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_spec1_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 17:35:29,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 17:35:29,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 17:35:29,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 17:35:29,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 17:35:29,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 17:35:29,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 17:35:29,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 17:35:29,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 17:35:29,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 17:35:29,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 17:35:29,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 17:35:29,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 17:35:29,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 17:35:29,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 17:35:29,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 17:35:29,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 17:35:29,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 17:35:29,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 17:35:29,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 17:35:29,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 17:35:29,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 17:35:29,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 17:35:29,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 17:35:29,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 17:35:29,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 17:35:29,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 17:35:29,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 17:35:29,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 17:35:29,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 17:35:29,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 17:35:29,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 17:35:29,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 17:35:29,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 17:35:29,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 17:35:29,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 17:35:29,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 17:35:29,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 17:35:29,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 17:35:29,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 17:35:29,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 17:35:29,934 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 17:35:29,949 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 17:35:29,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 17:35:29,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 17:35:29,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 17:35:29,952 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 17:35:29,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 17:35:29,953 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 17:35:29,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 17:35:29,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 17:35:29,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 17:35:29,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 17:35:29,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 17:35:29,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 17:35:29,954 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 17:35:29,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 17:35:29,955 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 17:35:29,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 17:35:29,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 17:35:29,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 17:35:29,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 17:35:29,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 17:35:29,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:35:29,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 17:35:29,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 17:35:29,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 17:35:29,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 17:35:29,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 17:35:29,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 17:35:29,959 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 17:35:30,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 17:35:30,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 17:35:30,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 17:35:30,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 17:35:30,039 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 17:35:30,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product46.cil.c [2019-09-17 17:35:30,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a781b2a/980d117d4ac34f02bc68862e79ef7b87/FLAG6403c8c49 [2019-09-17 17:35:30,609 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 17:35:30,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product46.cil.c [2019-09-17 17:35:30,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a781b2a/980d117d4ac34f02bc68862e79ef7b87/FLAG6403c8c49 [2019-09-17 17:35:30,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4a781b2a/980d117d4ac34f02bc68862e79ef7b87 [2019-09-17 17:35:30,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 17:35:30,946 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 17:35:30,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 17:35:30,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 17:35:30,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 17:35:30,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:35:30" (1/1) ... [2019-09-17 17:35:30,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b23440e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:30, skipping insertion in model container [2019-09-17 17:35:30,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:35:30" (1/1) ... [2019-09-17 17:35:30,965 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 17:35:31,022 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 17:35:31,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:35:31,464 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 17:35:31,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:35:31,629 INFO L192 MainTranslator]: Completed translation [2019-09-17 17:35:31,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:31 WrapperNode [2019-09-17 17:35:31,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 17:35:31,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 17:35:31,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 17:35:31,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 17:35:31,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:31" (1/1) ... [2019-09-17 17:35:31,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:31" (1/1) ... [2019-09-17 17:35:31,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:31" (1/1) ... [2019-09-17 17:35:31,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:31" (1/1) ... [2019-09-17 17:35:31,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:31" (1/1) ... [2019-09-17 17:35:31,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:31" (1/1) ... [2019-09-17 17:35:31,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:31" (1/1) ... [2019-09-17 17:35:31,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 17:35:31,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 17:35:31,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 17:35:31,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 17:35:31,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:35:31" (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 17:35:31,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 17:35:31,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 17:35:31,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 17:35:31,826 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 17:35:31,827 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 17:35:31,827 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 17:35:31,828 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 17:35:31,828 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 17:35:31,829 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 17:35:31,829 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 17:35:31,829 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 17:35:31,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 17:35:31,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 17:35:31,830 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 17:35:31,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 17:35:31,831 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 17:35:31,833 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 17:35:31,833 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 17:35:31,833 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 17:35:31,833 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 17:35:31,833 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 17:35:31,834 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 17:35:31,834 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 17:35:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 17:35:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 17:35:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 17:35:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:35:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 17:35:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 17:35:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 17:35:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 17:35:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 17:35:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 17:35:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 17:35:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 17:35:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 17:35:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 17:35:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 17:35:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 17:35:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 17:35:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 17:35:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 17:35:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 17:35:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 17:35:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 17:35:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 17:35:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 17:35:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 17:35:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 17:35:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 17:35:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 17:35:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 17:35:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 17:35:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 17:35:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 17:35:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 17:35:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 17:35:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:35:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 17:35:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 17:35:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 17:35:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 17:35:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 17:35:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 17:35:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 17:35:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 17:35:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 17:35:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 17:35:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 17:35:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 17:35:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 17:35:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 17:35:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 17:35:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 17:35:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 17:35:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 17:35:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 17:35:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 17:35:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 17:35:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 17:35:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 17:35:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 17:35:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 17:35:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 17:35:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 17:35:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 17:35:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 17:35:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 17:35:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 17:35:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 17:35:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 17:35:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 17:35:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 17:35:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 17:35:33,483 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 17:35:33,483 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 17:35:33,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:35:33 BoogieIcfgContainer [2019-09-17 17:35:33,485 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 17:35:33,485 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 17:35:33,485 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 17:35:33,486 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 17:35:33,487 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:35:33" (1/1) ... [2019-09-17 17:35:33,487 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 17:35:33,519 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 17:35:33,519 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 17:35:33,532 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 17:35:33,545 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 17:35:33,547 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 17:35:55,757 WARN L191 SmtUtils]: Spent 12.70 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 17:35:57,346 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 17:36:01,202 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 17:36:03,005 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:36:04,785 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:36:05,036 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 17:36:09,709 WARN L191 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 490 DAG size of output: 433 [2019-09-17 17:36:09,724 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 441 for LOIs [2019-09-17 17:36:09,821 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 441 for LOIs [2019-09-17 17:36:09,827 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 441 for LOIs [2019-09-17 17:36:22,741 WARN L191 SmtUtils]: Spent 12.75 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-17 17:36:28,961 WARN L191 SmtUtils]: Spent 6.22 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 17:36:29,334 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 17:36:43,413 WARN L191 SmtUtils]: Spent 14.08 s on a formula simplification. DAG size of input: 523 DAG size of output: 474 [2019-09-17 17:36:55,495 WARN L191 SmtUtils]: Spent 12.08 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-17 17:37:01,359 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 17:37:01,687 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 17:37:15,495 WARN L191 SmtUtils]: Spent 13.81 s on a formula simplification. DAG size of input: 523 DAG size of output: 474 [2019-09-17 17:37:29,637 WARN L191 SmtUtils]: Spent 14.07 s on a formula simplification. DAG size of input: 493 DAG size of output: 492 [2019-09-17 17:37:36,647 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 17:37:37,026 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:37:53,474 WARN L191 SmtUtils]: Spent 16.45 s on a formula simplification. DAG size of input: 522 DAG size of output: 488 [2019-09-17 17:38:07,647 WARN L191 SmtUtils]: Spent 14.17 s on a formula simplification. DAG size of input: 493 DAG size of output: 492 [2019-09-17 17:38:14,703 WARN L191 SmtUtils]: Spent 7.05 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 17:38:15,043 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:38:31,535 WARN L191 SmtUtils]: Spent 16.49 s on a formula simplification. DAG size of input: 522 DAG size of output: 488 [2019-09-17 17:38:49,383 WARN L191 SmtUtils]: Spent 17.82 s on a formula simplification. DAG size of input: 501 DAG size of output: 500 [2019-09-17 17:38:58,307 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 17:38:58,656 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:39:28,038 WARN L191 SmtUtils]: Spent 29.38 s on a formula simplification. DAG size of input: 530 DAG size of output: 491 [2019-09-17 17:39:45,973 WARN L191 SmtUtils]: Spent 17.93 s on a formula simplification. DAG size of input: 501 DAG size of output: 500 [2019-09-17 17:39:54,931 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 17:39:55,289 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:40:24,779 WARN L191 SmtUtils]: Spent 29.49 s on a formula simplification. DAG size of input: 530 DAG size of output: 491 [2019-09-17 17:40:55,096 WARN L191 SmtUtils]: Spent 30.25 s on a formula simplification. DAG size of input: 507 DAG size of output: 507 [2019-09-17 17:41:10,351 WARN L191 SmtUtils]: Spent 15.25 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 17:41:10,703 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:41:42,183 WARN L191 SmtUtils]: Spent 31.48 s on a formula simplification. DAG size of input: 534 DAG size of output: 508 [2019-09-17 17:42:23,617 WARN L191 SmtUtils]: Spent 39.87 s on a formula simplification. DAG size of input: 513 DAG size of output: 486 [2019-09-17 17:42:32,726 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 17:42:33,123 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:42:52,787 WARN L191 SmtUtils]: Spent 19.66 s on a formula simplification. DAG size of input: 522 DAG size of output: 490 [2019-09-17 17:43:03,040 WARN L191 SmtUtils]: Spent 10.24 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 17:43:13,247 WARN L191 SmtUtils]: Spent 10.21 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 17:43:35,569 WARN L191 SmtUtils]: Spent 22.31 s on a formula simplification. DAG size of input: 534 DAG size of output: 502 [2019-09-17 17:43:44,319 WARN L191 SmtUtils]: Spent 8.57 s on a formula simplification. DAG size of input: 529 DAG size of output: 479 [2019-09-17 17:43:46,732 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 17:43:47,095 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:43:52,567 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification. DAG size of input: 510 DAG size of output: 480 [2019-09-17 17:44:01,172 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification. DAG size of input: 529 DAG size of output: 479 [2019-09-17 17:44:03,539 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 17:44:03,859 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:44:09,266 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification. DAG size of input: 510 DAG size of output: 480 [2019-09-17 17:44:17,036 WARN L191 SmtUtils]: Spent 7.67 s on a formula simplification. DAG size of input: 511 DAG size of output: 486 [2019-09-17 17:44:19,714 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 17:44:20,045 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:44:27,683 WARN L191 SmtUtils]: Spent 7.64 s on a formula simplification. DAG size of input: 515 DAG size of output: 490 [2019-09-17 17:44:34,940 WARN L191 SmtUtils]: Spent 7.25 s on a formula simplification. DAG size of input: 511 DAG size of output: 486 [2019-09-17 17:44:37,593 WARN L191 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 17:44:37,923 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:44:45,611 WARN L191 SmtUtils]: Spent 7.69 s on a formula simplification. DAG size of input: 515 DAG size of output: 490 [2019-09-17 17:45:03,907 WARN L191 SmtUtils]: Spent 18.21 s on a formula simplification. DAG size of input: 542 DAG size of output: 504 [2019-09-17 17:45:09,227 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 17:45:09,570 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:45:23,271 WARN L191 SmtUtils]: Spent 13.70 s on a formula simplification. DAG size of input: 511 DAG size of output: 502 [2019-09-17 17:45:41,353 WARN L191 SmtUtils]: Spent 18.08 s on a formula simplification. DAG size of input: 542 DAG size of output: 504 [2019-09-17 17:45:46,620 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 17:45:46,946 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:46:00,747 WARN L191 SmtUtils]: Spent 13.80 s on a formula simplification. DAG size of input: 511 DAG size of output: 502 [2019-09-17 17:46:20,097 WARN L191 SmtUtils]: Spent 19.33 s on a formula simplification. DAG size of input: 509 DAG size of output: 509 [2019-09-17 17:46:29,372 WARN L191 SmtUtils]: Spent 9.27 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 17:46:29,714 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:46:50,494 WARN L191 SmtUtils]: Spent 20.78 s on a formula simplification. DAG size of input: 516 DAG size of output: 509 [2019-09-17 17:47:04,509 WARN L191 SmtUtils]: Spent 13.80 s on a formula simplification. DAG size of input: 513 DAG size of output: 493 [2019-09-17 17:47:11,251 WARN L191 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 17:47:11,579 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:47:21,803 WARN L191 SmtUtils]: Spent 10.22 s on a formula simplification. DAG size of input: 499 DAG size of output: 493 [2019-09-17 17:47:35,838 WARN L191 SmtUtils]: Spent 14.01 s on a formula simplification. DAG size of input: 531 DAG size of output: 518 [2019-09-17 17:47:42,622 WARN L191 SmtUtils]: Spent 6.78 s on a formula simplification that was a NOOP. DAG size: 518 [2019-09-17 17:47:58,704 WARN L191 SmtUtils]: Spent 16.07 s on a formula simplification. DAG size of input: 525 DAG size of output: 517 [2019-09-17 17:48:06,782 WARN L191 SmtUtils]: Spent 7.95 s on a formula simplification. DAG size of input: 527 DAG size of output: 489 [2019-09-17 17:48:09,571 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 17:48:09,903 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:48:16,175 WARN L191 SmtUtils]: Spent 6.27 s on a formula simplification. DAG size of input: 498 DAG size of output: 490 [2019-09-17 17:48:24,130 WARN L191 SmtUtils]: Spent 7.95 s on a formula simplification. DAG size of input: 527 DAG size of output: 489 [2019-09-17 17:48:26,861 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 17:48:27,182 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:48:33,367 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 498 DAG size of output: 490 [2019-09-17 17:48:41,893 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification. DAG size of input: 525 DAG size of output: 495 [2019-09-17 17:48:45,038 WARN L191 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 17:48:45,377 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 129