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_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:49:05,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:49:05,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:49:05,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:49:05,408 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:49:05,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:49:05,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:49:05,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:49:05,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:49:05,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:49:05,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:49:05,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:49:05,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:49:05,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:49:05,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:49:05,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:49:05,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:49:05,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:49:05,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:49:05,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:49:05,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:49:05,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:49:05,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:49:05,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:49:05,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:49:05,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:49:05,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:49:05,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:49:05,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:49:05,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:49:05,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:49:05,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:49:05,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:49:05,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:49:05,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:49:05,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:49:05,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:49:05,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:49:05,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:49:05,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:49:05,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:49:05,442 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 04:49:05,455 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:49:05,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:49:05,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:49:05,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:49:05,460 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:49:05,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:49:05,461 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:49:05,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:49:05,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:49:05,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:49:05,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:49:05,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:49:05,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:49:05,462 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:49:05,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:49:05,462 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:49:05,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:49:05,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:49:05,463 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:49:05,463 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:49:05,463 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:49:05,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:49:05,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:49:05,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:49:05,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:49:05,465 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:49:05,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:49:05,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:49:05,466 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 04:49:05,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:49:05,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:49:05,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:49:05,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:49:05,537 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:49:05,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c [2019-09-18 04:49:05,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fe8110bf/04f6d3ecf337474b85f4f73480d1bd91/FLAGde947880d [2019-09-18 04:49:06,137 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:49:06,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product30.cil.c [2019-09-18 04:49:06,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fe8110bf/04f6d3ecf337474b85f4f73480d1bd91/FLAGde947880d [2019-09-18 04:49:06,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fe8110bf/04f6d3ecf337474b85f4f73480d1bd91 [2019-09-18 04:49:06,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:49:06,507 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:49:06,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:49:06,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:49:06,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:49:06,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:49:06" (1/1) ... [2019-09-18 04:49:06,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385207fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:49:06, skipping insertion in model container [2019-09-18 04:49:06,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:49:06" (1/1) ... [2019-09-18 04:49:06,522 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:49:06,588 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:49:07,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:49:07,029 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:49:07,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:49:07,142 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:49:07,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:49:07 WrapperNode [2019-09-18 04:49:07,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:49:07,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:49:07,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:49:07,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:49:07,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:49:07" (1/1) ... [2019-09-18 04:49:07,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:49:07" (1/1) ... [2019-09-18 04:49:07,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:49:07" (1/1) ... [2019-09-18 04:49:07,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:49:07" (1/1) ... [2019-09-18 04:49:07,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:49:07" (1/1) ... [2019-09-18 04:49:07,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:49:07" (1/1) ... [2019-09-18 04:49:07,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:49:07" (1/1) ... [2019-09-18 04:49:07,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:49:07,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:49:07,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:49:07,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:49:07,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:49:07" (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 04:49:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:49:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:49:07,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:49:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:49:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:49:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:49:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:49:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:49:07,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:49:07,287 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 04:49:07,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:49:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:49:07,290 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:49:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 04:49:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:49:07,291 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:49:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:49:07,293 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:49:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:49:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:49:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:49:07,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 04:49:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 04:49:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:49:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:49:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:49:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:49:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:49:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:49:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:49:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:49:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:49:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:49:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:49:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:49:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:49:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:49:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:49:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:49:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:49:07,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:49:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:49:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:49:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:49:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:49:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:49:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:49:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:49:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:49:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 04:49:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:49:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:49:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:49:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:49:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:49:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:49:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:49:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:49:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 04:49:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:49:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:49:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 04:49:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 04:49:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:49:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:49:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:49:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:49:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:49:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:49:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:49:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:49:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:49:07,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:49:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:49:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:49:07,305 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:49:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:49:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:49:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:49:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:49:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:49:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:49:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:49:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:49:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:49:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:49:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:49:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:49:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:49:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:49:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:49:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:49:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:49:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:49:08,325 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:49:08,326 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:49:08,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:49:08 BoogieIcfgContainer [2019-09-18 04:49:08,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:49:08,328 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:49:08,329 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:49:08,329 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:49:08,330 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:49:08" (1/1) ... [2019-09-18 04:49:08,331 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 04:49:08,391 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:49:08,391 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:49:08,400 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:49:08,409 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:49:08,411 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:49:27,011 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:49:28,657 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:49:32,386 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 04:49:34,116 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:49:35,836 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:49:35,852 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 04:49:35,917 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 04:49:35,923 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 04:49:47,787 WARN L191 SmtUtils]: Spent 11.53 s on a formula simplification. DAG size of input: 461 DAG size of output: 457 [2019-09-18 04:49:53,453 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 04:50:04,808 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 461 DAG size of output: 457 [2019-09-18 04:50:10,382 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 04:50:29,243 WARN L191 SmtUtils]: Spent 18.83 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-18 04:50:34,883 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:50:53,708 WARN L191 SmtUtils]: Spent 18.82 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-18 04:50:59,361 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:51:14,340 WARN L191 SmtUtils]: Spent 14.92 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-18 04:51:14,888 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:51:29,769 WARN L191 SmtUtils]: Spent 14.88 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-18 04:51:29,876 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 04:51:30,329 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:51:30,595 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 74 [2019-09-18 04:51:30,913 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 74 [2019-09-18 04:51:31,241 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 74 [2019-09-18 04:51:31,561 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 74 [2019-09-18 04:51:32,009 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 74 [2019-09-18 04:51:32,352 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 74 [2019-09-18 04:51:32,721 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-18 04:51:33,043 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-18 04:51:33,376 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 74 [2019-09-18 04:51:33,693 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 74 [2019-09-18 04:51:34,074 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 74 [2019-09-18 04:51:34,412 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 74 [2019-09-18 04:51:34,781 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 74 [2019-09-18 04:51:35,124 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 74 [2019-09-18 04:51:35,225 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 04:51:35,499 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 74 [2019-09-18 04:51:35,856 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 74 [2019-09-18 04:51:37,569 WARN L191 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2019-09-18 04:51:37,938 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 04:51:38,815 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-18 04:51:39,202 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 04:51:40,055 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-18 04:51:40,443 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 04:51:41,436 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-18 04:51:41,975 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:51:42,982 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-18 04:51:43,084 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:51:43,544 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:51:44,562 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-18 04:51:44,664 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:51:45,129 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:51:45,984 WARN L191 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2019-09-18 04:51:46,503 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 04:51:47,523 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 04:51:48,075 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 04:51:48,896 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 04:51:49,444 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 04:51:49,717 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:51:49,989 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:51:50,262 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:51:50,533 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:51:51,073 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-18 04:51:51,339 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:51:51,895 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-18 04:51:52,157 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:51:53,201 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2019-09-18 04:51:53,574 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 04:51:54,429 WARN L191 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-18 04:51:54,820 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 04:51:55,671 WARN L191 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-18 04:51:56,059 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 04:51:57,065 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2019-09-18 04:51:57,596 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-18 04:51:58,603 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-18 04:51:58,705 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:51:59,168 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:52:00,171 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-18 04:52:00,732 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:52:01,000 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2019-09-18 04:52:01,227 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 04:52:02,149 WARN L191 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 04:52:02,273 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 04:52:02,730 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 04:52:03,563 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2019-09-18 04:52:04,122 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 04:52:04,396 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:52:04,663 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:52:04,934 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:52:05,205 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:52:05,740 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-18 04:52:06,004 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:52:06,543 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-18 04:52:06,802 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:52:06,805 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 04:52:06,807 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 69 for LOIs [2019-09-18 04:52:07,263 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2019-09-18 04:52:07,479 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 04:52:07,877 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 04:52:08,272 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 04:52:08,275 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 77 for LOIs [2019-09-18 04:52:08,282 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 86 for LOIs [2019-09-18 04:52:08,540 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2019-09-18 04:52:08,622 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 04:52:08,622 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 04:52:08,624 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 541#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (and (= |#t~string21.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string23.offset| 0)) (not (= ~pumpRunning~0 0))) [2019-09-18 04:52:08,635 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 04:52:08,636 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 04:52:08,637 INFO L168 Benchmark]: Toolchain (without parser) took 182130.13 ms. Allocated memory was 131.1 MB in the beginning and 158.9 MB in the end (delta: 27.8 MB). Free memory was 86.2 MB in the beginning and 112.9 MB in the end (delta: -26.8 MB). Peak memory consumption was 1.0 MB. Max. memory is 7.1 GB. [2019-09-18 04:52:08,638 INFO L168 Benchmark]: CDTParser took 1.30 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 04:52:08,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.75 ms. Allocated memory was 131.1 MB in the beginning and 197.7 MB in the end (delta: 66.6 MB). Free memory was 86.0 MB in the beginning and 161.5 MB in the end (delta: -75.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-09-18 04:52:08,640 INFO L168 Benchmark]: Boogie Preprocessor took 81.50 ms. Allocated memory is still 197.7 MB. Free memory was 161.5 MB in the beginning and 157.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-18 04:52:08,641 INFO L168 Benchmark]: RCFGBuilder took 1102.29 ms. Allocated memory is still 197.7 MB. Free memory was 157.6 MB in the beginning and 73.3 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB. [2019-09-18 04:52:08,641 INFO L168 Benchmark]: Sifa took 180307.24 ms. Allocated memory was 197.7 MB in the beginning and 158.9 MB in the end (delta: -38.8 MB). Free memory was 73.3 MB in the beginning and 112.9 MB in the end (delta: -39.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 04:52:08,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 635.75 ms. Allocated memory was 131.1 MB in the beginning and 197.7 MB in the end (delta: 66.6 MB). Free memory was 86.0 MB in the beginning and 161.5 MB in the end (delta: -75.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.50 ms. Allocated memory is still 197.7 MB. Free memory was 161.5 MB in the beginning and 157.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1102.29 ms. Allocated memory is still 197.7 MB. Free memory was 157.6 MB in the beginning and 73.3 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB. * Sifa took 180307.24 ms. Allocated memory was 197.7 MB in the beginning and 158.9 MB in the end (delta: -38.8 MB). Free memory was 73.3 MB in the beginning and 112.9 MB in the end (delta: -39.6 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]: 180233, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 260, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 183, TOOLS_POST_TIME[ms]: 24014, TOOLS_POST_CALL_APPLICATIONS: 61, TOOLS_POST_CALL_TIME[ms]: 117, TOOLS_POST_RETURN_APPLICATIONS: 54, TOOLS_POST_RETURN_TIME[ms]: 70, TOOLS_QUANTIFIERELIM_APPLICATIONS: 296, TOOLS_QUANTIFIERELIM_TIME[ms]: 24096, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 23916, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 262, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 101, DOMAIN_JOIN_TIME[ms]: 155184, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 69, DOMAIN_ISBOTTOM_TIME[ms]: 697, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 30654, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30653, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 54, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28390, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28389, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 609, DAG_COMPRESSION_RETAINED_NODES: 263 - UnprovableResult [Line: 944]: 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 541#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (and (= |#t~string21.offset| 0) (= |#t~string55.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string23.offset| 0)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...