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_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:09:14,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:09:14,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:09:14,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:09:14,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:09:14,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:09:14,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:09:14,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:09:14,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:09:14,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:09:14,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:09:14,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:09:14,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:09:14,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:09:14,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:09:14,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:09:14,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:09:14,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:09:14,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:09:14,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:09:14,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:09:14,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:09:14,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:09:14,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:09:14,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:09:14,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:09:14,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:09:14,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:09:14,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:09:14,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:09:14,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:09:14,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:09:14,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:09:14,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:09:14,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:09:14,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:09:14,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:09:14,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:09:14,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:09:14,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:09:14,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:09:14,407 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 22:09:14,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:09:14,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:09:14,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:09:14,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:09:14,444 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:09:14,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:09:14,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:09:14,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:09:14,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:09:14,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:09:14,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:09:14,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:09:14,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:09:14,445 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:09:14,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:09:14,446 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:09:14,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:09:14,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:09:14,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:09:14,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:09:14,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:09:14,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:09:14,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:09:14,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:09:14,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:09:14,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:09:14,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:09:14,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:09:14,448 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 22:09:14,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:09:14,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:09:14,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:09:14,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:09:14,496 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:09:14,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-18 22:09:14,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91bb729ee/0cea37230c4f4cf89374dcdb20083f53/FLAG2bde66065 [2019-09-18 22:09:15,128 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:09:15,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-18 22:09:15,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91bb729ee/0cea37230c4f4cf89374dcdb20083f53/FLAG2bde66065 [2019-09-18 22:09:15,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91bb729ee/0cea37230c4f4cf89374dcdb20083f53 [2019-09-18 22:09:15,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:09:15,425 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:09:15,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:09:15,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:09:15,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:09:15,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:09:15" (1/1) ... [2019-09-18 22:09:15,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c6722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:15, skipping insertion in model container [2019-09-18 22:09:15,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:09:15" (1/1) ... [2019-09-18 22:09:15,442 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:09:15,500 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:09:15,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:09:15,984 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:09:16,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:09:16,124 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:09:16,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:16 WrapperNode [2019-09-18 22:09:16,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:09:16,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:09:16,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:09:16,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:09:16,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:16" (1/1) ... [2019-09-18 22:09:16,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:16" (1/1) ... [2019-09-18 22:09:16,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:16" (1/1) ... [2019-09-18 22:09:16,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:16" (1/1) ... [2019-09-18 22:09:16,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:16" (1/1) ... [2019-09-18 22:09:16,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:16" (1/1) ... [2019-09-18 22:09:16,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:16" (1/1) ... [2019-09-18 22:09:16,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:09:16,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:09:16,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:09:16,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:09:16,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:09:16" (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 22:09:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:09:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:09:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:09:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:09:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:09:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:09:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:09:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:09:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:09:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:09:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:09:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:09:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:09:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:09:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:09:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:09:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:09:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:09:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:09:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:09:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:09:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:09:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:09:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:09:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 22:09:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:09:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:09:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:09:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:09:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:09:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 22:09:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:09:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:09:16,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:09:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:09:16,322 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:09:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:09:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:09:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:09:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:09:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:09:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:09:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:09:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:09:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:09:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:09:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:09:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 22:09:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:09:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:09:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:09:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:09:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:09:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:09:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:09:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:09:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:09:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:09:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:09:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:09:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:09:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:09:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:09:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:09:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:09:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:09:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:09:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:09:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:09:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:09:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:09:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:09:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:09:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:09:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:09:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:09:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:09:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:09:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:09:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:09:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 22:09:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:09:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:09:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:09:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:09:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:09:17,919 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:09:17,920 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:09:17,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:09:17 BoogieIcfgContainer [2019-09-18 22:09:17,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:09:17,922 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:09:17,922 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:09:17,922 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:09:17,923 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:09:17" (1/1) ... [2019-09-18 22:09:17,924 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 22:09:17,946 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:09:17,947 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:09:17,955 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:09:17,964 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:09:17,966 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:09:29,339 WARN L191 SmtUtils]: Spent 11.29 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:09:40,834 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:10:03,168 WARN L191 SmtUtils]: Spent 13.33 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:10:04,829 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:10:08,894 WARN L191 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:10:08,902 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 22:10:10,697 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:12,454 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:14,224 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:15,966 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:17,760 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:10:19,567 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:10:21,430 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:23,229 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:10:23,236 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 22:10:23,245 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 22:10:27,063 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:10:28,885 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:10:32,599 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:10:34,406 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:10:36,290 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:10:38,072 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:10:49,867 WARN L191 SmtUtils]: Spent 11.74 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-18 22:10:55,686 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 22:11:07,557 WARN L191 SmtUtils]: Spent 11.87 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-18 22:11:13,332 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 22:11:15,167 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:11:16,891 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:11:31,848 WARN L191 SmtUtils]: Spent 14.94 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 22:11:31,955 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:11:32,417 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:11:47,372 WARN L191 SmtUtils]: Spent 14.95 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-18 22:11:47,477 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:11:47,933 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:11:48,519 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 83 [2019-09-18 22:11:48,784 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:11:49,325 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 83 [2019-09-18 22:11:49,589 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:11:53,106 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:11:54,835 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:11:56,659 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:11:58,424 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:12:03,085 WARN L191 SmtUtils]: Spent 4.64 s on a formula simplification. DAG size of input: 474 DAG size of output: 469 [2019-09-18 22:12:03,190 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 22:12:03,645 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:12:08,357 WARN L191 SmtUtils]: Spent 4.71 s on a formula simplification. DAG size of input: 474 DAG size of output: 469 [2019-09-18 22:12:08,915 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:12:09,610 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 84 [2019-09-18 22:12:09,873 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:12:10,543 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 84 [2019-09-18 22:12:10,804 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:12:12,637 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:12:14,423 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:12:18,984 WARN L191 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 475 DAG size of output: 466 [2019-09-18 22:12:19,263 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:12:19,512 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 72 [2019-09-18 22:12:24,099 WARN L191 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 475 DAG size of output: 466 [2019-09-18 22:12:24,294 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 22:12:24,397 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:12:24,642 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 72 [2019-09-18 22:12:24,894 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 72 [2019-09-18 22:12:25,222 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 72 [2019-09-18 22:12:25,720 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-18 22:12:26,091 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 22:12:26,388 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-18 22:12:26,979 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-18 22:12:27,217 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 22:12:27,458 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 22:12:27,701 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 22:12:28,015 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-09-18 22:12:28,326 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:12:28,999 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-18 22:12:29,316 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 22:12:29,997 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-18 22:12:30,314 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 22:12:31,652 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-18 22:12:31,978 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 22:12:33,075 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-18 22:12:33,391 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 22:12:34,203 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2019-09-18 22:12:34,535 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:12:35,219 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2019-09-18 22:12:35,554 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:12:35,825 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2019-09-18 22:12:36,630 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-09-18 22:12:36,933 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 22:12:38,081 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2019-09-18 22:12:38,637 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 22:12:39,441 WARN L191 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 22:12:39,811 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 22:12:40,808 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-18 22:12:41,127 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 22:12:41,801 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-18 22:12:42,115 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 22:12:43,328 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-18 22:12:43,645 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 22:12:44,732 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-18 22:12:45,051 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-18 22:12:45,869 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2019-09-18 22:12:46,210 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:12:46,887 WARN L191 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2019-09-18 22:12:47,218 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 22:12:48,043 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-09-18 22:12:48,353 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 22:12:49,454 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2019-09-18 22:12:50,003 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 22:12:50,778 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 22:12:51,145 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 22:12:51,150 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 22:12:51,153 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 68 for LOIs [2019-09-18 22:12:51,473 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-18 22:12:51,552 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 65 for LOIs [2019-09-18 22:12:51,737 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-18 22:12:51,740 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 22:12:51,740 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 22:12:51,742 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 335#false [2019-09-18 22:12:51,748 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 22:12:51,748 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 22:12:51,750 INFO L168 Benchmark]: Toolchain (without parser) took 216324.37 ms. Allocated memory was 134.7 MB in the beginning and 175.1 MB in the end (delta: 40.4 MB). Free memory was 89.5 MB in the beginning and 98.1 MB in the end (delta: -8.6 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2019-09-18 22:12:51,750 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 22:12:51,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.28 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 89.3 MB in the beginning and 167.1 MB in the end (delta: -77.8 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-09-18 22:12:51,752 INFO L168 Benchmark]: Boogie Preprocessor took 101.00 ms. Allocated memory is still 200.3 MB. Free memory was 167.1 MB in the beginning and 162.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-18 22:12:51,753 INFO L168 Benchmark]: RCFGBuilder took 1695.27 ms. Allocated memory was 200.3 MB in the beginning and 228.6 MB in the end (delta: 28.3 MB). Free memory was 162.9 MB in the beginning and 155.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 87.8 MB. Max. memory is 7.1 GB. [2019-09-18 22:12:51,754 INFO L168 Benchmark]: Sifa took 213826.50 ms. Allocated memory was 228.6 MB in the beginning and 175.1 MB in the end (delta: -53.5 MB). Free memory was 155.7 MB in the beginning and 98.1 MB in the end (delta: 57.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-18 22:12:51,757 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 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.28 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 89.3 MB in the beginning and 167.1 MB in the end (delta: -77.8 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.00 ms. Allocated memory is still 200.3 MB. Free memory was 167.1 MB in the beginning and 162.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1695.27 ms. Allocated memory was 200.3 MB in the beginning and 228.6 MB in the end (delta: 28.3 MB). Free memory was 162.9 MB in the beginning and 155.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 87.8 MB. Max. memory is 7.1 GB. * Sifa took 213826.50 ms. Allocated memory was 228.6 MB in the beginning and 175.1 MB in the end (delta: -53.5 MB). Free memory was 155.7 MB in the beginning and 98.1 MB in the end (delta: 57.6 MB). Peak memory consumption was 4.2 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]: 213796, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 156, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 107, TOOLS_POST_TIME[ms]: 111, TOOLS_POST_CALL_APPLICATIONS: 40, TOOLS_POST_CALL_TIME[ms]: 112, TOOLS_POST_RETURN_APPLICATIONS: 33, TOOLS_POST_RETURN_TIME[ms]: 28122, TOOLS_QUANTIFIERELIM_APPLICATIONS: 176, TOOLS_QUANTIFIERELIM_TIME[ms]: 28236, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28058, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 158, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 62, DOMAIN_JOIN_TIME[ms]: 183776, 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]: 255, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 380, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 25743, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 25742, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 33, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 72209, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 468, DAG_COMPRESSION_RETAINED_NODES: 180 - 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...