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_spec2_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:35:44,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:35:44,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:35:44,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:35:44,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:35:44,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:35:44,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:35:44,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:35:44,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:35:44,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:35:44,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:35:44,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:35:44,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:35:44,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:35:44,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:35:44,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:35:44,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:35:44,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:35:44,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:35:44,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:35:44,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:35:44,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:35:44,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:35:44,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:35:44,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:35:44,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:35:44,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:35:44,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:35:44,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:35:44,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:35:44,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:35:44,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:35:44,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:35:44,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:35:44,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:35:44,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:35:44,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:35:44,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:35:44,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:35:44,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:35:44,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:35:44,483 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 22:35:44,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:35:44,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:35:44,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:35:44,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:35:44,499 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:35:44,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:35:44,499 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:35:44,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:35:44,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:35:44,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:35:44,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:35:44,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:35:44,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:35:44,501 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:35:44,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:35:44,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:35:44,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:35:44,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:35:44,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:35:44,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:35:44,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:35:44,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:35:44,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:35:44,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:35:44,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:35:44,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:35:44,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:35:44,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:35:44,504 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 22:35:44,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:35:44,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:35:44,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:35:44,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:35:44,571 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:35:44,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product06.cil.c [2019-09-18 22:35:44,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60f2d7cd5/26489066d69840b68c36b1013a571729/FLAG921ff99fb [2019-09-18 22:35:45,202 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:35:45,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product06.cil.c [2019-09-18 22:35:45,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60f2d7cd5/26489066d69840b68c36b1013a571729/FLAG921ff99fb [2019-09-18 22:35:45,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60f2d7cd5/26489066d69840b68c36b1013a571729 [2019-09-18 22:35:45,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:35:45,478 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:35:45,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:35:45,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:35:45,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:35:45,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:35:45" (1/1) ... [2019-09-18 22:35:45,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f462b94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:35:45, skipping insertion in model container [2019-09-18 22:35:45,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:35:45" (1/1) ... [2019-09-18 22:35:45,493 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:35:45,537 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:35:45,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:35:45,989 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:35:46,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:35:46,129 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:35:46,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:35:46 WrapperNode [2019-09-18 22:35:46,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:35:46,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:35:46,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:35:46,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:35:46,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:35:46" (1/1) ... [2019-09-18 22:35:46,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:35:46" (1/1) ... [2019-09-18 22:35:46,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:35:46" (1/1) ... [2019-09-18 22:35:46,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:35:46" (1/1) ... [2019-09-18 22:35:46,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:35:46" (1/1) ... [2019-09-18 22:35:46,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:35:46" (1/1) ... [2019-09-18 22:35:46,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:35:46" (1/1) ... [2019-09-18 22:35:46,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:35:46,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:35:46,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:35:46,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:35:46,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:35:46" (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 22:35:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:35:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:35:46,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:35:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:35:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:35:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:35:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:35:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:35:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:35:46,310 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:35:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:35:46,311 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:35:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:35:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:35:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:35:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:35:46,314 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 22:35:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:35:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:35:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:35:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:35:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:35:46,315 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:35:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:35:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:35:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:35:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:35:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:35:46,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:35:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:35:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:35:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:35:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:35:46,317 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:35:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:35:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:35:46,318 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:35:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:35:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:35:46,318 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:35:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:35:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:35:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:35:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:35:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:35:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:35:46,319 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 22:35:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:35:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:35:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:35:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:35:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:35:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:35:46,320 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:35:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:35:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:35:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:35:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:35:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:35:46,321 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:35:46,322 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:35:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:35:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:35:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:35:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:35:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:35:46,323 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:35:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:35:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:35:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:35:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:35:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:35:46,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:35:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:35:46,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:35:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:35:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:35:46,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:35:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:35:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:35:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:35:46,327 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:35:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:35:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:35:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:35:46,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:35:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:35:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:35:47,760 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:35:47,760 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:35:47,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:35:47 BoogieIcfgContainer [2019-09-18 22:35:47,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:35:47,762 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:35:47,763 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:35:47,763 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:35:47,764 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:35:47" (1/1) ... [2019-09-18 22:35:47,765 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 22:35:47,788 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:35:47,788 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:35:47,797 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:35:47,806 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:35:47,808 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:36:00,376 WARN L191 SmtUtils]: Spent 12.48 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:36:11,180 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:36:33,449 WARN L191 SmtUtils]: Spent 13.70 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:36:35,289 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:36:39,418 WARN L191 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 22:36:39,426 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 22:36:41,425 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:36:43,405 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:36:45,367 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:36:47,357 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:36:49,386 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:36:51,417 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:36:53,391 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:36:55,327 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:36:55,334 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 22:36:57,309 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:36:59,277 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:36:59,287 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 22:37:03,343 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 22:37:05,273 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:37:09,333 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-18 22:37:11,261 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:37:13,302 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:37:15,310 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:37:26,195 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-18 22:37:31,500 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 22:37:42,394 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-18 22:37:47,657 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 22:37:49,522 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:37:51,379 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:38:05,910 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification. DAG size of input: 471 DAG size of output: 467 [2019-09-18 22:38:06,023 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:38:06,132 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:38:06,250 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:38:06,560 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 22:38:20,986 WARN L191 SmtUtils]: Spent 14.42 s on a formula simplification. DAG size of input: 471 DAG size of output: 467 [2019-09-18 22:38:21,095 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:38:21,200 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:38:21,315 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:38:21,623 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 22:38:22,277 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 90 [2019-09-18 22:38:22,590 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 22:38:23,240 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 90 [2019-09-18 22:38:23,552 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 22:38:27,410 WARN L191 SmtUtils]: Spent 3.82 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-18 22:38:29,278 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:38:31,269 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:38:33,134 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:38:38,146 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification. DAG size of input: 485 DAG size of output: 478 [2019-09-18 22:38:38,257 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:38:38,365 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:38:38,485 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:38:38,778 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 22:38:43,798 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification. DAG size of input: 485 DAG size of output: 478 [2019-09-18 22:38:43,910 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:38:44,016 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:38:44,150 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:38:44,455 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 22:38:45,102 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 90 [2019-09-18 22:38:45,408 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 22:38:46,036 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 90 [2019-09-18 22:38:46,337 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 22:38:48,327 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:38:50,265 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:38:55,192 WARN L191 SmtUtils]: Spent 4.91 s on a formula simplification. DAG size of input: 485 DAG size of output: 474 [2019-09-18 22:38:55,297 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:38:55,504 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:38:55,791 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2019-09-18 22:39:00,692 WARN L191 SmtUtils]: Spent 4.90 s on a formula simplification. DAG size of input: 485 DAG size of output: 474 [2019-09-18 22:39:00,796 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:39:01,002 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:39:01,286 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 78 [2019-09-18 22:39:01,553 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 78 [2019-09-18 22:39:01,890 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 78 [2019-09-18 22:39:02,182 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2019-09-18 22:39:02,635 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 72 [2019-09-18 22:39:02,998 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-18 22:39:04,050 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2019-09-18 22:39:04,312 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:39:04,575 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:39:04,841 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:39:05,165 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2019-09-18 22:39:05,377 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:39:05,482 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:39:06,238 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-18 22:39:06,593 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 22:39:07,350 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-18 22:39:07,710 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 22:39:07,839 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:39:09,159 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 112 DAG size of output: 103 [2019-09-18 22:39:09,495 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 22:39:10,685 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 112 DAG size of output: 103 [2019-09-18 22:39:11,031 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 22:39:11,207 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:39:12,472 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 113 DAG size of output: 102 [2019-09-18 22:39:12,828 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 22:39:14,068 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 113 DAG size of output: 102 [2019-09-18 22:39:14,419 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 22:39:14,701 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 77 [2019-09-18 22:39:15,448 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 22:39:15,677 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 22:39:16,760 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2019-09-18 22:39:17,300 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 22:39:18,237 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-18 22:39:18,653 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 22:39:19,002 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:39:19,779 WARN L191 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-18 22:39:20,131 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 22:39:20,872 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-18 22:39:21,225 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 22:39:22,051 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 103 [2019-09-18 22:39:22,387 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 22:39:23,111 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 103 [2019-09-18 22:39:23,462 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 22:39:24,321 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 102 [2019-09-18 22:39:24,678 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 22:39:25,416 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 102 [2019-09-18 22:39:25,770 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 22:39:26,558 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 22:39:26,777 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 22:39:27,891 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2019-09-18 22:39:28,435 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 22:39:29,330 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-18 22:39:29,744 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 22:39:29,749 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 22:39:29,752 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 74 for LOIs [2019-09-18 22:39:29,944 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2019-09-18 22:39:30,386 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-18 22:39:30,476 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 69 for LOIs [2019-09-18 22:39:30,668 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-18 22:39:30,670 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 22:39:30,670 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 22:39:30,672 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 358#false [2019-09-18 22:39:30,677 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 22:39:30,677 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 22:39:30,679 INFO L168 Benchmark]: Toolchain (without parser) took 225201.54 ms. Allocated memory was 140.5 MB in the beginning and 174.1 MB in the end (delta: 33.6 MB). Free memory was 87.7 MB in the beginning and 120.4 MB in the end (delta: -32.7 MB). Peak memory consumption was 819.9 kB. Max. memory is 7.1 GB. [2019-09-18 22:39:30,680 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-18 22:39:30,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.58 ms. Allocated memory was 140.5 MB in the beginning and 199.2 MB in the end (delta: 58.7 MB). Free memory was 87.5 MB in the beginning and 165.0 MB in the end (delta: -77.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-18 22:39:30,681 INFO L168 Benchmark]: Boogie Preprocessor took 103.11 ms. Allocated memory is still 199.2 MB. Free memory was 165.0 MB in the beginning and 161.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-18 22:39:30,682 INFO L168 Benchmark]: RCFGBuilder took 1528.28 ms. Allocated memory was 199.2 MB in the beginning and 226.0 MB in the end (delta: 26.7 MB). Free memory was 161.4 MB in the beginning and 151.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. [2019-09-18 22:39:30,683 INFO L168 Benchmark]: Sifa took 222915.09 ms. Allocated memory was 226.0 MB in the beginning and 174.1 MB in the end (delta: -51.9 MB). Free memory was 151.6 MB in the beginning and 120.4 MB in the end (delta: 31.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 22:39:30,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 651.58 ms. Allocated memory was 140.5 MB in the beginning and 199.2 MB in the end (delta: 58.7 MB). Free memory was 87.5 MB in the beginning and 165.0 MB in the end (delta: -77.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.11 ms. Allocated memory is still 199.2 MB. Free memory was 165.0 MB in the beginning and 161.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1528.28 ms. Allocated memory was 199.2 MB in the beginning and 226.0 MB in the end (delta: 26.7 MB). Free memory was 161.4 MB in the beginning and 151.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. * Sifa took 222915.09 ms. Allocated memory was 226.0 MB in the beginning and 174.1 MB in the end (delta: -51.9 MB). Free memory was 151.6 MB in the beginning and 120.4 MB in the end (delta: 31.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 222884, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 168, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 116, TOOLS_POST_TIME[ms]: 105, TOOLS_POST_CALL_APPLICATIONS: 43, TOOLS_POST_CALL_TIME[ms]: 119, TOOLS_POST_RETURN_APPLICATIONS: 36, TOOLS_POST_RETURN_TIME[ms]: 28313, TOOLS_QUANTIFIERELIM_APPLICATIONS: 188, TOOLS_QUANTIFIERELIM_TIME[ms]: 28433, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28236, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 170, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 66, DOMAIN_JOIN_TIME[ms]: 192518, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 40, DOMAIN_ISSUBSETEQ_TIME[ms]: 318, DOMAIN_ISBOTTOM_APPLICATIONS: 42, DOMAIN_ISBOTTOM_TIME[ms]: 365, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 27642, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 27641, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 36, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 81297, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 481, DAG_COMPRESSION_RETAINED_NODES: 200 - PositiveResult [Line: 790]: 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...