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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:28:14,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:28:14,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:28:14,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:28:14,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:28:14,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:28:14,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:28:14,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:28:14,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:28:14,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:28:14,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:28:14,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:28:14,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:28:14,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:28:14,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:28:14,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:28:14,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:28:14,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:28:14,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:28:14,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:28:14,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:28:14,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:28:14,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:28:14,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:28:14,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:28:14,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:28:14,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:28:14,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:28:14,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:28:14,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:28:14,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:28:14,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:28:14,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:28:14,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:28:14,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:28:14,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:28:14,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:28:14,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:28:14,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:28:14,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:28:14,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:28:14,950 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 [2019-09-25 16:28:14,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:28:14,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:28:14,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:28:14,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:28:14,974 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:28:14,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:28:14,974 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:28:14,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:28:14,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:28:14,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:28:14,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:28:14,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:28:14,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:28:14,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:28:14,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:28:14,977 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:28:14,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:28:14,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:28:14,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:28:14,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:28:14,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:28:14,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:28:14,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:28:14,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:28:14,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:28:14,979 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:28:14,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:28:14,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:28:14,980 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:28:15,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:28:15,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:28:15,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:28:15,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:28:15,066 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:28:15,067 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product31.cil.c [2019-09-25 16:28:15,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bee5b10c/4a343429ddb448ecb6e42b2f661ed1d2/FLAGcde8a5e4c [2019-09-25 16:28:15,603 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:28:15,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product31.cil.c [2019-09-25 16:28:15,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bee5b10c/4a343429ddb448ecb6e42b2f661ed1d2/FLAGcde8a5e4c [2019-09-25 16:28:15,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bee5b10c/4a343429ddb448ecb6e42b2f661ed1d2 [2019-09-25 16:28:15,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:28:15,959 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:28:15,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:28:15,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:28:15,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:28:15,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:28:15" (1/1) ... [2019-09-25 16:28:15,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e394a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:15, skipping insertion in model container [2019-09-25 16:28:15,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:28:15" (1/1) ... [2019-09-25 16:28:15,975 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:28:16,032 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:28:16,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:28:16,502 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:28:16,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:28:16,642 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:28:16,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:16 WrapperNode [2019-09-25 16:28:16,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:28:16,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:28:16,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:28:16,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:28:16,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:16" (1/1) ... [2019-09-25 16:28:16,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:16" (1/1) ... [2019-09-25 16:28:16,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:16" (1/1) ... [2019-09-25 16:28:16,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:16" (1/1) ... [2019-09-25 16:28:16,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:16" (1/1) ... [2019-09-25 16:28:16,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:16" (1/1) ... [2019-09-25 16:28:16,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:16" (1/1) ... [2019-09-25 16:28:16,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:28:16,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:28:16,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:28:16,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:28:16,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:16" (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 [2019-09-25 16:28:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:28:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:28:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:28:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:28:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:28:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:28:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:28:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:28:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:28:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:28:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:28:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:28:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:28:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:28:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:28:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:28:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:28:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:28:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:28:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:28:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:28:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:28:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:28:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:28:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:28:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:28:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:28:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:28:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:28:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:28:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:28:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:28:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:28:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:28:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:28:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:28:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:28:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:28:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:28:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:28:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:28:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:28:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:28:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:28:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:28:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:28:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:28:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:28:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:28:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:28:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:28:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:28:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:28:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:28:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:28:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:28:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:28:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:28:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:28:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:28:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:28:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:28:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:28:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:28:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:28:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:28:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:28:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:28:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:28:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:28:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:28:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:28:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:28:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:28:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:28:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:28:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:28:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:28:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:28:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:28:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:28:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:28:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:28:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:28:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:28:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:28:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:28:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:28:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:28:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-25 16:28:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:28:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:28:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:28:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:28:18,376 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:28:18,376 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:28:18,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:28:18 BoogieIcfgContainer [2019-09-25 16:28:18,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:28:18,378 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:28:18,378 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:28:18,379 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:28:18,380 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:28:18" (1/1) ... [2019-09-25 16:28:18,380 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:28:18,411 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:28:18,411 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:28:18,420 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:28:18,428 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:28:18,429 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:28:28,716 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:28:30,268 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:28:30,469 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:28:30,673 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:28:30,864 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:28:31,156 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:28:31,186 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:28:31,255 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:28:31,261 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:28:31,510 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:28:31,720 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:28:32,271 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:28:32,821 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:28:33,212 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:28:33,573 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:28:33,932 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:28:34,302 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-25 16:28:34,457 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-25 16:28:34,627 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 176 [2019-09-25 16:28:36,197 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-25 16:28:39,937 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-25 16:28:40,061 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-25 16:28:40,698 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-25 16:28:40,869 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 174 [2019-09-25 16:28:41,326 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-09-25 16:28:41,579 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 181