java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 20:19:22,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:19:22,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:19:22,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:19:22,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:19:22,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:19:22,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:19:22,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:19:22,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:19:22,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:19:22,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:19:22,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:19:22,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:19:22,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:19:23,000 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:19:23,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:19:23,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:19:23,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:19:23,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:19:23,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:19:23,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:19:23,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:19:23,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:19:23,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:19:23,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:19:23,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:19:23,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:19:23,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:19:23,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:19:23,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:19:23,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:19:23,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:19:23,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:19:23,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:19:23,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:19:23,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:19:23,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:19:23,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:19:23,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:19:23,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:19:23,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:19:23,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 20:19:23,044 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:19:23,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:19:23,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:19:23,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:19:23,046 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:19:23,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:19:23,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:19:23,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:19:23,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:19:23,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:19:23,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:19:23,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:19:23,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:19:23,050 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:19:23,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:19:23,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:19:23,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:19:23,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:19:23,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:19:23,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:19:23,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:19:23,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:19:23,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:19:23,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:19:23,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:19:23,053 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:19:23,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:19:23,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:19:23,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 20:19:23,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:19:23,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:19:23,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:19:23,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:19:23,110 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:19:23,110 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-17 20:19:23,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c15b70045/a8d2ca352eb64bc1bf5f67b9d0bcc3b9/FLAG822b4260e [2019-09-17 20:19:23,703 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:19:23,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-17 20:19:23,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c15b70045/a8d2ca352eb64bc1bf5f67b9d0bcc3b9/FLAG822b4260e [2019-09-17 20:19:24,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c15b70045/a8d2ca352eb64bc1bf5f67b9d0bcc3b9 [2019-09-17 20:19:24,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:19:24,047 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:19:24,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:19:24,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:19:24,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:19:24,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:19:24" (1/1) ... [2019-09-17 20:19:24,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:19:24, skipping insertion in model container [2019-09-17 20:19:24,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:19:24" (1/1) ... [2019-09-17 20:19:24,062 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:19:24,113 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:19:24,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:19:24,560 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:19:24,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:19:24,727 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:19:24,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:19:24 WrapperNode [2019-09-17 20:19:24,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:19:24,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:19:24,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:19:24,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:19:24,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:19:24" (1/1) ... [2019-09-17 20:19:24,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:19:24" (1/1) ... [2019-09-17 20:19:24,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:19:24" (1/1) ... [2019-09-17 20:19:24,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:19:24" (1/1) ... [2019-09-17 20:19:24,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:19:24" (1/1) ... [2019-09-17 20:19:24,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:19:24" (1/1) ... [2019-09-17 20:19:24,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:19:24" (1/1) ... [2019-09-17 20:19:24,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:19:24,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:19:24,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:19:24,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:19:24,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:19:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:19:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:19:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:19:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 20:19:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 20:19:24,880 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 20:19:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 20:19:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 20:19:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 20:19:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 20:19:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 20:19:24,881 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 20:19:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 20:19:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 20:19:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 20:19:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 20:19:24,882 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 20:19:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 20:19:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 20:19:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 20:19:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 20:19:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 20:19:24,883 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:19:24,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 20:19:24,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 20:19:24,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 20:19:24,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 20:19:24,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 20:19:24,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 20:19:24,885 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 20:19:24,885 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 20:19:24,885 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 20:19:24,885 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 20:19:24,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:19:24,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:19:24,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:19:24,886 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 20:19:24,886 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 20:19:24,886 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 20:19:24,886 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 20:19:24,886 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 20:19:24,887 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 20:19:24,887 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 20:19:24,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:19:24,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:19:24,887 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 20:19:24,887 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 20:19:24,887 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 20:19:24,888 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 20:19:24,888 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 20:19:24,888 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 20:19:24,888 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 20:19:24,888 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 20:19:24,888 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 20:19:24,889 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 20:19:24,889 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 20:19:24,889 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 20:19:24,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:19:24,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:19:24,889 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 20:19:24,889 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 20:19:24,890 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 20:19:24,890 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 20:19:24,890 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 20:19:24,890 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 20:19:24,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 20:19:24,890 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 20:19:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 20:19:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 20:19:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 20:19:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 20:19:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 20:19:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:19:24,891 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 20:19:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 20:19:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 20:19:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 20:19:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:19:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 20:19:24,892 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 20:19:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 20:19:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 20:19:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 20:19:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 20:19:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 20:19:24,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 20:19:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 20:19:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 20:19:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 20:19:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 20:19:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 20:19:24,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 20:19:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 20:19:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 20:19:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 20:19:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 20:19:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:19:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 20:19:24,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:19:26,397 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:19:26,397 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 20:19:26,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:19:26 BoogieIcfgContainer [2019-09-17 20:19:26,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:19:26,399 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:19:26,399 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:19:26,399 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:19:26,401 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:19:26" (1/1) ... [2019-09-17 20:19:26,401 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 20:19:26,429 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:19:26,429 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:19:26,445 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:19:26,457 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:19:26,459 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:19:48,468 WARN L191 SmtUtils]: Spent 13.37 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 20:19:50,038 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 20:19:53,914 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 20:19:55,654 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:19:57,337 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:19:57,616 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:20:02,559 WARN L191 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 494 DAG size of output: 437 [2019-09-17 20:20:02,574 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 447 for LOIs [2019-09-17 20:20:02,687 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 447 for LOIs [2019-09-17 20:20:02,714 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 448 for LOIs [2019-09-17 20:20:16,148 WARN L191 SmtUtils]: Spent 13.07 s on a formula simplification. DAG size of input: 481 DAG size of output: 477 [2019-09-17 20:20:22,539 WARN L191 SmtUtils]: Spent 6.39 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-17 20:20:22,928 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:20:43,919 WARN L191 SmtUtils]: Spent 20.99 s on a formula simplification. DAG size of input: 530 DAG size of output: 480 [2019-09-17 20:20:57,309 WARN L191 SmtUtils]: Spent 13.39 s on a formula simplification. DAG size of input: 481 DAG size of output: 477 [2019-09-17 20:21:03,901 WARN L191 SmtUtils]: Spent 6.59 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-17 20:21:04,284 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:21:24,873 WARN L191 SmtUtils]: Spent 20.59 s on a formula simplification. DAG size of input: 530 DAG size of output: 480 [2019-09-17 20:21:37,741 WARN L191 SmtUtils]: Spent 12.83 s on a formula simplification. DAG size of input: 478 DAG size of output: 477 [2019-09-17 20:21:44,072 WARN L191 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-17 20:21:44,450 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:22:04,021 WARN L191 SmtUtils]: Spent 19.57 s on a formula simplification. DAG size of input: 528 DAG size of output: 474 [2019-09-17 20:22:16,916 WARN L191 SmtUtils]: Spent 12.89 s on a formula simplification. DAG size of input: 478 DAG size of output: 477 [2019-09-17 20:22:23,312 WARN L191 SmtUtils]: Spent 6.39 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-17 20:22:23,680 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:22:43,292 WARN L191 SmtUtils]: Spent 19.61 s on a formula simplification. DAG size of input: 528 DAG size of output: 474 [2019-09-17 20:22:56,160 WARN L191 SmtUtils]: Spent 12.87 s on a formula simplification. DAG size of input: 478 DAG size of output: 477 [2019-09-17 20:23:02,465 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-17 20:23:02,831 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:23:22,476 WARN L191 SmtUtils]: Spent 19.64 s on a formula simplification. DAG size of input: 528 DAG size of output: 474 [2019-09-17 20:23:35,367 WARN L191 SmtUtils]: Spent 12.89 s on a formula simplification. DAG size of input: 478 DAG size of output: 477 [2019-09-17 20:23:41,741 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-17 20:23:42,114 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:24:01,921 WARN L191 SmtUtils]: Spent 19.81 s on a formula simplification. DAG size of input: 528 DAG size of output: 474 [2019-09-17 20:24:17,531 WARN L191 SmtUtils]: Spent 15.52 s on a formula simplification. DAG size of input: 500 DAG size of output: 496 [2019-09-17 20:24:25,272 WARN L191 SmtUtils]: Spent 7.74 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 20:24:25,667 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:24:43,402 WARN L191 SmtUtils]: Spent 17.73 s on a formula simplification. DAG size of input: 535 DAG size of output: 488 [2019-09-17 20:24:58,912 WARN L191 SmtUtils]: Spent 15.51 s on a formula simplification. DAG size of input: 500 DAG size of output: 496 [2019-09-17 20:25:06,572 WARN L191 SmtUtils]: Spent 7.66 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 20:25:06,968 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:25:24,921 WARN L191 SmtUtils]: Spent 17.95 s on a formula simplification. DAG size of input: 535 DAG size of output: 488 [2019-09-17 20:25:41,438 WARN L191 SmtUtils]: Spent 16.46 s on a formula simplification. DAG size of input: 485 DAG size of output: 484 [2019-09-17 20:25:49,676 WARN L191 SmtUtils]: Spent 8.24 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 20:25:50,050 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:26:08,307 WARN L191 SmtUtils]: Spent 18.25 s on a formula simplification. DAG size of input: 533 DAG size of output: 492 [2019-09-17 20:26:24,802 WARN L191 SmtUtils]: Spent 16.49 s on a formula simplification. DAG size of input: 485 DAG size of output: 484 [2019-09-17 20:26:33,066 WARN L191 SmtUtils]: Spent 8.26 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 20:26:33,451 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:26:51,772 WARN L191 SmtUtils]: Spent 18.32 s on a formula simplification. DAG size of input: 533 DAG size of output: 492 [2019-09-17 20:27:08,299 WARN L191 SmtUtils]: Spent 16.53 s on a formula simplification. DAG size of input: 485 DAG size of output: 484 [2019-09-17 20:27:16,595 WARN L191 SmtUtils]: Spent 8.29 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 20:27:16,965 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:27:35,316 WARN L191 SmtUtils]: Spent 18.35 s on a formula simplification. DAG size of input: 533 DAG size of output: 492 [2019-09-17 20:27:51,770 WARN L191 SmtUtils]: Spent 16.45 s on a formula simplification. DAG size of input: 485 DAG size of output: 484 [2019-09-17 20:28:00,023 WARN L191 SmtUtils]: Spent 8.25 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 20:28:00,388 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:28:18,779 WARN L191 SmtUtils]: Spent 18.39 s on a formula simplification. DAG size of input: 533 DAG size of output: 492 [2019-09-17 20:28:36,723 WARN L191 SmtUtils]: Spent 17.90 s on a formula simplification. DAG size of input: 505 DAG size of output: 501 [2019-09-17 20:28:45,653 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 20:28:46,185 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:29:04,963 WARN L191 SmtUtils]: Spent 18.78 s on a formula simplification. DAG size of input: 532 DAG size of output: 501 [2019-09-17 20:29:22,861 WARN L191 SmtUtils]: Spent 17.90 s on a formula simplification. DAG size of input: 505 DAG size of output: 501 [2019-09-17 20:29:31,828 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 20:29:32,230 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:29:50,977 WARN L191 SmtUtils]: Spent 18.75 s on a formula simplification. DAG size of input: 532 DAG size of output: 501 [2019-09-17 20:30:08,216 WARN L191 SmtUtils]: Spent 17.22 s on a formula simplification. DAG size of input: 510 DAG size of output: 509 [2019-09-17 20:30:16,679 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 20:30:17,057 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:30:37,669 WARN L191 SmtUtils]: Spent 20.61 s on a formula simplification. DAG size of input: 530 DAG size of output: 502 [2019-09-17 20:30:54,846 WARN L191 SmtUtils]: Spent 17.17 s on a formula simplification. DAG size of input: 510 DAG size of output: 509 [2019-09-17 20:31:03,514 WARN L191 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 20:31:03,904 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:31:24,611 WARN L191 SmtUtils]: Spent 20.71 s on a formula simplification. DAG size of input: 530 DAG size of output: 502 [2019-09-17 20:31:41,879 WARN L191 SmtUtils]: Spent 17.27 s on a formula simplification. DAG size of input: 510 DAG size of output: 509 [2019-09-17 20:31:50,400 WARN L191 SmtUtils]: Spent 8.52 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 20:31:50,762 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:32:11,396 WARN L191 SmtUtils]: Spent 20.63 s on a formula simplification. DAG size of input: 530 DAG size of output: 502 [2019-09-17 20:32:28,570 WARN L191 SmtUtils]: Spent 17.17 s on a formula simplification. DAG size of input: 510 DAG size of output: 509 [2019-09-17 20:32:37,201 WARN L191 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 20:32:37,576 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 138