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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:11:47,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:11:47,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:11:47,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:11:47,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:11:47,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:11:47,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:11:47,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:11:47,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:11:47,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:11:47,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:11:47,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:11:47,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:11:47,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:11:47,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:11:47,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:11:47,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:11:47,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:11:47,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:11:47,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:11:47,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:11:47,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:11:47,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:11:47,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:11:47,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:11:47,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:11:47,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:11:47,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:11:47,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:11:47,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:11:47,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:11:47,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:11:47,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:11:47,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:11:47,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:11:47,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:11:47,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:11:47,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:11:47,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:11:47,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:11:47,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:11:47,889 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 [2019-09-20 15:11:47,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:11:47,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:11:47,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:11:47,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:11:47,907 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:11:47,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:11:47,908 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:11:47,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:11:47,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:11:47,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:11:47,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:11:47,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:11:47,909 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:11:47,909 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:11:47,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:11:47,910 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:11:47,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:11:47,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:11:47,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:11:47,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:11:47,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:11:47,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:11:47,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:11:47,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:11:47,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:11:47,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:11:47,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:11:47,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:11:47,912 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 -> 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 -> NONE [2019-09-20 15:11:47,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:11:47,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:11:47,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:11:47,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:11:47,979 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:11:47,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c [2019-09-20 15:11:48,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d779fc6/dc9247724ddd4728aab15df83ae69230/FLAGe986848b3 [2019-09-20 15:11:48,619 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:11:48,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c [2019-09-20 15:11:48,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d779fc6/dc9247724ddd4728aab15df83ae69230/FLAGe986848b3 [2019-09-20 15:11:48,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8d779fc6/dc9247724ddd4728aab15df83ae69230 [2019-09-20 15:11:48,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:11:48,950 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:11:48,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:11:48,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:11:48,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:11:48,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:11:48" (1/1) ... [2019-09-20 15:11:48,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ac9f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:11:48, skipping insertion in model container [2019-09-20 15:11:48,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:11:48" (1/1) ... [2019-09-20 15:11:48,967 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:11:49,030 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:11:49,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:11:49,538 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:11:49,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:11:49,711 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:11:49,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:11:49 WrapperNode [2019-09-20 15:11:49,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:11:49,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:11:49,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:11:49,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:11:49,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:11:49" (1/1) ... [2019-09-20 15:11:49,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:11:49" (1/1) ... [2019-09-20 15:11:49,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:11:49" (1/1) ... [2019-09-20 15:11:49,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:11:49" (1/1) ... [2019-09-20 15:11:49,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:11:49" (1/1) ... [2019-09-20 15:11:49,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:11:49" (1/1) ... [2019-09-20 15:11:49,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:11:49" (1/1) ... [2019-09-20 15:11:49,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:11:49,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:11:49,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:11:49,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:11:49,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:11:49" (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 [2019-09-20 15:11:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:11:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:11:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:11:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:11:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:11:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:11:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:11:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:11:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:11:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:11:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:11:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:11:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:11:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:11:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:11:49,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:11:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:11:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:11:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:11:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:11:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:11:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:11:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:11:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:11:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:11:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:11:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:11:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:11:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:11:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:11:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:11:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:11:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:11:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:11:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:11:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:11:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:11:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:11:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 15:11:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:11:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:11:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:11:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:11:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:11:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:11:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:11:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:11:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:11:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:11:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:11:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:11:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:11:49,938 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:11:49,939 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:11:49,939 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:11:49,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:11:49,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:11:49,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:11:49,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:11:49,940 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:11:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:11:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:11:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:11:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:11:49,941 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:11:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:11:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:11:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:11:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:11:49,942 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:11:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:11:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:11:49,943 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:11:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:11:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:11:49,944 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:11:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:11:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:11:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 15:11:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:11:49,945 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:11:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:11:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 15:11:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:11:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:11:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:11:49,947 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:11:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:11:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:11:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:11:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:11:49,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:11:51,717 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:11:51,718 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:11:51,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:11:51 BoogieIcfgContainer [2019-09-20 15:11:51,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:11:51,720 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:11:51,720 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:11:51,720 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:11:51,721 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:11:51" (1/1) ... [2019-09-20 15:11:51,722 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:11:51,746 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:11:51,747 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:11:51,756 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:11:51,766 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:11:51,767 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:12:02,395 WARN L191 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:12:02,424 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs [2019-09-20 15:12:02,479 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs [2019-09-20 15:12:02,485 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs [2019-09-20 15:12:03,093 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 22 for LOIs [2019-09-20 15:12:03,114 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 24 for LOIs [2019-09-20 15:12:03,123 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-20 15:12:03,126 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-20 15:12:03,126 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:12:03,126 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:12:03,128 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 430#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-20 15:12:03,141 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:12:03,141 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:12:03,143 INFO L168 Benchmark]: Toolchain (without parser) took 14193.12 ms. Allocated memory was 131.1 MB in the beginning and 338.2 MB in the end (delta: 207.1 MB). Free memory was 85.8 MB in the beginning and 270.1 MB in the end (delta: -184.4 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:12:03,144 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:12:03,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.11 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 85.6 MB in the beginning and 160.4 MB in the end (delta: -74.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-20 15:12:03,145 INFO L168 Benchmark]: Boogie Preprocessor took 118.15 ms. Allocated memory is still 198.2 MB. Free memory was 160.4 MB in the beginning and 155.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:12:03,146 INFO L168 Benchmark]: RCFGBuilder took 1888.24 ms. Allocated memory was 198.2 MB in the beginning and 218.1 MB in the end (delta: 19.9 MB). Free memory was 155.8 MB in the beginning and 138.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 91.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:12:03,147 INFO L168 Benchmark]: Sifa took 11421.20 ms. Allocated memory was 218.1 MB in the beginning and 338.2 MB in the end (delta: 120.1 MB). Free memory was 138.8 MB in the beginning and 270.1 MB in the end (delta: -131.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:12:03,151 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 761.11 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 85.6 MB in the beginning and 160.4 MB in the end (delta: -74.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 118.15 ms. Allocated memory is still 198.2 MB. Free memory was 160.4 MB in the beginning and 155.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1888.24 ms. Allocated memory was 198.2 MB in the beginning and 218.1 MB in the end (delta: 19.9 MB). Free memory was 155.8 MB in the beginning and 138.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 91.2 MB. Max. memory is 7.1 GB. * Sifa took 11421.20 ms. Allocated memory was 218.1 MB in the beginning and 338.2 MB in the end (delta: 120.1 MB). Free memory was 138.8 MB in the beginning and 270.1 MB in the end (delta: -131.4 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]: 11382, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 217, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 140, TOOLS_POST_TIME[ms]: 10680, TOOLS_POST_CALL_APPLICATIONS: 64, TOOLS_POST_CALL_TIME[ms]: 209, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 141, TOOLS_QUANTIFIERELIM_APPLICATIONS: 259, TOOLS_QUANTIFIERELIM_TIME[ms]: 10920, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10562, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 224, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 69, DOMAIN_JOIN_TIME[ms]: 24, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 3, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 37, DOMAIN_ISBOTTOM_APPLICATIONS: 34, DOMAIN_ISBOTTOM_TIME[ms]: 140, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 433, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 433, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10646, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10644, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 343, DAG_COMPRESSION_RETAINED_NODES: 199 - UnprovableResult [Line: 140]: 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 430#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 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...