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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:05:12,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:05:12,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:05:12,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:05:12,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:05:12,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:05:12,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:05:12,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:05:12,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:05:12,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:05:12,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:05:12,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:05:12,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:05:12,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:05:12,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:05:12,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:05:12,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:05:12,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:05:12,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:05:12,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:05:12,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:05:12,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:05:12,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:05:12,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:05:12,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:05:12,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:05:12,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:05:12,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:05:12,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:05:12,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:05:12,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:05:12,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:05:12,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:05:12,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:05:12,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:05:12,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:05:12,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:05:12,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:05:12,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:05:12,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:05:12,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:05:12,342 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 22:05:12,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:05:12,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:05:12,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:05:12,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:05:12,370 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:05:12,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:05:12,370 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:05:12,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:05:12,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:05:12,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:05:12,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:05:12,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:05:12,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:05:12,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:05:12,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:05:12,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:05:12,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:05:12,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:05:12,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:05:12,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:05:12,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:05:12,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:05:12,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:05:12,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:05:12,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:05:12,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:05:12,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:05:12,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:05:12,376 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 -> ReUseSupersetCallSummarizer 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 22:05:12,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:05:12,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:05:12,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:05:12,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:05:12,446 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:05:12,447 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product02.cil.c [2019-09-18 22:05:12,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fa6144b8/58c24564ddf8438580b78d9b15227d02/FLAG03046a18b [2019-09-18 22:05:13,078 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:05:13,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product02.cil.c [2019-09-18 22:05:13,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fa6144b8/58c24564ddf8438580b78d9b15227d02/FLAG03046a18b [2019-09-18 22:05:13,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fa6144b8/58c24564ddf8438580b78d9b15227d02 [2019-09-18 22:05:13,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:05:13,376 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:05:13,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:05:13,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:05:13,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:05:13,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:05:13" (1/1) ... [2019-09-18 22:05:13,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:13, skipping insertion in model container [2019-09-18 22:05:13,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:05:13" (1/1) ... [2019-09-18 22:05:13,393 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:05:13,434 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:05:13,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:05:13,892 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:05:13,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:05:13,994 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:05:13,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:13 WrapperNode [2019-09-18 22:05:13,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:05:13,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:05:13,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:05:13,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:05:14,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:13" (1/1) ... [2019-09-18 22:05:14,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:13" (1/1) ... [2019-09-18 22:05:14,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:13" (1/1) ... [2019-09-18 22:05:14,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:13" (1/1) ... [2019-09-18 22:05:14,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:13" (1/1) ... [2019-09-18 22:05:14,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:13" (1/1) ... [2019-09-18 22:05:14,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:13" (1/1) ... [2019-09-18 22:05:14,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:05:14,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:05:14,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:05:14,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:05:14,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:13" (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 22:05:14,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:05:14,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:05:14,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:05:14,169 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:05:14,170 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:05:14,171 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:05:14,171 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:05:14,171 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:05:14,171 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:05:14,172 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:05:14,172 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:05:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:05:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:05:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:05:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:05:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 22:05:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:05:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:05:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:05:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:05:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:05:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:05:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:05:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:05:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:05:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:05:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:05:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:05:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:05:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:05:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:05:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:05:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:05:14,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:05:14,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:05:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:05:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:05:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:05:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:05:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:05:14,179 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:05:14,179 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:05:14,179 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:05:14,179 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:05:14,179 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:05:14,179 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:05:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:05:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:05:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:05:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:05:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:05:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:05:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:05:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:05:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:05:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:05:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:05:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 22:05:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:05:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:05:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:05:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:05:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:05:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:05:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:05:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:05:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:05:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:05:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:05:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:05:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:05:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:05:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:05:14,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:05:14,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:05:14,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:05:14,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:05:14,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:05:14,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:05:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:05:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:05:14,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:05:14,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:05:14,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:05:15,777 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:05:15,778 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:05:15,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:05:15 BoogieIcfgContainer [2019-09-18 22:05:15,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:05:15,780 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:05:15,780 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:05:15,780 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:05:15,782 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:05:15" (1/1) ... [2019-09-18 22:05:15,782 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:05:15,808 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:05:15,809 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:05:15,821 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:05:15,837 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:05:15,839 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:05:27,741 WARN L191 SmtUtils]: Spent 11.79 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:05:38,553 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:06:01,325 WARN L191 SmtUtils]: Spent 13.66 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:06:03,076 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:06:07,029 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:06:07,037 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 22:06:08,827 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:06:10,586 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:06:12,409 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:06:14,197 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:06:16,052 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:06:17,849 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:06:19,674 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:06:21,466 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:06:21,473 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 22:06:21,478 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 22:06:25,118 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:06:26,936 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:06:30,553 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:06:32,390 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:06:34,235 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:06:35,980 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:06:47,435 WARN L191 SmtUtils]: Spent 11.39 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-18 22:06:53,043 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 22:07:04,393 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-18 22:07:09,965 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 22:07:11,893 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:07:13,624 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:07:28,503 WARN L191 SmtUtils]: Spent 14.86 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 22:07:28,610 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:07:29,064 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-09-18 22:07:43,849 WARN L191 SmtUtils]: Spent 14.78 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 22:07:43,953 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:07:44,405 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-09-18 22:07:44,665 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 75 [2019-09-18 22:07:44,986 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 75 [2019-09-18 22:07:48,658 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:07:50,462 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:07:52,302 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:07:54,114 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:07:58,477 WARN L191 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 467 DAG size of output: 462 [2019-09-18 22:08:00,588 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:08:04,909 WARN L191 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 467 DAG size of output: 462 [2019-09-18 22:08:07,014 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 22:08:18,150 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-18 22:08:18,352 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 22:08:18,708 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:08:29,800 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-18 22:08:30,356 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:08:32,195 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:08:33,958 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:08:38,636 WARN L191 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 471 DAG size of output: 462 [2019-09-18 22:08:38,922 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:08:39,173 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 72 [2019-09-18 22:08:43,837 WARN L191 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 471 DAG size of output: 462 [2019-09-18 22:08:44,128 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:08:44,379 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 72 [2019-09-18 22:08:44,634 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 72 [2019-09-18 22:08:44,951 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 72 [2019-09-18 22:08:45,453 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-18 22:08:45,814 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 22:08:46,120 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2019-09-18 22:08:46,697 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-18 22:08:46,943 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 22:08:47,187 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 22:08:47,430 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 22:08:47,716 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-09-18 22:08:47,929 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:08:48,032 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:08:48,736 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-18 22:08:49,053 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 22:08:49,738 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-18 22:08:50,117 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 22:08:50,997 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-18 22:08:51,315 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 22:08:51,981 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-18 22:08:52,302 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 22:08:53,578 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2019-09-18 22:08:53,913 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:08:55,051 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2019-09-18 22:08:55,423 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:08:55,697 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2019-09-18 22:08:56,406 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-09-18 22:08:56,636 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 22:08:57,651 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2019-09-18 22:08:58,152 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 22:08:58,973 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 22:08:59,337 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 22:08:59,701 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 78 [2019-09-18 22:09:00,006 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:09:00,751 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-18 22:09:01,067 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 22:09:01,758 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-18 22:09:02,077 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 22:09:03,301 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-18 22:09:03,619 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 22:09:04,721 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-18 22:09:05,039 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 22:09:05,855 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2019-09-18 22:09:06,187 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:09:06,874 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2019-09-18 22:09:07,209 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:09:08,010 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-09-18 22:09:08,288 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 22:09:09,364 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2019-09-18 22:09:09,900 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 22:09:10,699 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 22:09:11,069 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 22:09:11,083 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 22:09:11,086 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 68 for LOIs [2019-09-18 22:09:11,391 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-18 22:09:11,470 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 65 for LOIs [2019-09-18 22:09:11,652 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-18 22:09:11,663 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 22:09:11,664 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 22:09:11,666 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 331#false [2019-09-18 22:09:11,671 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 22:09:11,672 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 22:09:11,673 INFO L168 Benchmark]: Toolchain (without parser) took 238297.41 ms. Allocated memory was 140.0 MB in the beginning and 169.9 MB in the end (delta: 29.9 MB). Free memory was 85.2 MB in the beginning and 64.0 MB in the end (delta: 21.2 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. [2019-09-18 22:09:11,674 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 22:09:11,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.10 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 85.0 MB in the beginning and 166.4 MB in the end (delta: -81.4 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-18 22:09:11,677 INFO L168 Benchmark]: Boogie Preprocessor took 103.33 ms. Allocated memory is still 199.2 MB. Free memory was 166.4 MB in the beginning and 162.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-18 22:09:11,678 INFO L168 Benchmark]: RCFGBuilder took 1679.77 ms. Allocated memory was 199.2 MB in the beginning and 224.4 MB in the end (delta: 25.2 MB). Free memory was 161.7 MB in the beginning and 155.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. [2019-09-18 22:09:11,679 INFO L168 Benchmark]: Sifa took 235892.25 ms. Allocated memory was 224.4 MB in the beginning and 169.9 MB in the end (delta: -54.5 MB). Free memory was 155.3 MB in the beginning and 64.0 MB in the end (delta: 91.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-09-18 22:09:11,683 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 618.10 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 85.0 MB in the beginning and 166.4 MB in the end (delta: -81.4 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.33 ms. Allocated memory is still 199.2 MB. Free memory was 166.4 MB in the beginning and 162.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1679.77 ms. Allocated memory was 199.2 MB in the beginning and 224.4 MB in the end (delta: 25.2 MB). Free memory was 161.7 MB in the beginning and 155.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. * Sifa took 235892.25 ms. Allocated memory was 224.4 MB in the beginning and 169.9 MB in the end (delta: -54.5 MB). Free memory was 155.3 MB in the beginning and 64.0 MB in the end (delta: 91.4 MB). Peak memory consumption was 36.8 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]: 235857, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 155, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 105, TOOLS_POST_TIME[ms]: 121, TOOLS_POST_CALL_APPLICATIONS: 40, TOOLS_POST_CALL_TIME[ms]: 118, TOOLS_POST_RETURN_APPLICATIONS: 33, TOOLS_POST_RETURN_TIME[ms]: 28537, TOOLS_QUANTIFIERELIM_APPLICATIONS: 174, TOOLS_QUANTIFIERELIM_TIME[ms]: 28676, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28472, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 157, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 61, DOMAIN_JOIN_TIME[ms]: 205415, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 38, DOMAIN_ISSUBSETEQ_TIME[ms]: 254, DOMAIN_ISBOTTOM_APPLICATIONS: 40, DOMAIN_ISBOTTOM_TIME[ms]: 348, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 25583, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 25582, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 33, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 72125, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 472, DAG_COMPRESSION_RETAINED_NODES: 180 - PositiveResult [Line: 481]: 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...