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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:38:41,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:38:41,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:38:41,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:38:41,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:38:41,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:38:41,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:38:41,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:38:41,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:38:41,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:38:41,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:38:41,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:38:41,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:38:41,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:38:41,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:38:41,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:38:41,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:38:41,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:38:41,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:38:41,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:38:41,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:38:41,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:38:41,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:38:41,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:38:41,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:38:41,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:38:41,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:38:41,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:38:41,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:38:41,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:38:41,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:38:41,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:38:41,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:38:41,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:38:41,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:38:41,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:38:41,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:38:41,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:38:41,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:38:41,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:38:41,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:38:41,539 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 04:38:41,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:38:41,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:38:41,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:38:41,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:38:41,555 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:38:41,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:38:41,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:38:41,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:38:41,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:38:41,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:38:41,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:38:41,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:38:41,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:38:41,557 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:38:41,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:38:41,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:38:41,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:38:41,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:38:41,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:38:41,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:38:41,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:38:41,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:38:41,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:38:41,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:38:41,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:38:41,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:38:41,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:38:41,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:38:41,560 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 -> SequenceOfStatements 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 [2019-09-18 04:38:41,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:38:41,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:38:41,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:38:41,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:38:41,607 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:38:41,608 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2019-09-18 04:38:41,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0f3cf675/aef0b7ba6bfc47b4b667f7f6ddfb26fd/FLAG44b42910d [2019-09-18 04:38:42,125 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:38:42,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product11.cil.c [2019-09-18 04:38:42,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0f3cf675/aef0b7ba6bfc47b4b667f7f6ddfb26fd/FLAG44b42910d [2019-09-18 04:38:42,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0f3cf675/aef0b7ba6bfc47b4b667f7f6ddfb26fd [2019-09-18 04:38:42,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:38:42,495 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:38:42,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:38:42,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:38:42,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:38:42,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:38:42" (1/1) ... [2019-09-18 04:38:42,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec9619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:42, skipping insertion in model container [2019-09-18 04:38:42,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:38:42" (1/1) ... [2019-09-18 04:38:42,508 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:38:42,564 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:38:42,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:38:43,007 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:38:43,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:38:43,131 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:38:43,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:43 WrapperNode [2019-09-18 04:38:43,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:38:43,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:38:43,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:38:43,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:38:43,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:43" (1/1) ... [2019-09-18 04:38:43,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:43" (1/1) ... [2019-09-18 04:38:43,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:43" (1/1) ... [2019-09-18 04:38:43,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:43" (1/1) ... [2019-09-18 04:38:43,193 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:43" (1/1) ... [2019-09-18 04:38:43,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:43" (1/1) ... [2019-09-18 04:38:43,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:43" (1/1) ... [2019-09-18 04:38:43,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:38:43,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:38:43,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:38:43,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:38:43,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:38:43" (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 04:38:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:38:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:38:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:38:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:38:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:38:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:38:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 04:38:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:38:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:38:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:38:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:38:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:38:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 04:38:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:38:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:38:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:38:43,285 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:38:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:38:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:38:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:38:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:38:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:38:43,286 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:38:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:38:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:38:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:38:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:38:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:38:43,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:38:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:38:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:38:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:38:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:38:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:38:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:38:43,288 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:38:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:38:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:38:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:38:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:38:43,289 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:38:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:38:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:38:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:38:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:38:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:38:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:38:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:38:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 04:38:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:38:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:38:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 04:38:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:38:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:38:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:38:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:38:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:38:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:38:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:38:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:38:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:38:43,293 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:38:43,293 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:38:43,293 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:38:43,293 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:38:43,293 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:38:43,293 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:38:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:38:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:38:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:38:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:38:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:38:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:38:43,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:38:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:38:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:38:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:38:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:38:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:38:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:38:43,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:38:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:38:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:38:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:38:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:38:43,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:38:44,264 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:38:44,264 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:38:44,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:38:44 BoogieIcfgContainer [2019-09-18 04:38:44,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:38:44,267 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:38:44,267 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:38:44,267 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:38:44,268 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:38:44" (1/1) ... [2019-09-18 04:38:44,269 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 04:38:44,292 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:38:44,292 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:38:44,302 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:38:44,310 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:38:44,312 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:39:05,467 WARN L191 SmtUtils]: Spent 13.18 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:39:07,047 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:39:10,767 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 04:39:12,532 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:39:14,247 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:39:14,262 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 04:39:14,332 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 04:39:14,337 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 04:39:26,103 WARN L191 SmtUtils]: Spent 11.43 s on a formula simplification. DAG size of input: 459 DAG size of output: 455 [2019-09-18 04:39:31,702 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:39:43,083 WARN L191 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 459 DAG size of output: 455 [2019-09-18 04:39:48,642 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:39:59,849 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-18 04:40:05,442 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:40:16,695 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-18 04:40:22,309 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:40:33,561 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-18 04:40:39,150 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:40:50,851 WARN L191 SmtUtils]: Spent 11.70 s on a formula simplification. DAG size of input: 456 DAG size of output: 455 [2019-09-18 04:40:56,626 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:41:12,042 WARN L191 SmtUtils]: Spent 15.31 s on a formula simplification. DAG size of input: 462 DAG size of output: 458 [2019-09-18 04:41:12,618 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 04:41:27,523 WARN L191 SmtUtils]: Spent 14.90 s on a formula simplification. DAG size of input: 462 DAG size of output: 458 [2019-09-18 04:41:28,087 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 04:41:42,857 WARN L191 SmtUtils]: Spent 14.75 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 04:41:43,398 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:41:58,177 WARN L191 SmtUtils]: Spent 14.78 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 04:41:58,708 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:42:13,559 WARN L191 SmtUtils]: Spent 14.85 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 04:42:14,091 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:42:28,953 WARN L191 SmtUtils]: Spent 14.86 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-18 04:42:29,233 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 04:42:29,496 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:42:29,825 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 76 [2019-09-18 04:42:30,182 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 76 [2019-09-18 04:42:30,544 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 74 [2019-09-18 04:42:30,885 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 74 [2019-09-18 04:42:31,225 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 74 [2019-09-18 04:42:31,573 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 74 [2019-09-18 04:42:32,575 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 04:42:32,907 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:42:33,575 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 04:42:33,901 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:42:34,650 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2019-09-18 04:42:35,019 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 04:42:35,397 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 04:42:35,761 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 04:42:36,464 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 04:42:36,785 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:42:37,457 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 04:42:37,781 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:42:38,496 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2019-09-18 04:42:38,851 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 04:42:39,398 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 76 [2019-09-18 04:42:40,115 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-09-18 04:42:40,404 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:42:41,150 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-18 04:42:41,501 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 04:42:42,196 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-18 04:42:42,539 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 04:42:43,285 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2019-09-18 04:42:43,681 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 04:42:44,069 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 04:42:44,451 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 04:42:45,640 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-18 04:42:46,210 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 04:42:46,764 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 04:42:46,960 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-18 04:42:47,197 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 04:42:47,371 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 04:42:47,874 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 132 [2019-09-18 04:42:48,122 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-18 04:42:48,534 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2019-09-18 04:42:48,714 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 04:42:49,112 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2019-09-18 04:42:49,299 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 04:42:49,835 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2019-09-18 04:42:50,106 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 04:42:50,356 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 04:42:50,629 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 04:42:52,132 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 151 DAG size of output: 133 [2019-09-18 04:42:52,500 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 04:42:53,039 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 04:42:53,225 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-18 04:42:53,779 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 132 [2019-09-18 04:42:54,025 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-18 04:42:54,435 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2019-09-18 04:42:54,623 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 04:42:55,015 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2019-09-18 04:42:55,193 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 04:42:55,748 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2019-09-18 04:42:56,006 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 04:42:56,250 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 04:42:56,493 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 04:42:57,453 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 133 [2019-09-18 04:42:57,806 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 04:42:58,671 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 04:42:59,009 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:42:59,669 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 04:42:59,995 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:43:00,713 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2019-09-18 04:43:01,066 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 04:43:01,444 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 04:43:01,830 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 04:43:02,522 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 04:43:02,850 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:43:03,521 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 04:43:03,843 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:43:04,603 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2019-09-18 04:43:04,959 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 04:43:05,504 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 76 [2019-09-18 04:43:06,168 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-09-18 04:43:06,449 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:43:07,155 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-18 04:43:07,503 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 04:43:08,197 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-18 04:43:08,541 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 04:43:09,295 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2019-09-18 04:43:09,686 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 04:43:10,082 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 04:43:10,453 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-18 04:43:11,617 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2019-09-18 04:43:12,166 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 04:43:12,701 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 04:43:12,886 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-18 04:43:13,119 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 04:43:13,291 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 04:43:13,784 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 132 [2019-09-18 04:43:14,022 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-18 04:43:14,420 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2019-09-18 04:43:14,602 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 04:43:14,993 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 116 [2019-09-18 04:43:15,174 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-18 04:43:15,706 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2019-09-18 04:43:15,969 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 04:43:16,211 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 04:43:16,449 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-18 04:43:17,407 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 133 [2019-09-18 04:43:17,762 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 04:43:18,298 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 04:43:18,481 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 46 [2019-09-18 04:43:18,994 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 118 [2019-09-18 04:43:19,161 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 04:43:19,732 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-18 04:43:20,521 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 04:43:20,848 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:43:21,518 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-18 04:43:21,840 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:43:22,677 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2019-09-18 04:43:23,031 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 04:43:23,416 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 04:43:23,801 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 04:43:24,362 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 04:43:24,544 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 17 for LOIs [2019-09-18 04:43:24,827 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2019-09-18 04:43:25,004 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-18 04:43:25,052 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 3 for LOIs [2019-09-18 04:43:25,128 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-18 04:43:25,131 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-18 04:43:25,156 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 04:43:25,156 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 04:43:25,159 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 883#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-18 04:43:25,171 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 04:43:25,172 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 04:43:25,173 INFO L168 Benchmark]: Toolchain (without parser) took 282678.70 ms. Allocated memory was 138.4 MB in the beginning and 157.8 MB in the end (delta: 19.4 MB). Free memory was 84.7 MB in the beginning and 81.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-09-18 04:43:25,174 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 04:43:25,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.72 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 84.4 MB in the beginning and 164.2 MB in the end (delta: -79.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-09-18 04:43:25,175 INFO L168 Benchmark]: Boogie Preprocessor took 95.57 ms. Allocated memory is still 197.7 MB. Free memory was 164.2 MB in the beginning and 159.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-18 04:43:25,176 INFO L168 Benchmark]: RCFGBuilder took 1037.41 ms. Allocated memory is still 197.7 MB. Free memory was 159.8 MB in the beginning and 79.7 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. [2019-09-18 04:43:25,176 INFO L168 Benchmark]: Sifa took 280905.20 ms. Allocated memory was 197.7 MB in the beginning and 157.8 MB in the end (delta: -39.8 MB). Free memory was 79.7 MB in the beginning and 81.2 MB in the end (delta: -1.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 04:43:25,179 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 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 636.72 ms. Allocated memory was 138.4 MB in the beginning and 197.7 MB in the end (delta: 59.2 MB). Free memory was 84.4 MB in the beginning and 164.2 MB in the end (delta: -79.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.57 ms. Allocated memory is still 197.7 MB. Free memory was 164.2 MB in the beginning and 159.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1037.41 ms. Allocated memory is still 197.7 MB. Free memory was 159.8 MB in the beginning and 79.7 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB. * Sifa took 280905.20 ms. Allocated memory was 197.7 MB in the beginning and 157.8 MB in the end (delta: -39.8 MB). Free memory was 79.7 MB in the beginning and 81.2 MB in the end (delta: -1.5 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]: 280867, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 464, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 339, TOOLS_POST_TIME[ms]: 26544, TOOLS_POST_CALL_APPLICATIONS: 100, TOOLS_POST_CALL_TIME[ms]: 217, TOOLS_POST_RETURN_APPLICATIONS: 91, TOOLS_POST_RETURN_TIME[ms]: 84, TOOLS_QUANTIFIERELIM_APPLICATIONS: 529, TOOLS_QUANTIFIERELIM_TIME[ms]: 26699, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26375, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 485, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 147, DOMAIN_JOIN_TIME[ms]: 246119, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 7063, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 30, DOMAIN_ISBOTTOM_APPLICATIONS: 98, DOMAIN_ISBOTTOM_TIME[ms]: 635, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 43636, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 43635, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 91, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30139, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30138, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 779, DAG_COMPRESSION_RETAINED_NODES: 280 - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 883#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...