java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:47:57,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:47:57,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:47:57,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:47:57,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:47:57,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:47:57,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:47:57,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:47:57,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:47:57,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:47:57,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:47:57,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:47:57,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:47:57,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:47:57,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:47:57,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:47:57,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:47:57,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:47:57,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:47:57,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:47:57,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:47:57,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:47:57,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:47:57,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:47:57,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:47:57,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:47:57,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:47:57,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:47:57,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:47:57,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:47:57,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:47:57,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:47:57,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:47:57,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:47:57,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:47:57,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:47:57,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:47:57,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:47:57,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:47:57,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:47:57,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:47:57,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 09:47:57,363 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:47:57,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:47:57,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:47:57,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:47:57,365 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:47:57,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:47:57,365 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:47:57,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:47:57,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:47:57,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:47:57,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:47:57,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:47:57,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:47:57,367 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:47:57,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:47:57,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:47:57,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:47:57,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:47:57,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:47:57,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:47:57,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:47:57,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:47:57,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:47:57,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:47:57,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:47:57,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:47:57,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:47:57,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:47:57,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 09:47:57,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:47:57,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:47:57,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:47:57,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:47:57,449 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:47:57,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-19 09:47:57,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a17cdaae/b952b02fad6349a9a60dc4f77a10a282/FLAGd8b9a9fb3 [2019-09-19 09:47:58,013 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:47:58,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-19 09:47:58,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a17cdaae/b952b02fad6349a9a60dc4f77a10a282/FLAGd8b9a9fb3 [2019-09-19 09:47:58,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a17cdaae/b952b02fad6349a9a60dc4f77a10a282 [2019-09-19 09:47:58,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:47:58,359 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:47:58,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:47:58,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:47:58,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:47:58,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:47:58" (1/1) ... [2019-09-19 09:47:58,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aceb178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:47:58, skipping insertion in model container [2019-09-19 09:47:58,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:47:58" (1/1) ... [2019-09-19 09:47:58,375 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:47:58,425 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:47:58,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:47:58,895 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:47:58,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:47:59,033 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:47:59,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:47:59 WrapperNode [2019-09-19 09:47:59,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:47:59,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:47:59,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:47:59,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:47:59,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:47:59" (1/1) ... [2019-09-19 09:47:59,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:47:59" (1/1) ... [2019-09-19 09:47:59,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:47:59" (1/1) ... [2019-09-19 09:47:59,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:47:59" (1/1) ... [2019-09-19 09:47:59,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:47:59" (1/1) ... [2019-09-19 09:47:59,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:47:59" (1/1) ... [2019-09-19 09:47:59,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:47:59" (1/1) ... [2019-09-19 09:47:59,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:47:59,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:47:59,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:47:59,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:47:59,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:47:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:47:59,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:47:59,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:47:59,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:47:59,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:47:59,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:47:59,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:47:59,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:47:59,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:47:59,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:47:59,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:47:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:47:59,185 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:47:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:47:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:47:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:47:59,186 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:47:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:47:59,188 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:47:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:47:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:47:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:47:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:47:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:47:59,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:47:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:47:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:47:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 09:47:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:47:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:47:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:47:59,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:47:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:47:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:47:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:47:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:47:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:47:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:47:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:47:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:47:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:47:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:47:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:47:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:47:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:47:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:47:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:47:59,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:47:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:47:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:47:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:47:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:47:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:47:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:47:59,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:47:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:47:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:47:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:47:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:47:59,195 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:47:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:47:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:47:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:47:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:47:59,196 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:47:59,197 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:47:59,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 09:47:59,197 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:47:59,197 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:47:59,197 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:47:59,197 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:47:59,197 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:47:59,198 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:47:59,198 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:47:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:47:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:47:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:47:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:47:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:47:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:47:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 09:47:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 09:47:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 09:47:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:47:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:47:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:47:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:47:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:47:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:48:00,607 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:48:00,608 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:48:00,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:48:00 BoogieIcfgContainer [2019-09-19 09:48:00,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:48:00,610 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:48:00,610 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:48:00,610 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:48:00,611 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:48:00" (1/1) ... [2019-09-19 09:48:00,612 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:48:00,639 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:48:00,639 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:48:00,649 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:48:00,660 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:48:00,661 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:48:12,304 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:48:23,336 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 09:48:48,072 WARN L191 SmtUtils]: Spent 14.67 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 09:48:49,748 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:48:53,440 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 09:48:53,449 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 09:48:55,202 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:48:56,860 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:48:58,545 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:49:00,218 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:49:01,924 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:49:03,604 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:49:05,245 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:49:06,933 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:49:06,940 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 09:49:08,615 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:49:10,282 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:49:10,290 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 09:49:13,688 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 09:49:15,331 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 09:49:26,376 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 09:49:31,802 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 09:49:43,259 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 09:49:48,766 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 09:49:59,450 WARN L191 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 09:50:04,720 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:50:24,672 WARN L191 SmtUtils]: Spent 19.93 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 09:50:33,204 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 09:50:35,156 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-19 09:50:51,783 WARN L191 SmtUtils]: Spent 16.62 s on a formula simplification. DAG size of input: 438 DAG size of output: 437 [2019-09-19 09:51:00,049 WARN L191 SmtUtils]: Spent 8.27 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:51:08,362 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:51:16,670 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:52:10,914 WARN L191 SmtUtils]: Spent 54.20 s on a formula simplification. DAG size of input: 515 DAG size of output: 491 [2019-09-19 09:52:25,534 WARN L191 SmtUtils]: Spent 14.62 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-19 09:52:40,274 WARN L191 SmtUtils]: Spent 14.74 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-19 09:52:41,419 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-19 09:52:41,692 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:52:44,158 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 495 DAG size of output: 51 [2019-09-19 09:52:44,725 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-19 09:52:44,891 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:52:45,054 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:52:46,188 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-19 09:52:46,451 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:52:47,143 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-19 09:52:47,292 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:52:47,605 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-19 09:52:47,749 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:52:47,916 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:52:48,091 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:53:00,429 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 09:53:05,578 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:53:22,276 WARN L191 SmtUtils]: Spent 16.69 s on a formula simplification. DAG size of input: 470 DAG size of output: 467 [2019-09-19 09:53:29,420 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-19 09:53:31,357 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-19 09:53:44,970 WARN L191 SmtUtils]: Spent 13.61 s on a formula simplification. DAG size of input: 438 DAG size of output: 437 [2019-09-19 09:53:52,033 WARN L191 SmtUtils]: Spent 7.06 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:53:59,051 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:54:06,090 WARN L191 SmtUtils]: Spent 7.04 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 09:54:30,435 WARN L191 SmtUtils]: Spent 24.33 s on a formula simplification. DAG size of input: 498 DAG size of output: 488 [2019-09-19 09:54:40,617 WARN L191 SmtUtils]: Spent 10.18 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-19 09:54:50,818 WARN L191 SmtUtils]: Spent 10.20 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-19 09:54:52,033 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-09-19 09:54:52,311 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:54:54,606 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 495 DAG size of output: 51 [2019-09-19 09:54:55,200 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-19 09:54:55,361 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:54:55,535 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:54:56,670 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2019-09-19 09:54:56,936 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:54:57,689 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-19 09:54:57,853 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:54:58,030 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:54:58,036 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 18 for LOIs [2019-09-19 09:54:59,184 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 29 [2019-09-19 09:54:59,639 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 37 [2019-09-19 09:54:59,822 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 30 [2019-09-19 09:54:59,991 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 39 [2019-09-19 09:55:00,144 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 19 [2019-09-19 09:55:00,335 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 46 [2019-09-19 09:55:00,574 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 43 [2019-09-19 09:55:00,762 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-19 09:55:00,930 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 36 [2019-09-19 09:55:01,207 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 37 [2019-09-19 09:55:01,403 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 38 [2019-09-19 09:55:01,749 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 53 [2019-09-19 09:55:02,086 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-19 09:55:02,209 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:55:02,613 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 32 [2019-09-19 09:55:02,882 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 34 [2019-09-19 09:55:03,081 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 34 [2019-09-19 09:55:03,330 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 43 [2019-09-19 09:55:03,509 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 40 [2019-09-19 09:55:04,067 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-19 09:55:04,269 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 38 [2019-09-19 09:55:04,961 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 76 [2019-09-19 09:55:05,111 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:55:05,803 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 90 [2019-09-19 09:55:06,786 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 09:55:07,180 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 20 for LOIs [2019-09-19 09:55:07,278 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 31 for LOIs [2019-09-19 09:55:07,283 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:55:07,284 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:55:07,286 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1212#false [2019-09-19 09:55:07,292 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-19 09:55:07,292 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:55:07,294 INFO L168 Benchmark]: Toolchain (without parser) took 428934.80 ms. Allocated memory was 141.6 MB in the beginning and 146.3 MB in the end (delta: 4.7 MB). Free memory was 87.5 MB in the beginning and 71.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-09-19 09:55:07,295 INFO L168 Benchmark]: CDTParser took 1.74 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 09:55:07,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.90 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 87.3 MB in the beginning and 167.5 MB in the end (delta: -80.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-19 09:55:07,297 INFO L168 Benchmark]: Boogie Preprocessor took 84.11 ms. Allocated memory is still 201.3 MB. Free memory was 167.5 MB in the beginning and 161.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. [2019-09-19 09:55:07,298 INFO L168 Benchmark]: RCFGBuilder took 1490.34 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 161.4 MB in the beginning and 151.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. [2019-09-19 09:55:07,299 INFO L168 Benchmark]: Sifa took 426682.83 ms. Allocated memory was 229.1 MB in the beginning and 146.3 MB in the end (delta: -82.8 MB). Free memory was 151.5 MB in the beginning and 71.0 MB in the end (delta: 80.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:55:07,302 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.74 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.90 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 87.3 MB in the beginning and 167.5 MB in the end (delta: -80.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.11 ms. Allocated memory is still 201.3 MB. Free memory was 167.5 MB in the beginning and 161.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1490.34 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 161.4 MB in the beginning and 151.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. * Sifa took 426682.83 ms. Allocated memory was 229.1 MB in the beginning and 146.3 MB in the end (delta: -82.8 MB). Free memory was 151.5 MB in the beginning and 71.0 MB in the end (delta: 80.4 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]: 426648, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 569, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 400, TOOLS_POST_TIME[ms]: 191, TOOLS_POST_CALL_APPLICATIONS: 145, TOOLS_POST_CALL_TIME[ms]: 220, TOOLS_POST_RETURN_APPLICATIONS: 136, TOOLS_POST_RETURN_TIME[ms]: 30303, TOOLS_QUANTIFIERELIM_APPLICATIONS: 681, TOOLS_QUANTIFIERELIM_TIME[ms]: 30543, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30102, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 576, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 244, DOMAIN_JOIN_TIME[ms]: 389745, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 5540, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 29, DOMAIN_ISBOTTOM_APPLICATIONS: 100, DOMAIN_ISBOTTOM_TIME[ms]: 409, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 228655, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 228655, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 136, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 169353, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 43, 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...