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_spec2_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:32:45,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:32:45,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:32:45,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:32:45,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:32:45,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:32:45,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:32:45,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:32:45,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:32:45,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:32:45,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:32:45,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:32:45,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:32:45,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:32:45,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:32:45,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:32:45,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:32:45,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:32:45,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:32:45,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:32:45,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:32:45,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:32:45,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:32:45,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:32:45,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:32:45,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:32:45,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:32:45,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:32:45,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:32:45,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:32:45,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:32:45,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:32:45,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:32:45,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:32:45,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:32:45,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:32:45,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:32:45,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:32:45,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:32:45,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:32:45,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:32:45,986 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 18:32:46,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:32:46,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:32:46,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:32:46,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:32:46,015 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:32:46,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:32:46,016 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:32:46,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:32:46,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:32:46,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:32:46,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:32:46,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:32:46,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:32:46,019 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:32:46,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:32:46,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:32:46,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:32:46,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:32:46,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:32:46,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:32:46,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:32:46,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:32:46,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:32:46,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:32:46,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:32:46,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:32:46,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:32:46,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:32:46,022 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 18:32:46,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:32:46,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:32:46,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:32:46,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:32:46,105 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:32:46,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2019-09-17 18:32:46,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/520ade7bf/3f4ed03a00e242ed999138706e4e0c3e/FLAG0b82dcd92 [2019-09-17 18:32:46,734 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:32:46,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product61.cil.c [2019-09-17 18:32:46,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/520ade7bf/3f4ed03a00e242ed999138706e4e0c3e/FLAG0b82dcd92 [2019-09-17 18:32:47,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/520ade7bf/3f4ed03a00e242ed999138706e4e0c3e [2019-09-17 18:32:47,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:32:47,048 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:32:47,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:32:47,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:32:47,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:32:47,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:32:47" (1/1) ... [2019-09-17 18:32:47,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249a5678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:32:47, skipping insertion in model container [2019-09-17 18:32:47,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:32:47" (1/1) ... [2019-09-17 18:32:47,061 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:32:47,103 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:32:47,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:32:47,565 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:32:47,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:32:47,717 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:32:47,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:32:47 WrapperNode [2019-09-17 18:32:47,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:32:47,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:32:47,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:32:47,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:32:47,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:32:47" (1/1) ... [2019-09-17 18:32:47,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:32:47" (1/1) ... [2019-09-17 18:32:47,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:32:47" (1/1) ... [2019-09-17 18:32:47,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:32:47" (1/1) ... [2019-09-17 18:32:47,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:32:47" (1/1) ... [2019-09-17 18:32:47,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:32:47" (1/1) ... [2019-09-17 18:32:47,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:32:47" (1/1) ... [2019-09-17 18:32:47,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:32:47,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:32:47,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:32:47,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:32:47,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:32:47" (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 18:32:47,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:32:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:32:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:32:47,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:32:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:32:47,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:32:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:32:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:32:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:32:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:32:47,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:32:47,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:32:47,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:32:47,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:32:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:32:47,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:32:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:32:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:32:47,940 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:32:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:32:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:32:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:32:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:32:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:32:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:32:47,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:32:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:32:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:32:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:32:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 18:32:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:32:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:32:47,942 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:32:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:32:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:32:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:32:47,943 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:32:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:32:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:32:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:32:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:32:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:32:47,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 18:32:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:32:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:32:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:32:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:32:47,945 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:32:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:32:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:32:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:32:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:32:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:32:47,946 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:32:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:32:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:32:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:32:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:32:47,947 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:32:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:32:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:32:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:32:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:32:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:32:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:32:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:32:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:32:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:32:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:32:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:32:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:32:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:32:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:32:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:32:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:32:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:32:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:32:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:32:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:32:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:32:47,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:32:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:32:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:32:47,953 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:32:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:32:47,954 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:32:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 18:32:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:32:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:32:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:32:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:32:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:32:47,955 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 18:32:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 18:32:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:32:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:32:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 18:32:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:32:47,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:32:47,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:32:49,524 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:32:49,525 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:32:49,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:32:49 BoogieIcfgContainer [2019-09-17 18:32:49,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:32:49,527 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:32:49,528 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:32:49,528 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:32:49,530 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:32:49" (1/1) ... [2019-09-17 18:32:49,530 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 18:32:49,574 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:32:49,574 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:32:49,588 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:32:49,601 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:32:49,603 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:33:15,302 WARN L191 SmtUtils]: Spent 15.43 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:33:17,072 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:33:21,003 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:33:22,822 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:33:24,620 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:33:24,947 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:33:29,547 WARN L191 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 494 DAG size of output: 435 [2019-09-17 18:33:29,563 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 443 for LOIs [2019-09-17 18:33:29,664 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 443 for LOIs [2019-09-17 18:33:29,690 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 442 for LOIs [2019-09-17 18:33:41,790 WARN L191 SmtUtils]: Spent 11.92 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-17 18:33:47,636 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 18:33:48,577 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 18:34:02,743 WARN L191 SmtUtils]: Spent 14.16 s on a formula simplification. DAG size of input: 513 DAG size of output: 480 [2019-09-17 18:34:14,392 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-17 18:34:20,190 WARN L191 SmtUtils]: Spent 5.80 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-17 18:34:21,110 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 18:34:35,102 WARN L191 SmtUtils]: Spent 13.99 s on a formula simplification. DAG size of input: 513 DAG size of output: 480 [2019-09-17 18:34:47,530 WARN L191 SmtUtils]: Spent 12.34 s on a formula simplification. DAG size of input: 493 DAG size of output: 493 [2019-09-17 18:34:53,550 WARN L191 SmtUtils]: Spent 6.02 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 18:34:53,880 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:35:14,117 WARN L191 SmtUtils]: Spent 20.24 s on a formula simplification. DAG size of input: 502 DAG size of output: 490 [2019-09-17 18:35:16,110 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 18:35:16,226 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-17 18:35:16,409 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:35:16,631 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 18:35:30,439 WARN L191 SmtUtils]: Spent 13.51 s on a formula simplification. DAG size of input: 515 DAG size of output: 507 [2019-09-17 18:35:37,355 WARN L191 SmtUtils]: Spent 6.91 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 18:35:37,793 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:35:51,992 WARN L191 SmtUtils]: Spent 14.20 s on a formula simplification. DAG size of input: 516 DAG size of output: 507 [2019-09-17 18:36:05,522 WARN L191 SmtUtils]: Spent 13.48 s on a formula simplification. DAG size of input: 509 DAG size of output: 504 [2019-09-17 18:36:12,314 WARN L191 SmtUtils]: Spent 6.79 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 18:36:12,662 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:36:33,111 WARN L191 SmtUtils]: Spent 20.45 s on a formula simplification. DAG size of input: 513 DAG size of output: 502 [2019-09-17 18:36:46,479 WARN L191 SmtUtils]: Spent 13.37 s on a formula simplification. DAG size of input: 520 DAG size of output: 517 [2019-09-17 18:36:53,082 WARN L191 SmtUtils]: Spent 6.60 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 18:36:53,452 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:37:07,277 WARN L191 SmtUtils]: Spent 13.82 s on a formula simplification. DAG size of input: 520 DAG size of output: 518 [2019-09-17 18:37:21,577 WARN L191 SmtUtils]: Spent 14.30 s on a formula simplification. DAG size of input: 519 DAG size of output: 515 [2019-09-17 18:37:28,677 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 18:37:29,026 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:37:46,031 WARN L191 SmtUtils]: Spent 17.00 s on a formula simplification. DAG size of input: 525 DAG size of output: 512 [2019-09-17 18:37:56,227 WARN L191 SmtUtils]: Spent 10.17 s on a formula simplification that was a NOOP. DAG size: 532 [2019-09-17 18:38:06,479 WARN L191 SmtUtils]: Spent 10.25 s on a formula simplification that was a NOOP. DAG size: 532 [2019-09-17 18:38:28,770 WARN L191 SmtUtils]: Spent 22.27 s on a formula simplification. DAG size of input: 535 DAG size of output: 532 [2019-09-17 18:38:54,865 WARN L191 SmtUtils]: Spent 25.64 s on a formula simplification. DAG size of input: 527 DAG size of output: 505 [2019-09-17 18:38:56,979 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 18:38:57,392 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:39:02,922 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-17 18:39:08,323 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification. DAG size of input: 508 DAG size of output: 505 [2019-09-17 18:39:10,972 WARN L191 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 18:39:11,328 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:39:19,425 WARN L191 SmtUtils]: Spent 8.10 s on a formula simplification. DAG size of input: 508 DAG size of output: 500 [2019-09-17 18:39:35,177 WARN L191 SmtUtils]: Spent 15.75 s on a formula simplification. DAG size of input: 511 DAG size of output: 511 [2019-09-17 18:39:42,943 WARN L191 SmtUtils]: Spent 7.76 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 18:39:43,287 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:39:58,941 WARN L191 SmtUtils]: Spent 15.65 s on a formula simplification. DAG size of input: 514 DAG size of output: 512 [2019-09-17 18:40:14,601 WARN L191 SmtUtils]: Spent 15.66 s on a formula simplification. DAG size of input: 515 DAG size of output: 515 [2019-09-17 18:40:22,350 WARN L191 SmtUtils]: Spent 7.75 s on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 18:40:22,686 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:40:37,609 WARN L191 SmtUtils]: Spent 14.92 s on a formula simplification. DAG size of input: 519 DAG size of output: 516 [2019-09-17 18:40:39,952 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 529 DAG size of output: 1 [2019-09-17 18:40:52,425 WARN L191 SmtUtils]: Spent 12.41 s on a formula simplification. DAG size of input: 493 DAG size of output: 493 [2019-09-17 18:40:58,565 WARN L191 SmtUtils]: Spent 6.14 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 18:40:58,917 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 18:41:19,184 WARN L191 SmtUtils]: Spent 20.27 s on a formula simplification. DAG size of input: 502 DAG size of output: 490 [2019-09-17 18:41:40,110 WARN L191 SmtUtils]: Spent 20.86 s on a formula simplification. DAG size of input: 515 DAG size of output: 507 [2019-09-17 18:41:46,861 WARN L191 SmtUtils]: Spent 6.75 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 18:41:47,229 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:42:00,631 WARN L191 SmtUtils]: Spent 13.40 s on a formula simplification. DAG size of input: 516 DAG size of output: 507 [2019-09-17 18:42:07,125 WARN L191 SmtUtils]: Spent 6.45 s on a formula simplification. DAG size of input: 509 DAG size of output: 503 [2019-09-17 18:42:09,294 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 18:42:09,652 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:42:17,554 WARN L191 SmtUtils]: Spent 7.90 s on a formula simplification. DAG size of input: 511 DAG size of output: 497 [2019-09-17 18:42:29,588 WARN L191 SmtUtils]: Spent 12.03 s on a formula simplification. DAG size of input: 512 DAG size of output: 509 [2019-09-17 18:42:35,550 WARN L191 SmtUtils]: Spent 5.96 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 18:42:35,892 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:42:49,717 WARN L191 SmtUtils]: Spent 13.82 s on a formula simplification. DAG size of input: 518 DAG size of output: 510 [2019-09-17 18:43:01,788 WARN L191 SmtUtils]: Spent 12.07 s on a formula simplification. DAG size of input: 519 DAG size of output: 514 [2019-09-17 18:43:07,968 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 18:43:08,337 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:43:20,673 WARN L191 SmtUtils]: Spent 12.33 s on a formula simplification. DAG size of input: 524 DAG size of output: 516 [2019-09-17 18:43:29,973 WARN L191 SmtUtils]: Spent 9.28 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 18:43:39,076 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 18:43:59,018 WARN L191 SmtUtils]: Spent 19.92 s on a formula simplification. DAG size of input: 533 DAG size of output: 525 [2019-09-17 18:44:14,407 WARN L191 SmtUtils]: Spent 15.25 s on a formula simplification. DAG size of input: 518 DAG size of output: 503 [2019-09-17 18:44:17,477 WARN L191 SmtUtils]: Spent 3.07 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 18:44:17,859 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:44:23,579 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 512 DAG size of output: 503 [2019-09-17 18:44:37,761 WARN L191 SmtUtils]: Spent 14.14 s on a formula simplification. DAG size of input: 507 DAG size of output: 504 [2019-09-17 18:44:44,853 WARN L191 SmtUtils]: Spent 7.09 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 18:44:45,197 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:45:06,127 WARN L191 SmtUtils]: Spent 20.93 s on a formula simplification. DAG size of input: 513 DAG size of output: 499 [2019-09-17 18:45:24,406 WARN L191 SmtUtils]: Spent 18.28 s on a formula simplification. DAG size of input: 513 DAG size of output: 513 [2019-09-17 18:45:33,560 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-17 18:45:33,906 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:45:53,227 WARN L191 SmtUtils]: Spent 19.32 s on a formula simplification. DAG size of input: 522 DAG size of output: 514