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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:54:30,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:54:30,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:54:30,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:54:30,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:54:30,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:54:31,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:54:31,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:54:31,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:54:31,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:54:31,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:54:31,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:54:31,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:54:31,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:54:31,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:54:31,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:54:31,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:54:31,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:54:31,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:54:31,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:54:31,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:54:31,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:54:31,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:54:31,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:54:31,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:54:31,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:54:31,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:54:31,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:54:31,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:54:31,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:54:31,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:54:31,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:54:31,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:54:31,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:54:31,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:54:31,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:54:31,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:54:31,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:54:31,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:54:31,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:54:31,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:54:31,034 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 [2019-09-20 15:54:31,057 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:54:31,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:54:31,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:54:31,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:54:31,061 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:54:31,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:54:31,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:54:31,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:54:31,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:54:31,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:54:31,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:54:31,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:54:31,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:54:31,064 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:54:31,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:54:31,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:54:31,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:54:31,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:54:31,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:54:31,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:54:31,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:54:31,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:54:31,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:54:31,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:54:31,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:54:31,068 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:54:31,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:54:31,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:54:31,068 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 -> 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 [2019-09-20 15:54:31,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:54:31,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:54:31,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:54:31,156 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:54:31,156 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:54:31,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-09-20 15:54:31,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8528afd/81e2a685e9174037825360ddadaf07dc/FLAGcf5ce0526 [2019-09-20 15:54:31,766 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:54:31,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-09-20 15:54:31,779 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8528afd/81e2a685e9174037825360ddadaf07dc/FLAGcf5ce0526 [2019-09-20 15:54:32,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e8528afd/81e2a685e9174037825360ddadaf07dc [2019-09-20 15:54:32,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:54:32,052 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:54:32,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:54:32,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:54:32,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:54:32,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:54:32" (1/1) ... [2019-09-20 15:54:32,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc1d1fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:32, skipping insertion in model container [2019-09-20 15:54:32,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:54:32" (1/1) ... [2019-09-20 15:54:32,068 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:54:32,129 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:54:32,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:54:32,742 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:54:32,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:54:32,873 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:54:32,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:32 WrapperNode [2019-09-20 15:54:32,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:54:32,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:54:32,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:54:32,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:54:32,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:32" (1/1) ... [2019-09-20 15:54:32,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:32" (1/1) ... [2019-09-20 15:54:32,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:32" (1/1) ... [2019-09-20 15:54:32,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:32" (1/1) ... [2019-09-20 15:54:32,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:32" (1/1) ... [2019-09-20 15:54:32,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:32" (1/1) ... [2019-09-20 15:54:32,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:32" (1/1) ... [2019-09-20 15:54:32,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:54:32,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:54:32,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:54:32,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:54:32,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:54:32" (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 [2019-09-20 15:54:33,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:54:33,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:54:33,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:54:33,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:54:33,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:54:33,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:54:33,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:54:33,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:54:33,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:54:33,067 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:54:33,067 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:54:33,068 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:54:33,068 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:54:33,068 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:54:33,068 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:54:33,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:54:33,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:54:33,069 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:54:33,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:54:33,069 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:54:33,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:54:33,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:54:33,070 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:54:33,070 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:54:33,070 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:54:33,071 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:54:33,071 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:54:33,071 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:54:33,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:54:33,071 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:54:33,071 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:54:33,072 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:54:33,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:54:33,072 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:54:33,072 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:54:33,073 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:54:33,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:54:33,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:54:33,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:54:33,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:54:33,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:54:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:54:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:54:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:54:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:54:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:54:33,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:54:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:54:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:54:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:54:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:54:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:54:33,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:54:33,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:54:33,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:54:33,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:54:33,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:54:33,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:54:33,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:54:33,077 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:54:33,077 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:54:33,077 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:54:33,077 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:54:33,077 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:54:33,077 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:54:33,078 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:54:33,078 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:54:33,078 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:54:33,078 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:54:33,078 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:54:33,078 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:54:33,079 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:54:33,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:54:33,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:54:33,079 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:54:33,079 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:54:33,081 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:54:33,081 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:54:33,081 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:54:33,081 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:54:33,082 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:54:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:54:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:54:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:54:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:54:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:54:33,083 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:54:33,084 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:54:33,085 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:54:33,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:54:33,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:54:33,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:54:34,663 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:54:34,663 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:54:34,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:54:34 BoogieIcfgContainer [2019-09-20 15:54:34,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:54:34,666 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:54:34,666 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:54:34,666 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:54:34,668 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:54:34" (1/1) ... [2019-09-20 15:54:34,669 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:54:34,716 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:54:34,717 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:54:34,730 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:54:34,745 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:54:34,747 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:54:44,116 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:54:45,792 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:54:45,970 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:54:46,129 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:54:46,255 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:54:46,281 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-20 15:54:46,352 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-20 15:54:46,369 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-20 15:54:46,568 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-20 15:54:46,710 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-20 15:54:47,124 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:54:47,448 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:54:47,763 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 502 [2019-09-20 15:54:47,913 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-09-20 15:54:48,222 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:54:48,493 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:54:48,883 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:49,243 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:49,642 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 503 [2019-09-20 15:54:49,860 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-20 15:54:50,286 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:50,606 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:50,958 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:51,334 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:51,636 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:52,000 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:52,291 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:52,614 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:54:53,010 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-20 15:54:53,180 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:54:53,415 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-20 15:54:53,621 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-20 15:54:53,943 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-20 15:54:54,245 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:54:54,685 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:54:55,046 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:54:55,279 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-20 15:54:55,482 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:54:55,893 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:54:56,273 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:54:56,496 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 516 [2019-09-20 15:54:56,705 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:54:57,186 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:54:57,608 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:54:58,159 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 515 [2019-09-20 15:54:58,358 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 515 [2019-09-20 15:54:58,620 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-20 15:54:58,793 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-20 15:54:59,128 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 513 [2019-09-20 15:54:59,414 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 513 [2019-09-20 15:54:59,815 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:00,203 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:00,661 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-20 15:55:00,859 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-20 15:55:01,267 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:01,638 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-20 15:55:01,832 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-20 15:55:02,010 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-20 15:55:02,384 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 515 [2019-09-20 15:55:02,564 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:02,789 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-20 15:55:02,952 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:55:03,264 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 512 [2019-09-20 15:55:03,447 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 505 [2019-09-20 15:55:03,722 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:03,953 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:55:04,147 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-20 15:55:04,318 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-20 15:55:04,612 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-20 15:55:04,958 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2019-09-20 15:55:05,126 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:55:05,331 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 506 [2019-09-20 15:55:05,493 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 506 [2019-09-20 15:55:05,791 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-20 15:55:06,073 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 512 [2019-09-20 15:55:06,472 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:55:06,834 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:55:07,094 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-20 15:55:07,257 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:55:07,755 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:55:08,121 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:55:08,312 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 516 [2019-09-20 15:55:08,492 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:55:08,874 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:09,247 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:55:09,573 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 515 [2019-09-20 15:55:09,745 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 515 [2019-09-20 15:55:09,948 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-20 15:55:10,111 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:55:10,424 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 513 [2019-09-20 15:55:10,724 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 512 [2019-09-20 15:55:11,057 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:55:11,365 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:55:11,577 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 506 [2019-09-20 15:55:11,744 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:55:12,069 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:55:12,383 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 526 [2019-09-20 15:55:12,587 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 516 [2019-09-20 15:55:12,760 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 516