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 SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:50:01,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:50:01,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:50:01,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:50:01,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:50:01,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:50:01,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:50:01,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:50:01,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:50:01,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:50:01,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:50:01,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:50:01,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:50:01,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:50:01,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:50:01,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:50:01,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:50:01,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:50:01,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:50:01,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:50:01,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:50:01,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:50:01,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:50:01,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:50:01,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:50:01,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:50:01,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:50:01,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:50:01,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:50:01,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:50:01,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:50:01,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:50:01,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:50:01,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:50:01,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:50:01,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:50:01,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:50:01,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:50:01,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:50:01,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:50:01,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:50:01,141 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 [2019-09-16 19:50:01,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:50:01,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:50:01,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:50:01,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:50:01,157 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:50:01,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:50:01,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:50:01,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:50:01,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:50:01,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:50:01,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:50:01,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:50:01,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:50:01,159 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:50:01,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:50:01,159 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:50:01,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:50:01,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:50:01,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:50:01,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:50:01,160 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:50:01,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:50:01,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:50:01,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:50:01,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:50:01,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:50:01,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:50:01,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:50:01,162 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 -> SIMPLIFY_DDA [2019-09-16 19:50:01,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:50:01,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:50:01,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:50:01,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:50:01,213 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:50:01,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-16 19:50:01,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e6f1c5f/3771604f7ccc4b5aba0e51900ceb352b/FLAGbcbef5d91 [2019-09-16 19:50:01,749 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:50:01,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-16 19:50:01,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e6f1c5f/3771604f7ccc4b5aba0e51900ceb352b/FLAGbcbef5d91 [2019-09-16 19:50:02,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e6f1c5f/3771604f7ccc4b5aba0e51900ceb352b [2019-09-16 19:50:02,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:50:02,089 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:50:02,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:50:02,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:50:02,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:50:02,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:50:02" (1/1) ... [2019-09-16 19:50:02,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e7bc77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:50:02, skipping insertion in model container [2019-09-16 19:50:02,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:50:02" (1/1) ... [2019-09-16 19:50:02,106 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:50:02,157 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:50:02,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:50:02,625 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:50:02,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:50:02,781 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:50:02,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:50:02 WrapperNode [2019-09-16 19:50:02,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:50:02,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:50:02,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:50:02,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:50:02,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:50:02" (1/1) ... [2019-09-16 19:50:02,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:50:02" (1/1) ... [2019-09-16 19:50:02,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:50:02" (1/1) ... [2019-09-16 19:50:02,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:50:02" (1/1) ... [2019-09-16 19:50:02,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:50:02" (1/1) ... [2019-09-16 19:50:02,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:50:02" (1/1) ... [2019-09-16 19:50:02,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:50:02" (1/1) ... [2019-09-16 19:50:02,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:50:02,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:50:02,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:50:02,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:50:02,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:50:02" (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 [2019-09-16 19:50:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:50:02,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:50:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:50:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:50:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:50:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:50:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:50:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:50:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:50:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:50:02,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:50:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:50:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:50:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:50:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:50:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:50:02,960 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:50:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:50:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:50:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:50:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:50:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:50:02,961 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:50:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:50:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:50:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:50:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 19:50:02,962 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:50:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 19:50:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 19:50:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 19:50:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:50:02,963 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:50:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:50:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:50:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:50:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:50:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:50:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:50:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:50:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:50:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:50:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:50:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:50:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:50:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:50:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:50:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:50:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:50:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:50:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:50:02,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:50:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:50:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:50:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:50:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:50:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:50:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:50:02,967 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:50:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:50:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:50:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:50:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:50:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:50:02,968 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:50:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 19:50:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:50:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:50:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:50:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:50:02,969 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:50:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:50:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:50:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:50:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:50:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:50:02,970 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:50:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:50:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:50:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 19:50:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 19:50:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 19:50:02,971 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:50:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:50:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:50:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:50:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:50:02,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:50:04,487 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:50:04,487 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:50:04,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:50:04 BoogieIcfgContainer [2019-09-16 19:50:04,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:50:04,489 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:50:04,489 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:50:04,490 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:50:04,491 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:50:04" (1/1) ... [2019-09-16 19:50:04,492 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=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 19:50:04,528 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:50:04,528 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:50:04,539 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:50:04,551 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:50:04,553 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:50:28,465 WARN L191 SmtUtils]: Spent 14.40 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:50:30,012 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:50:33,651 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-16 19:50:35,351 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 19:50:37,022 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 19:50:37,037 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-16 19:50:37,110 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-16 19:50:37,126 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-16 19:50:48,406 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:50:53,865 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:51:04,872 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:51:10,339 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:51:28,467 WARN L191 SmtUtils]: Spent 18.06 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-16 19:51:37,510 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 19:52:09,695 WARN L191 SmtUtils]: Spent 32.07 s on a formula simplification. DAG size of input: 484 DAG size of output: 481 [2019-09-16 19:52:25,708 WARN L191 SmtUtils]: Spent 16.01 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-16 19:52:42,014 WARN L191 SmtUtils]: Spent 16.30 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-16 19:52:45,003 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 476 DAG size of output: 34 [2019-09-16 19:52:45,311 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-16 19:52:45,426 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-16 19:52:45,548 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-16 19:52:46,242 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-16 19:52:46,345 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-16 19:52:46,570 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-16 19:52:46,675 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-16 19:52:46,796 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-16 19:52:46,932 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-16 19:53:05,257 WARN L191 SmtUtils]: Spent 18.16 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-16 19:53:14,415 WARN L191 SmtUtils]: Spent 9.16 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 19:53:46,394 WARN L191 SmtUtils]: Spent 31.89 s on a formula simplification. DAG size of input: 484 DAG size of output: 481 [2019-09-16 19:54:02,336 WARN L191 SmtUtils]: Spent 15.94 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-16 19:54:18,467 WARN L191 SmtUtils]: Spent 16.13 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-16 19:54:18,686 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2019-09-16 19:54:21,111 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 476 DAG size of output: 34 [2019-09-16 19:54:21,394 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-16 19:54:21,503 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-16 19:54:21,622 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-16 19:54:22,202 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-16 19:54:22,308 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-16 19:54:22,428 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-16 19:54:22,440 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 for LOIs [2019-09-16 19:54:23,047 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-16 19:54:23,097 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-16 19:54:23,248 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 14 for LOIs [2019-09-16 19:54:23,253 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 23 for LOIs [2019-09-16 19:54:23,259 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 19:54:23,259 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 19:54:23,262 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 449#false [2019-09-16 19:54:23,267 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-16 19:54:23,267 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 19:54:23,269 INFO L168 Benchmark]: Toolchain (without parser) took 261179.60 ms. Allocated memory was 140.0 MB in the beginning and 153.1 MB in the end (delta: 13.1 MB). Free memory was 87.3 MB in the beginning and 69.7 MB in the end (delta: 17.6 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-09-16 19:54:23,271 INFO L168 Benchmark]: CDTParser took 1.23 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 19:54:23,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.32 ms. Allocated memory was 140.0 MB in the beginning and 197.1 MB in the end (delta: 57.1 MB). Free memory was 87.1 MB in the beginning and 163.8 MB in the end (delta: -76.7 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-09-16 19:54:23,272 INFO L168 Benchmark]: Boogie Preprocessor took 108.15 ms. Allocated memory is still 197.1 MB. Free memory was 163.8 MB in the beginning and 159.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-16 19:54:23,273 INFO L168 Benchmark]: RCFGBuilder took 1598.39 ms. Allocated memory was 197.1 MB in the beginning and 221.8 MB in the end (delta: 24.6 MB). Free memory was 159.5 MB in the beginning and 149.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. [2019-09-16 19:54:23,274 INFO L168 Benchmark]: Sifa took 258778.17 ms. Allocated memory was 221.8 MB in the beginning and 153.1 MB in the end (delta: -68.7 MB). Free memory was 149.9 MB in the beginning and 69.7 MB in the end (delta: 80.2 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-09-16 19:54:23,278 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 691.32 ms. Allocated memory was 140.0 MB in the beginning and 197.1 MB in the end (delta: 57.1 MB). Free memory was 87.1 MB in the beginning and 163.8 MB in the end (delta: -76.7 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.15 ms. Allocated memory is still 197.1 MB. Free memory was 163.8 MB in the beginning and 159.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1598.39 ms. Allocated memory was 197.1 MB in the beginning and 221.8 MB in the end (delta: 24.6 MB). Free memory was 159.5 MB in the beginning and 149.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. * Sifa took 258778.17 ms. Allocated memory was 221.8 MB in the beginning and 153.1 MB in the end (delta: -68.7 MB). Free memory was 149.9 MB in the beginning and 69.7 MB in the end (delta: 80.2 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 258734, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 221, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 147, TOOLS_POST_TIME[ms]: 29104, TOOLS_POST_CALL_APPLICATIONS: 64, TOOLS_POST_CALL_TIME[ms]: 150, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 71, TOOLS_QUANTIFIERELIM_APPLICATIONS: 266, TOOLS_QUANTIFIERELIM_TIME[ms]: 29228, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29019, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 229, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 72, DOMAIN_JOIN_TIME[ms]: 223998, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 4943, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 24, DOMAIN_ISBOTTOM_APPLICATIONS: 44, DOMAIN_ISBOTTOM_TIME[ms]: 299, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 136650, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 136649, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33010, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33010, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 378, DAG_COMPRESSION_RETAINED_NODES: 208 - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...