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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 17:49:02,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 17:49:02,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 17:49:02,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 17:49:02,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 17:49:02,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 17:49:02,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 17:49:02,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 17:49:02,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 17:49:02,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 17:49:02,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 17:49:02,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 17:49:02,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 17:49:02,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 17:49:02,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 17:49:02,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 17:49:02,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 17:49:02,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 17:49:02,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 17:49:02,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 17:49:02,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 17:49:02,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 17:49:02,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 17:49:02,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 17:49:02,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 17:49:02,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 17:49:02,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 17:49:02,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 17:49:02,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 17:49:02,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 17:49:02,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 17:49:02,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 17:49:02,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 17:49:02,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 17:49:02,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 17:49:02,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 17:49:02,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 17:49:02,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 17:49:02,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 17:49:02,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 17:49:02,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 17:49:02,389 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 [2019-09-17 17:49:02,403 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 17:49:02,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 17:49:02,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 17:49:02,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 17:49:02,405 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 17:49:02,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 17:49:02,406 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 17:49:02,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 17:49:02,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 17:49:02,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 17:49:02,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 17:49:02,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 17:49:02,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 17:49:02,407 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 17:49:02,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 17:49:02,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 17:49:02,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 17:49:02,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 17:49:02,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 17:49:02,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 17:49:02,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 17:49:02,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:49:02,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 17:49:02,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 17:49:02,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 17:49:02,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 17:49:02,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 17:49:02,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 17:49:02,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 17:49:02,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 17:49:02,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 17:49:02,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 17:49:02,457 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 17:49:02,458 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 17:49:02,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c [2019-09-17 17:49:02,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/738f20134/7c9843038e8b4f0ebd3fe3e5e47cd483/FLAGdab123003 [2019-09-17 17:49:03,042 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 17:49:03,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c [2019-09-17 17:49:03,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/738f20134/7c9843038e8b4f0ebd3fe3e5e47cd483/FLAGdab123003 [2019-09-17 17:49:03,382 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/738f20134/7c9843038e8b4f0ebd3fe3e5e47cd483 [2019-09-17 17:49:03,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 17:49:03,395 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 17:49:03,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 17:49:03,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 17:49:03,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 17:49:03,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:49:03" (1/1) ... [2019-09-17 17:49:03,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d3a178f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:03, skipping insertion in model container [2019-09-17 17:49:03,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:49:03" (1/1) ... [2019-09-17 17:49:03,408 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 17:49:03,456 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 17:49:03,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:49:03,858 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 17:49:03,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:49:04,001 INFO L192 MainTranslator]: Completed translation [2019-09-17 17:49:04,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:04 WrapperNode [2019-09-17 17:49:04,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 17:49:04,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 17:49:04,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 17:49:04,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 17:49:04,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:04" (1/1) ... [2019-09-17 17:49:04,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:04" (1/1) ... [2019-09-17 17:49:04,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:04" (1/1) ... [2019-09-17 17:49:04,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:04" (1/1) ... [2019-09-17 17:49:04,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:04" (1/1) ... [2019-09-17 17:49:04,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:04" (1/1) ... [2019-09-17 17:49:04,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:04" (1/1) ... [2019-09-17 17:49:04,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 17:49:04,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 17:49:04,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 17:49:04,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 17:49:04,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:49:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 17:49:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 17:49:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 17:49:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 17:49:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 17:49:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 17:49:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 17:49:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 17:49:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 17:49:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 17:49:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 17:49:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 17:49:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 17:49:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 17:49:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 17:49:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 17:49:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 17:49:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 17:49:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 17:49:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 17:49:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 17:49:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 17:49:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 17:49:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 17:49:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 17:49:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 17:49:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 17:49:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 17:49:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 17:49:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 17:49:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 17:49:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 17:49:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 17:49:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 17:49:04,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 17:49:04,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 17:49:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 17:49:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 17:49:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 17:49:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 17:49:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 17:49:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 17:49:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 17:49:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 17:49:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 17:49:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 17:49:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 17:49:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 17:49:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 17:49:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 17:49:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 17:49:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 17:49:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 17:49:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 17:49:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 17:49:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 17:49:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 17:49:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 17:49:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 17:49:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 17:49:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 17:49:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 17:49:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 17:49:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 17:49:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 17:49:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 17:49:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 17:49:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 17:49:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 17:49:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 17:49:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 17:49:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 17:49:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 17:49:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 17:49:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 17:49:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 17:49:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 17:49:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 17:49:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 17:49:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 17:49:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 17:49:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 17:49:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 17:49:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 17:49:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 17:49:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 17:49:05,695 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 17:49:05,695 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 17:49:05,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:49:05 BoogieIcfgContainer [2019-09-17 17:49:05,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 17:49:05,697 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 17:49:05,697 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 17:49:05,698 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 17:49:05,699 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:49:05" (1/1) ... [2019-09-17 17:49:05,700 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 17:49:05,730 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 17:49:05,731 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 17:49:05,742 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 17:49:05,751 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 17:49:05,752 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 17:49:25,215 WARN L191 SmtUtils]: Spent 11.99 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 17:49:26,911 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 17:49:30,625 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 17:49:32,351 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 17:49:34,031 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 17:49:34,304 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 17:49:38,666 WARN L191 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 494 DAG size of output: 432 [2019-09-17 17:49:38,681 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 440 for LOIs [2019-09-17 17:49:38,779 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 440 for LOIs [2019-09-17 17:49:38,810 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 439 for LOIs [2019-09-17 17:49:50,238 WARN L191 SmtUtils]: Spent 11.28 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-17 17:49:55,809 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-17 17:49:56,756 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 17:50:08,300 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 516 DAG size of output: 454 [2019-09-17 17:50:19,476 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-17 17:50:24,952 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-17 17:50:25,866 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 17:50:37,402 WARN L191 SmtUtils]: Spent 11.53 s on a formula simplification. DAG size of input: 516 DAG size of output: 454 [2019-09-17 17:50:55,484 WARN L191 SmtUtils]: Spent 17.99 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-17 17:51:04,458 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:51:04,810 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 17:51:32,926 WARN L191 SmtUtils]: Spent 28.11 s on a formula simplification. DAG size of input: 531 DAG size of output: 469 [2019-09-17 17:51:33,850 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2019-09-17 17:51:33,960 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2019-09-17 17:51:34,140 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 17:51:34,352 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2019-09-17 17:51:36,861 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 154 DAG size of output: 138 [2019-09-17 17:51:37,832 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 17:51:39,753 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 142 DAG size of output: 141 [2019-09-17 17:51:40,707 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 17:51:41,680 WARN L191 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 17:51:43,645 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-17 17:51:45,573 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 147 DAG size of output: 139 [2019-09-17 17:51:46,527 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 17:51:46,863 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:51:48,503 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2019-09-17 17:51:50,424 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 144 DAG size of output: 139 [2019-09-17 17:51:51,384 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 17:51:51,711 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:51:53,335 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2019-09-17 17:51:59,757 WARN L191 SmtUtils]: Spent 6.41 s on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 17:52:06,178 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 17:52:20,008 WARN L191 SmtUtils]: Spent 13.82 s on a formula simplification. DAG size of input: 529 DAG size of output: 519 [2019-09-17 17:52:38,414 WARN L191 SmtUtils]: Spent 18.35 s on a formula simplification. DAG size of input: 532 DAG size of output: 531 [2019-09-17 17:52:47,600 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 17:52:47,936 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:53:07,319 WARN L191 SmtUtils]: Spent 19.38 s on a formula simplification. DAG size of input: 532 DAG size of output: 528 [2019-09-17 17:53:10,157 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 156 DAG size of output: 138 [2019-09-17 17:53:11,138 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 17:53:13,044 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 142 DAG size of output: 141 [2019-09-17 17:53:13,998 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 17:53:14,974 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 17:53:16,959 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-17 17:53:18,892 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 147 DAG size of output: 139 [2019-09-17 17:53:19,841 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 17:53:20,176 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:53:21,791 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2019-09-17 17:53:23,706 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 144 DAG size of output: 139 [2019-09-17 17:53:24,654 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 17:53:24,984 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:53:26,616 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2019-09-17 17:53:45,097 WARN L191 SmtUtils]: Spent 18.42 s on a formula simplification. DAG size of input: 532 DAG size of output: 531 [2019-09-17 17:53:54,221 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 17:53:54,563 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:54:13,448 WARN L191 SmtUtils]: Spent 18.88 s on a formula simplification. DAG size of input: 532 DAG size of output: 532 [2019-09-17 17:54:15,707 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 157 DAG size of output: 139 [2019-09-17 17:54:16,669 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 17:54:16,972 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-09-17 17:54:19,070 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 157 DAG size of output: 139 [2019-09-17 17:54:20,024 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 17:54:38,245 WARN L191 SmtUtils]: Spent 18.18 s on a formula simplification. DAG size of input: 472 DAG size of output: 472 [2019-09-17 17:54:47,300 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:54:47,626 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 17:55:15,633 WARN L191 SmtUtils]: Spent 28.01 s on a formula simplification. DAG size of input: 531 DAG size of output: 469 [2019-09-17 17:55:17,777 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 154 DAG size of output: 138 [2019-09-17 17:55:18,753 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 17:55:20,675 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 142 DAG size of output: 141 [2019-09-17 17:55:21,631 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 17:55:22,605 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 17:55:24,576 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-17 17:55:26,489 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 147 DAG size of output: 139 [2019-09-17 17:55:27,457 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 17:55:27,788 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:55:29,408 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2019-09-17 17:55:31,326 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 144 DAG size of output: 139 [2019-09-17 17:55:32,268 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 17:55:32,592 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:55:34,212 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2019-09-17 17:55:40,617 WARN L191 SmtUtils]: Spent 6.39 s on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 17:55:47,156 WARN L191 SmtUtils]: Spent 6.54 s on a formula simplification that was a NOOP. DAG size: 528 [2019-09-17 17:56:00,712 WARN L191 SmtUtils]: Spent 13.55 s on a formula simplification. DAG size of input: 529 DAG size of output: 519 [2019-09-17 17:56:19,440 WARN L191 SmtUtils]: Spent 18.69 s on a formula simplification. DAG size of input: 532 DAG size of output: 531 [2019-09-17 17:56:28,708 WARN L191 SmtUtils]: Spent 9.27 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 17:56:29,033 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:56:57,677 WARN L191 SmtUtils]: Spent 28.64 s on a formula simplification. DAG size of input: 532 DAG size of output: 528 [2019-09-17 17:57:00,071 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 156 DAG size of output: 138 [2019-09-17 17:57:01,048 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 17:57:02,963 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 142 DAG size of output: 141 [2019-09-17 17:57:03,920 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 17:57:04,899 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 17:57:06,867 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-17 17:57:08,797 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 147 DAG size of output: 139 [2019-09-17 17:57:09,743 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 17:57:10,072 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:57:11,707 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2019-09-17 17:57:13,631 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 144 DAG size of output: 139 [2019-09-17 17:57:14,579 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 17:57:14,912 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:57:16,531 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2019-09-17 17:57:35,189 WARN L191 SmtUtils]: Spent 18.62 s on a formula simplification. DAG size of input: 532 DAG size of output: 531 [2019-09-17 17:57:44,456 WARN L191 SmtUtils]: Spent 9.27 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 17:57:44,795 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:58:04,919 WARN L191 SmtUtils]: Spent 20.12 s on a formula simplification. DAG size of input: 532 DAG size of output: 528 [2019-09-17 17:58:04,945 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 17:58:04,948 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 496 for LOIs [2019-09-17 17:58:07,965 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 502 DAG size of output: 117 [2019-09-17 17:58:08,415 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-17 17:58:08,664 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 17:58:09,715 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 120 DAG size of output: 118 [2019-09-17 17:58:12,555 WARN L191 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 511 DAG size of output: 120 [2019-09-17 17:58:13,089 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-17 17:58:13,336 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 17:58:14,361 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2019-09-17 17:58:17,391 WARN L191 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 510 DAG size of output: 121 [2019-09-17 17:58:17,756 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 17:58:17,998 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 17:58:18,760 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2019-09-17 17:58:18,762 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 111 for LOIs [2019-09-17 17:58:18,769 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 123 for LOIs [2019-09-17 17:58:18,781 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 17:58:18,782 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 17:58:18,784 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1206#false [2019-09-17 17:58:18,790 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-17 17:58:18,791 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 17:58:18,792 INFO L168 Benchmark]: Toolchain (without parser) took 555397.19 ms. Allocated memory was 141.0 MB in the beginning and 168.8 MB in the end (delta: 27.8 MB). Free memory was 86.2 MB in the beginning and 101.4 MB in the end (delta: -15.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 7.1 GB. [2019-09-17 17:58:18,793 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 17:58:18,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.54 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 86.0 MB in the beginning and 169.3 MB in the end (delta: -83.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-09-17 17:58:18,794 INFO L168 Benchmark]: Boogie Preprocessor took 81.27 ms. Allocated memory is still 201.9 MB. Free memory was 169.3 MB in the beginning and 165.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-17 17:58:18,795 INFO L168 Benchmark]: RCFGBuilder took 1612.84 ms. Allocated memory was 201.9 MB in the beginning and 229.1 MB in the end (delta: 27.3 MB). Free memory was 165.1 MB in the beginning and 155.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. [2019-09-17 17:58:18,796 INFO L168 Benchmark]: Sifa took 553093.43 ms. Allocated memory was 229.1 MB in the beginning and 168.8 MB in the end (delta: -60.3 MB). Free memory was 155.8 MB in the beginning and 101.4 MB in the end (delta: 54.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 17:58:18,801 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 141.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 606.54 ms. Allocated memory was 141.0 MB in the beginning and 201.9 MB in the end (delta: 60.8 MB). Free memory was 86.0 MB in the beginning and 169.3 MB in the end (delta: -83.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.27 ms. Allocated memory is still 201.9 MB. Free memory was 169.3 MB in the beginning and 165.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1612.84 ms. Allocated memory was 201.9 MB in the beginning and 229.1 MB in the end (delta: 27.3 MB). Free memory was 165.1 MB in the beginning and 155.8 MB in the end (delta: 9.3 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. * Sifa took 553093.43 ms. Allocated memory was 229.1 MB in the beginning and 168.8 MB in the end (delta: -60.3 MB). Free memory was 155.8 MB in the beginning and 101.4 MB in the end (delta: 54.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 553054, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 183, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 121, TOOLS_POST_TIME[ms]: 24894, TOOLS_POST_CALL_APPLICATIONS: 51, TOOLS_POST_CALL_TIME[ms]: 299, TOOLS_POST_RETURN_APPLICATIONS: 44, TOOLS_POST_RETURN_TIME[ms]: 142, TOOLS_QUANTIFIERELIM_APPLICATIONS: 215, TOOLS_QUANTIFIERELIM_TIME[ms]: 25218, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 24788, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 187, FLUID_YES_ANSWERS: 6, DOMAIN_JOIN_APPLICATIONS: 60, DOMAIN_JOIN_TIME[ms]: 455122, DOMAIN_ALPHA_APPLICATIONS: 6, DOMAIN_ALPHA_TIME[ms]: 18965, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 53154, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 34, DOMAIN_ISBOTTOM_APPLICATIONS: 33, DOMAIN_ISBOTTOM_TIME[ms]: 309, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 345730, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 345730, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 44, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 35259, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 35258, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 28, DAG_COMPRESSION_PROCESSED_NODES: 374, DAG_COMPRESSION_RETAINED_NODES: 181 - PositiveResult [Line: 510]: 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...