java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:26:14,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:26:14,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:26:14,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:26:14,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:26:14,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:26:14,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:26:14,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:26:14,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:26:14,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:26:14,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:26:14,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:26:14,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:26:14,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:26:14,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:26:14,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:26:14,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:26:14,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:26:14,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:26:14,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:26:14,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:26:14,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:26:14,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:26:14,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:26:14,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:26:14,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:26:14,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:26:14,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:26:14,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:26:14,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:26:14,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:26:14,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:26:14,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:26:14,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:26:14,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:26:14,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:26:14,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:26:14,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:26:14,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:26:14,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:26:14,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:26:14,946 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 [2019-09-19 09:26:14,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:26:14,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:26:14,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:26:14,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:26:14,962 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:26:14,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:26:14,962 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:26:14,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:26:14,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:26:14,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:26:14,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:26:14,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:26:14,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:26:14,963 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:26:14,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:26:14,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:26:14,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:26:14,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:26:14,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:26:14,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:26:14,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:26:14,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:26:14,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:26:14,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:26:14,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:26:14,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:26:14,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:26:14,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:26:14,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer 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 [2019-09-19 09:26:14,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:26:15,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:26:15,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:26:15,013 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:26:15,014 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:26:15,014 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2019-09-19 09:26:15,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701fe0766/86f59fa18140442dbab534eb8685f660/FLAGb96c1c317 [2019-09-19 09:26:15,548 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:26:15,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product20.cil.c [2019-09-19 09:26:15,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701fe0766/86f59fa18140442dbab534eb8685f660/FLAGb96c1c317 [2019-09-19 09:26:16,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701fe0766/86f59fa18140442dbab534eb8685f660 [2019-09-19 09:26:16,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:26:16,050 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:26:16,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:26:16,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:26:16,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:26:16,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:26:16" (1/1) ... [2019-09-19 09:26:16,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fd794b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:26:16, skipping insertion in model container [2019-09-19 09:26:16,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:26:16" (1/1) ... [2019-09-19 09:26:16,066 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:26:16,132 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:26:16,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:26:16,656 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:26:16,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:26:16,803 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:26:16,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:26:16 WrapperNode [2019-09-19 09:26:16,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:26:16,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:26:16,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:26:16,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:26:16,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:26:16" (1/1) ... [2019-09-19 09:26:16,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:26:16" (1/1) ... [2019-09-19 09:26:16,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:26:16" (1/1) ... [2019-09-19 09:26:16,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:26:16" (1/1) ... [2019-09-19 09:26:16,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:26:16" (1/1) ... [2019-09-19 09:26:16,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:26:16" (1/1) ... [2019-09-19 09:26:16,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:26:16" (1/1) ... [2019-09-19 09:26:16,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:26:16,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:26:16,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:26:16,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:26:16,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:26:16" (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 [2019-09-19 09:26:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:26:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:26:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:26:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:26:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:26:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:26:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:26:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:26:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:26:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:26:16,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:26:16,958 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:26:16,958 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:26:16,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 09:26:16,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:26:16,958 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:26:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:26:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:26:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:26:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:26:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:26:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:26:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:26:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:26:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:26:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:26:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:26:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:26:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:26:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:26:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:26:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:26:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:26:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:26:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:26:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 09:26:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 09:26:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 09:26:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:26:16,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:26:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:26:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:26:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:26:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:26:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:26:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:26:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:26:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:26:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:26:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:26:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:26:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:26:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 09:26:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:26:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:26:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:26:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:26:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:26:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:26:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:26:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:26:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:26:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:26:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:26:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:26:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:26:16,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:26:16,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:26:16,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:26:16,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:26:16,967 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:26:16,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:26:16,967 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:26:16,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:26:16,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:26:16,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:26:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:26:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:26:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:26:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:26:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:26:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:26:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:26:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 09:26:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 09:26:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:26:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:26:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 09:26:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:26:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:26:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:26:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:26:18,423 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:26:18,424 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:26:18,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:26:18 BoogieIcfgContainer [2019-09-19 09:26:18,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:26:18,426 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:26:18,426 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:26:18,426 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:26:18,427 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:26:18" (1/1) ... [2019-09-19 09:26:18,428 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:26:18,450 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:26:18,450 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:26:18,460 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:26:18,474 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:26:18,475 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:26:30,782 WARN L191 SmtUtils]: Spent 12.18 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:26:42,235 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:27:05,193 WARN L191 SmtUtils]: Spent 14.33 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:27:07,021 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:27:10,586 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:27:10,594 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:27:12,263 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:27:13,935 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:27:15,608 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:27:17,221 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:27:18,942 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:27:20,615 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:27:22,275 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:27:23,869 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:27:23,876 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:27:23,881 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:27:27,313 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:27:28,962 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:27:39,691 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:27:44,902 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:27:55,605 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:28:00,850 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:28:11,563 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:28:16,789 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:28:27,452 WARN L191 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-19 09:28:32,716 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 09:28:42,821 WARN L191 SmtUtils]: Spent 10.07 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:28:47,865 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:29:04,382 WARN L191 SmtUtils]: Spent 16.49 s on a formula simplification. DAG size of input: 465 DAG size of output: 461 [2019-09-19 09:29:11,569 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 09:29:12,790 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 434 DAG size of output: 1 [2019-09-19 09:29:26,039 WARN L191 SmtUtils]: Spent 13.25 s on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-09-19 09:29:32,689 WARN L191 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:29:39,315 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:29:45,995 WARN L191 SmtUtils]: Spent 6.68 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:30:09,660 WARN L191 SmtUtils]: Spent 23.64 s on a formula simplification. DAG size of input: 501 DAG size of output: 487 [2019-09-19 09:30:20,033 WARN L191 SmtUtils]: Spent 10.37 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-19 09:30:30,176 WARN L191 SmtUtils]: Spent 10.09 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:30:35,247 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:30:54,273 WARN L191 SmtUtils]: Spent 19.01 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 09:31:02,487 WARN L191 SmtUtils]: Spent 8.21 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 09:31:10,710 WARN L191 SmtUtils]: Spent 8.20 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:31:18,851 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:31:58,331 WARN L191 SmtUtils]: Spent 39.45 s on a formula simplification. DAG size of input: 516 DAG size of output: 510 [2019-09-19 09:31:59,662 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-19 09:32:00,016 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 46 [2019-09-19 09:32:00,380 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2019-09-19 09:32:00,534 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 09:32:00,863 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-19 09:32:01,011 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:32:01,267 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 55 [2019-09-19 09:32:01,731 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2019-09-19 09:32:02,071 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2019-09-19 09:32:02,263 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 29 [2019-09-19 09:32:13,117 WARN L191 SmtUtils]: Spent 10.10 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:32:18,201 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:32:37,058 WARN L191 SmtUtils]: Spent 18.84 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 09:32:45,238 WARN L191 SmtUtils]: Spent 8.18 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 09:32:47,196 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 434 DAG size of output: 1 [2019-09-19 09:33:03,667 WARN L191 SmtUtils]: Spent 16.47 s on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-09-19 09:33:11,865 WARN L191 SmtUtils]: Spent 8.20 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:33:20,007 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:33:28,237 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 09:34:17,710 WARN L191 SmtUtils]: Spent 49.44 s on a formula simplification. DAG size of input: 505 DAG size of output: 486 [2019-09-19 09:34:32,801 WARN L191 SmtUtils]: Spent 15.09 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-19 09:34:43,172 WARN L191 SmtUtils]: Spent 10.35 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-19 09:34:48,261 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:35:07,408 WARN L191 SmtUtils]: Spent 19.14 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 09:35:15,603 WARN L191 SmtUtils]: Spent 8.19 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 09:35:23,821 WARN L191 SmtUtils]: Spent 8.20 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:35:32,034 WARN L191 SmtUtils]: Spent 8.21 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 09:36:20,820 WARN L191 SmtUtils]: Spent 48.76 s on a formula simplification. DAG size of input: 515 DAG size of output: 509 [2019-09-19 09:36:21,734 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-19 09:36:22,168 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-19 09:36:22,548 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2019-09-19 09:36:22,932 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2019-09-19 09:36:23,080 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-19 09:36:23,552 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-09-19 09:36:23,698 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-19 09:36:23,912 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-19 09:36:24,370 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 77 [2019-09-19 09:36:24,708 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2019-09-19 09:36:24,716 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 19 for LOIs [2019-09-19 09:36:24,998 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 40 [2019-09-19 09:36:25,570 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-19 09:36:25,875 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-09-19 09:36:26,296 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2019-09-19 09:36:26,911 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2019-09-19 09:36:27,248 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-19 09:36:27,663 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2019-09-19 09:36:28,255 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2019-09-19 09:36:28,562 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-19 09:36:29,283 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 44 [2019-09-19 09:36:29,445 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 28 [2019-09-19 09:36:29,597 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 30 [2019-09-19 09:36:29,787 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 35 [2019-09-19 09:36:30,057 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 51 [2019-09-19 09:36:30,428 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2019-09-19 09:36:30,857 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-19 09:36:31,635 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 09:36:32,199 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-19 09:36:32,223 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 12 for LOIs [2019-09-19 09:36:32,236 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:36:32,237 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:36:32,239 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1435#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-19 09:36:32,249 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 09:36:32,249 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:36:32,251 INFO L168 Benchmark]: Toolchain (without parser) took 616200.84 ms. Allocated memory was 133.2 MB in the beginning and 150.5 MB in the end (delta: 17.3 MB). Free memory was 88.1 MB in the beginning and 101.1 MB in the end (delta: -13.0 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-19 09:36:32,251 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:36:32,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.32 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.7 MB in the beginning and 163.5 MB in the end (delta: -75.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-19 09:36:32,253 INFO L168 Benchmark]: Boogie Preprocessor took 84.91 ms. Allocated memory is still 200.8 MB. Free memory was 163.5 MB in the beginning and 158.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-19 09:36:32,254 INFO L168 Benchmark]: RCFGBuilder took 1532.40 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 158.9 MB in the beginning and 146.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. [2019-09-19 09:36:32,254 INFO L168 Benchmark]: Sifa took 613823.90 ms. Allocated memory was 225.4 MB in the beginning and 150.5 MB in the end (delta: -75.0 MB). Free memory was 146.8 MB in the beginning and 101.1 MB in the end (delta: 45.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:36:32,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 753.32 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.7 MB in the beginning and 163.5 MB in the end (delta: -75.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.91 ms. Allocated memory is still 200.8 MB. Free memory was 163.5 MB in the beginning and 158.9 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1532.40 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 158.9 MB in the beginning and 146.8 MB in the end (delta: 12.0 MB). Peak memory consumption was 86.9 MB. Max. memory is 7.1 GB. * Sifa took 613823.90 ms. Allocated memory was 225.4 MB in the beginning and 150.5 MB in the end (delta: -75.0 MB). Free memory was 146.8 MB in the beginning and 101.1 MB in the end (delta: 45.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 613789, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 692, DAG_INTERPRETER_EARLY_EXITS: 9, TOOLS_POST_APPLICATIONS: 486, TOOLS_POST_TIME[ms]: 208, TOOLS_POST_CALL_APPLICATIONS: 178, TOOLS_POST_CALL_TIME[ms]: 231, TOOLS_POST_RETURN_APPLICATIONS: 169, TOOLS_POST_RETURN_TIME[ms]: 28602, TOOLS_QUANTIFIERELIM_APPLICATIONS: 788, TOOLS_QUANTIFIERELIM_TIME[ms]: 28856, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28346, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 697, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 274, DOMAIN_JOIN_TIME[ms]: 583835, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 275, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 109, DOMAIN_ISBOTTOM_TIME[ms]: 439, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11810, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11809, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 169, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 222722, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 429, DAG_COMPRESSION_RETAINED_NODES: 235 - UnprovableResult [Line: 643]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1435#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...