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 SequenceOfStatements --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 [2019-09-18 05:02:03,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:02:03,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:02:03,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:02:03,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:02:03,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:02:03,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:02:03,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:02:03,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:02:03,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:02:03,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:02:03,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:02:03,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:02:03,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:02:03,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:02:03,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:02:03,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:02:03,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:02:03,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:02:03,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:02:03,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:02:03,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:02:03,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:02:03,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:02:03,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:02:03,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:02:03,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:02:03,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:02:03,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:02:03,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:02:03,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:02:03,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:02:03,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:02:03,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:02:03,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:02:03,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:02:03,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:02:03,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:02:03,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:02:03,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:02:03,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:02:03,334 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 [2019-09-18 05:02:03,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:02:03,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:02:03,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:02:03,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:02:03,349 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:02:03,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:02:03,349 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:02:03,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:02:03,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:02:03,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:02:03,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:02:03,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:02:03,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:02:03,351 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:02:03,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:02:03,351 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:02:03,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:02:03,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:02:03,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:02:03,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:02:03,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:02:03,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:02:03,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:02:03,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:02:03,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:02:03,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:02:03,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:02:03,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:02:03,354 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 -> SequenceOfStatements 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 [2019-09-18 05:02:03,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:02:03,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:02:03,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:02:03,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:02:03,408 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:02:03,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-18 05:02:03,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fad18cf1/41523cb8a063497d93058231504c10df/FLAG6b06f4648 [2019-09-18 05:02:03,973 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:02:03,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-18 05:02:03,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fad18cf1/41523cb8a063497d93058231504c10df/FLAG6b06f4648 [2019-09-18 05:02:04,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fad18cf1/41523cb8a063497d93058231504c10df [2019-09-18 05:02:04,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:02:04,302 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:02:04,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:02:04,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:02:04,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:02:04,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:02:04" (1/1) ... [2019-09-18 05:02:04,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@492ebdeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:04, skipping insertion in model container [2019-09-18 05:02:04,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:02:04" (1/1) ... [2019-09-18 05:02:04,315 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:02:04,359 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:02:04,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:02:04,752 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:02:04,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:02:04,941 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:02:04,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:04 WrapperNode [2019-09-18 05:02:04,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:02:04,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:02:04,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:02:04,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:02:04,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:04" (1/1) ... [2019-09-18 05:02:04,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:04" (1/1) ... [2019-09-18 05:02:04,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:04" (1/1) ... [2019-09-18 05:02:04,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:04" (1/1) ... [2019-09-18 05:02:05,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:04" (1/1) ... [2019-09-18 05:02:05,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:04" (1/1) ... [2019-09-18 05:02:05,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:04" (1/1) ... [2019-09-18 05:02:05,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:02:05,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:02:05,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:02:05,024 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:02:05,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:02:04" (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 [2019-09-18 05:02:05,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:02:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:02:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:02:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:02:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:02:05,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:02:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:02:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:02:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:02:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:02:05,096 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:02:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:02:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:02:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:02:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:02:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:02:05,097 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:02:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:02:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:02:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:02:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:02:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:02:05,098 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:02:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:02:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:02:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:02:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 05:02:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:02:05,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:02:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:02:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:02:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:02:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:02:05,100 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:02:05,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:02:05,101 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:02:05,101 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:02:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:02:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:02:05,101 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:02:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:02:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:02:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:02:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:02:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:02:05,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:02:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:02:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:02:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:02:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:02:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:02:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:02:05,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:02:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:02:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:02:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:02:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:02:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:02:05,104 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:02:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:02:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:02:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:02:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:02:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:02:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:02:05,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:02:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:02:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:02:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:02:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:02:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:02:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:02:05,106 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:02:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:02:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:02:05,107 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:02:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:02:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:02:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:02:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 05:02:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:02:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:02:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:02:05,111 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:02:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:02:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:02:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:02:05,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:02:06,078 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:02:06,078 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:02:06,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:02:06 BoogieIcfgContainer [2019-09-18 05:02:06,080 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:02:06,080 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:02:06,080 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:02:06,081 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:02:06,082 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:02:06" (1/1) ... [2019-09-18 05:02:06,082 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 [2019-09-18 05:02:06,110 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:02:06,111 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:02:06,124 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:02:06,136 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:02:06,138 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:02:30,129 WARN L191 SmtUtils]: Spent 14.75 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:02:31,805 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:02:35,538 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:02:37,280 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:02:38,954 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:02:38,969 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 05:02:39,024 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 05:02:39,045 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 05:02:50,400 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:02:56,005 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:03:07,137 WARN L191 SmtUtils]: Spent 11.13 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:03:12,619 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:03:39,842 WARN L191 SmtUtils]: Spent 27.14 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 05:03:48,872 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:04:21,127 WARN L191 SmtUtils]: Spent 32.14 s on a formula simplification. DAG size of input: 484 DAG size of output: 481 [2019-09-18 05:04:37,470 WARN L191 SmtUtils]: Spent 16.34 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 05:04:53,821 WARN L191 SmtUtils]: Spent 16.35 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 05:04:56,971 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 476 DAG size of output: 34 [2019-09-18 05:04:57,266 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-18 05:04:57,372 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 05:04:57,494 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 05:04:58,195 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-18 05:04:58,303 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 05:04:58,534 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-18 05:04:58,661 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 05:04:58,780 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 05:04:58,907 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 05:05:26,351 WARN L191 SmtUtils]: Spent 27.31 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 05:05:35,437 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:06:07,689 WARN L191 SmtUtils]: Spent 32.17 s on a formula simplification. DAG size of input: 484 DAG size of output: 481 [2019-09-18 05:06:23,862 WARN L191 SmtUtils]: Spent 16.17 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 05:06:40,250 WARN L191 SmtUtils]: Spent 16.39 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 05:06:42,897 WARN L191 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 476 DAG size of output: 34 [2019-09-18 05:06:43,185 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-18 05:06:43,291 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 05:06:43,410 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 05:06:43,976 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-09-18 05:06:44,083 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 05:06:44,202 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 05:06:44,211 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 for LOIs [2019-09-18 05:06:44,796 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 05:06:44,839 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 05:06:44,989 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 14 for LOIs [2019-09-18 05:06:44,993 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 23 for LOIs [2019-09-18 05:06:45,003 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 05:06:45,003 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 05:06:45,006 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 486#false [2019-09-18 05:06:45,012 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 05:06:45,012 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 05:06:45,014 INFO L168 Benchmark]: Toolchain (without parser) took 280711.52 ms. Allocated memory was 138.4 MB in the beginning and 143.7 MB in the end (delta: 5.2 MB). Free memory was 84.8 MB in the beginning and 94.6 MB in the end (delta: -9.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 05:06:45,015 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 05:06:45,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.68 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 84.6 MB in the beginning and 164.4 MB in the end (delta: -79.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-09-18 05:06:45,017 INFO L168 Benchmark]: Boogie Preprocessor took 81.12 ms. Allocated memory is still 197.7 MB. Free memory was 164.4 MB in the beginning and 160.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-18 05:06:45,018 INFO L168 Benchmark]: RCFGBuilder took 1056.40 ms. Allocated memory is still 197.7 MB. Free memory was 160.6 MB in the beginning and 77.6 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB. [2019-09-18 05:06:45,018 INFO L168 Benchmark]: Sifa took 278932.20 ms. Allocated memory was 197.7 MB in the beginning and 143.7 MB in the end (delta: -54.0 MB). Free memory was 77.6 MB in the beginning and 94.6 MB in the end (delta: -17.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 05:06:45,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 638.68 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 84.6 MB in the beginning and 164.4 MB in the end (delta: -79.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.12 ms. Allocated memory is still 197.7 MB. Free memory was 164.4 MB in the beginning and 160.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1056.40 ms. Allocated memory is still 197.7 MB. Free memory was 160.6 MB in the beginning and 77.6 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB. * Sifa took 278932.20 ms. Allocated memory was 197.7 MB in the beginning and 143.7 MB in the end (delta: -54.0 MB). Free memory was 77.6 MB in the beginning and 94.6 MB in the end (delta: -17.0 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]: 278896, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 251, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 174, TOOLS_POST_TIME[ms]: 29378, TOOLS_POST_CALL_APPLICATIONS: 64, TOOLS_POST_CALL_TIME[ms]: 181, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 81, TOOLS_QUANTIFIERELIM_APPLICATIONS: 292, TOOLS_QUANTIFIERELIM_TIME[ms]: 29521, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29293, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 259, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 77, DOMAIN_JOIN_TIME[ms]: 243616, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 5146, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 26, DOMAIN_ISBOTTOM_APPLICATIONS: 48, DOMAIN_ISBOTTOM_TIME[ms]: 304, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 137968, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 137967, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33347, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33346, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 418, DAG_COMPRESSION_RETAINED_NODES: 235 - 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...