:32,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:25:32,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:25:32,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:25:32,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:25:32,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:25:32,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:25:32,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:25:32,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:25:32,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:25:32,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:25:32,095 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:25:32,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:25:32,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:25:32,096 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 10:25:32,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:25:32,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:25:32,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:25:32,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:25:32,156 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:25:32,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product57.cil.c [2019-09-19 10:25:32,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7be5ffb5e/586a18c66b154416a3b0c61e9e7fa2c8/FLAG9f4ebbef0 [2019-09-19 10:25:32,763 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:25:32,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product57.cil.c [2019-09-19 10:25:32,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7be5ffb5e/586a18c66b154416a3b0c61e9e7fa2c8/FLAG9f4ebbef0 [2019-09-19 10:25:33,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7be5ffb5e/586a18c66b154416a3b0c61e9e7fa2c8 [2019-09-19 10:25:33,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:25:33,066 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:25:33,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:25:33,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:25:33,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:25:33,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:25:33" (1/1) ... [2019-09-19 10:25:33,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bbdfd47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:25:33, skipping insertion in model container [2019-09-19 10:25:33,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:25:33" (1/1) ... [2019-09-19 10:25:33,081 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:25:33,126 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:25:33,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:25:33,633 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:25:33,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:25:33,792 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:25:33,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:25:33 WrapperNode [2019-09-19 10:25:33,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:25:33,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:25:33,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:25:33,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:25:33,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:25:33" (1/1) ... [2019-09-19 10:25:33,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:25:33" (1/1) ... [2019-09-19 10:25:33,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:25:33" (1/1) ... [2019-09-19 10:25:33,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:25:33" (1/1) ... [2019-09-19 10:25:33,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:25:33" (1/1) ... [2019-09-19 10:25:33,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:25:33" (1/1) ... [2019-09-19 10:25:33,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:25:33" (1/1) ... [2019-09-19 10:25:33,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:25:33,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:25:33,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:25:33,905 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:25:33,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:25:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:25:33,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:25:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:25:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 10:25:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 10:25:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 10:25:33,967 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 10:25:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 10:25:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 10:25:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 10:25:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 10:25:33,968 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 10:25:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 10:25:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:25:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 10:25:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 10:25:33,969 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 10:25:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 10:25:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 10:25:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 10:25:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 10:25:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 10:25:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 10:25:33,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 10:25:33,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 10:25:33,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 10:25:33,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 10:25:33,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 10:25:33,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:25:33,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:25:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:25:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 10:25:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 10:25:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 10:25:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 10:25:33,972 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 10:25:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 10:25:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 10:25:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 10:25:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 10:25:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 10:25:33,973 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 10:25:33,974 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 10:25:33,974 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 10:25:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:25:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:25:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 10:25:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 10:25:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 10:25:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 10:25:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 10:25:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 10:25:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 10:25:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 10:25:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 10:25:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 10:25:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 10:25:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 10:25:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 10:25:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:25:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 10:25:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 10:25:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:25:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 10:25:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 10:25:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 10:25:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 10:25:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 10:25:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 10:25:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 10:25:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 10:25:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 10:25:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 10:25:33,978 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 10:25:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 10:25:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 10:25:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 10:25:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 10:25:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 10:25:33,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 10:25:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 10:25:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 10:25:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 10:25:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 10:25:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 10:25:33,980 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 10:25:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 10:25:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:25:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:25:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 10:25:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 10:25:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 10:25:33,981 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 10:25:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 10:25:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 10:25:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 10:25:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 10:25:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 10:25:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:25:33,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 10:25:33,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:25:35,551 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:25:35,551 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 10:25:35,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:25:35 BoogieIcfgContainer [2019-09-19 10:25:35,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:25:35,553 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:25:35,553 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:25:35,554 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:25:35,555 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:25:35" (1/1) ... [2019-09-19 10:25:35,555 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 10:25:35,579 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:25:35,579 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:25:35,591 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:25:35,601 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:25:35,603 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:25:46,476 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:25:57,460 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:26:19,063 WARN L191 SmtUtils]: Spent 12.64 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:26:20,807 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 10:26:24,723 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 10:26:24,732 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-19 10:26:26,454 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:26:28,196 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:26:29,942 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:26:31,699 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:26:33,485 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:26:35,258 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:26:36,969 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:26:38,703 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:26:38,711 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-19 10:26:40,453 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:26:42,216 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:26:42,225 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-19 10:26:45,771 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 10:26:47,481 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:26:58,416 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 10:27:03,682 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 10:27:14,406 WARN L191 SmtUtils]: Spent 10.72 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 10:27:19,735 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 10:27:30,015 WARN L191 SmtUtils]: Spent 10.23 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:27:35,110 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:27:54,100 WARN L191 SmtUtils]: Spent 18.97 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-19 10:28:02,416 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 10:28:10,895 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:28:19,238 WARN L191 SmtUtils]: Spent 8.34 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:28:36,020 WARN L191 SmtUtils]: Spent 16.76 s on a formula simplification. DAG size of input: 440 DAG size of output: 435 [2019-09-19 10:28:44,429 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:28:45,892 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 10:28:47,896 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 443 DAG size of output: 1 [2019-09-19 10:29:04,579 WARN L191 SmtUtils]: Spent 16.64 s on a formula simplification. DAG size of input: 446 DAG size of output: 443 [2019-09-19 10:29:12,928 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:29:30,003 WARN L191 SmtUtils]: Spent 17.06 s on a formula simplification. DAG size of input: 467 DAG size of output: 452 [2019-09-19 10:29:38,489 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:29:49,021 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 448 DAG size of output: 433 [2019-09-19 10:29:54,178 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:30:04,861 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 455 DAG size of output: 433 [2019-09-19 10:30:10,062 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:30:17,318 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification. DAG size of input: 448 DAG size of output: 427 [2019-09-19 10:30:19,071 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:30:51,435 WARN L191 SmtUtils]: Spent 32.35 s on a formula simplification. DAG size of input: 461 DAG size of output: 444 [2019-09-19 10:30:59,790 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 10:31:08,163 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 10:31:16,532 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 10:31:26,835 WARN L191 SmtUtils]: Spent 10.29 s on a formula simplification. DAG size of input: 444 DAG size of output: 429 [2019-09-19 10:31:31,893 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 10:32:04,660 WARN L191 SmtUtils]: Spent 32.76 s on a formula simplification. DAG size of input: 469 DAG size of output: 449 [2019-09-19 10:32:13,153 WARN L191 SmtUtils]: Spent 8.49 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 10:32:15,056 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 437 DAG size of output: 1 [2019-09-19 10:32:23,647 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 10:32:32,220 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 10:32:40,796 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 10:32:49,295 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 10:33:07,233 WARN L191 SmtUtils]: Spent 17.93 s on a formula simplification. DAG size of input: 455 DAG size of output: 446 [2019-09-19 10:33:15,682 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 10:33:40,154 WARN L191 SmtUtils]: Spent 24.46 s on a formula simplification. DAG size of input: 478 DAG size of output: 449 [2019-09-19 10:33:48,706 WARN L191 SmtUtils]: Spent 8.55 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 10:33:57,209 WARN L191 SmtUtils]: Spent 8.49 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:34:05,747 WARN L191 SmtUtils]: Spent 8.54 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:34:16,339 WARN L191 SmtUtils]: Spent 10.55 s on a formula simplification. DAG size of input: 453 DAG size of output: 434 [2019-09-19 10:34:21,514 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 10:34:52,145 WARN L191 SmtUtils]: Spent 30.60 s on a formula simplification. DAG size of input: 462 DAG size of output: 447 [2019-09-19 10:35:02,233 WARN L191 SmtUtils]: Spent 10.09 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:35:12,355 WARN L191 SmtUtils]: Spent 10.12 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:35:22,422 WARN L191 SmtUtils]: Spent 10.07 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:35:39,693 WARN L191 SmtUtils]: Spent 17.26 s on a formula simplification. DAG size of input: 454 DAG size of output: 449 [2019-09-19 10:35:48,225 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-19 10:36:05,524 WARN L191 SmtUtils]: Spent 17.18 s on a formula simplification. DAG size of input: 450 DAG size of output: 450 [2019-09-19 10:36:14,130 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 10:37:15,106 WARN L191 SmtUtils]: Spent 1.02 m on a formula simplification. DAG size of input: 517 DAG size of output: 494 [2019-09-19 10:37:27,635 WARN L191 SmtUtils]: Spent 12.53 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-19 10:37:47,627 WARN L191 SmtUtils]: Spent 19.91 s on a formula simplification. DAG size of input: 458 DAG size of output: 447 [2019-09-19 10:37:57,489 WARN L191 SmtUtils]: Spent 9.86 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:38:33,415 WARN L191 SmtUtils]: Spent 35.88 s on a formula simplification. DAG size of input: 509 DAG size of output: 487 [2019-09-19 10:38:44,770 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification that was a NOOP. DAG size: 487