java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:48:44,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:48:44,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:48:44,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:48:44,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:48:44,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:48:44,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:48:44,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:48:44,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:48:44,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:48:44,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:48:44,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:48:44,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:48:44,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:48:44,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:48:44,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:48:44,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:48:44,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:48:44,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:48:44,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:48:44,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:48:44,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:48:44,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:48:44,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:48:44,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:48:44,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:48:44,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:48:44,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:48:44,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:48:44,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:48:44,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:48:44,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:48:44,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:48:44,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:48:44,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:48:44,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:48:44,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:48:44,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:48:44,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:48:44,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:48:44,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:48:44,472 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 [2019-10-14 02:48:44,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:48:44,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:48:44,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:48:44,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:48:44,488 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:48:44,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:48:44,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:48:44,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:48:44,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:48:44,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:48:44,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:48:44,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:48:44,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:48:44,490 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:48:44,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:48:44,490 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:48:44,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:48:44,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:48:44,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:48:44,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:48:44,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:48:44,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:48:44,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:48:44,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:48:44,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:48:44,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:48:44,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:48:44,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:48:44,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:48:44,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:48:44,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:48:44,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:48:44,806 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:48:44,807 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:48:44,807 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product63.cil.c [2019-10-14 02:48:44,868 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f1d4fc63/d61653923c90429b82e349ccdf8ce7af/FLAGcf97dd9ac [2019-10-14 02:48:45,408 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:48:45,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product63.cil.c [2019-10-14 02:48:45,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f1d4fc63/d61653923c90429b82e349ccdf8ce7af/FLAGcf97dd9ac [2019-10-14 02:48:45,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f1d4fc63/d61653923c90429b82e349ccdf8ce7af [2019-10-14 02:48:45,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:48:45,720 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:48:45,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:45,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:48:45,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:48:45,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:45" (1/1) ... [2019-10-14 02:48:45,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6748c9b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:45, skipping insertion in model container [2019-10-14 02:48:45,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:45" (1/1) ... [2019-10-14 02:48:45,736 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:48:45,790 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:48:46,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:46,294 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:48:46,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:46,421 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:48:46,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:46 WrapperNode [2019-10-14 02:48:46,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:46,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:48:46,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:48:46,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:48:46,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:46" (1/1) ... [2019-10-14 02:48:46,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:46" (1/1) ... [2019-10-14 02:48:46,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:46" (1/1) ... [2019-10-14 02:48:46,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:46" (1/1) ... [2019-10-14 02:48:46,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:46" (1/1) ... [2019-10-14 02:48:46,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:46" (1/1) ... [2019-10-14 02:48:46,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:46" (1/1) ... [2019-10-14 02:48:46,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:48:46,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:48:46,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:48:46,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:48:46,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:48:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:48:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:48:46,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:48:46,594 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:48:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:48:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:46,595 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:48:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:48:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:48:46,596 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:48:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:48:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:48:46,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:48:46,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:48:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:48:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:48:46,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:48:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:46,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:48:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:48:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:48:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:48:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:48:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:48:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:48:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:48:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:48:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:48:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:48:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:48:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:48:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:48:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:48:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:48:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:48:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:48:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:48:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:48:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:48:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:48:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:48:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:48:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:48:46,606 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:48:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:48:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:48:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:48:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:48:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:48:46,607 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:48:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:48:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:48:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:48:46,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:48:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:48:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:48:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:48:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:48:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:48:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:48:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:48:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:48:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:48:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:48:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:48:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:48:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:48:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:48:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:48:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:48:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:48:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:48:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:48:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:48:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:48:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:48:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:48:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:48:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:48:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:48:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:48:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:48:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:48:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:48:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:48:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:48:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:48:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:48:48,153 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:48:48,153 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:48:48,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:48 BoogieIcfgContainer [2019-10-14 02:48:48,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:48:48,156 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:48:48,156 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:48:48,156 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:48:48,157 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:48" (1/1) ... [2019-10-14 02:48:48,158 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:48:48,186 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:48:48,186 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:48:48,196 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:48:48,206 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:48:48,208 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:48:56,567 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:48:58,341 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:48:58,479 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:58,608 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:58,754 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:59,060 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:48:59,088 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:48:59,159 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:48:59,165 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:49:00,034 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-14 02:49:00,745 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-10-14 02:49:01,216 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:49:01,703 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:49:02,155 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:49:02,593 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-10-14 02:49:02,941 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-14 02:49:03,292 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-14 02:49:03,573 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:49:03,802 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:49:04,019 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:49:04,236 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:49:04,506 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-14 02:49:04,640 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-14 02:49:04,882 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-10-14 02:49:05,061 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-14 02:49:05,196 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-14 02:49:05,381 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-10-14 02:49:05,518 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:49:05,664 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:49:05,835 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:49:05,968 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:49:06,099 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:49:06,273 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:49:06,427 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:49:06,559 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:49:06,725 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:49:06,859 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:49:06,989 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-14 02:49:07,160 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:49:07,871 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 611 [2019-10-14 02:49:08,334 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 611 [2019-10-14 02:49:08,787 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:49:09,838 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:49:12,579 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:49:13,469 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-10-14 02:49:14,122 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 611 [2019-10-14 02:49:14,490 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 611 [2019-10-14 02:49:15,080 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:49:15,946 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:49:19,320 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-10-14 02:49:19,931 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-10-14 02:49:20,052 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-10-14 02:49:20,199 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:49:20,699 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:49:20,701 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-14 02:49:20,856 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 130 for LOIs [2019-10-14 02:49:20,866 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-14 02:49:20,915 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:49:20,915 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:49:20,917 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1736#(and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= |#t~string46.offset| 0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= 0 |#t~string74.offset|) (<= |#t~string55.offset| 0) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string49.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string47.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string56.offset|) (= |#t~string74.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string59.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|)) [2019-10-14 02:49:20,931 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:49:20,931 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:49:20,933 INFO L168 Benchmark]: Toolchain (without parser) took 35212.16 ms. Allocated memory was 135.8 MB in the beginning and 946.9 MB in the end (delta: 811.1 MB). Free memory was 98.3 MB in the beginning and 866.0 MB in the end (delta: -767.7 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:20,934 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 135.8 MB. Free memory was 117.8 MB in the beginning and 117.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:49:20,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.32 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 98.1 MB in the beginning and 166.0 MB in the end (delta: -67.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:20,935 INFO L168 Benchmark]: Boogie Preprocessor took 91.50 ms. Allocated memory is still 199.2 MB. Free memory was 166.0 MB in the beginning and 161.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:20,936 INFO L168 Benchmark]: RCFGBuilder took 1641.53 ms. Allocated memory was 199.2 MB in the beginning and 228.1 MB in the end (delta: 28.8 MB). Free memory was 161.7 MB in the beginning and 139.0 MB in the end (delta: 22.8 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:20,937 INFO L168 Benchmark]: Sifa took 32775.48 ms. Allocated memory was 228.1 MB in the beginning and 946.9 MB in the end (delta: 718.8 MB). Free memory was 139.0 MB in the beginning and 866.0 MB in the end (delta: -727.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:49:20,941 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 135.8 MB. Free memory was 117.8 MB in the beginning and 117.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 700.32 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 98.1 MB in the beginning and 166.0 MB in the end (delta: -67.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.50 ms. Allocated memory is still 199.2 MB. Free memory was 166.0 MB in the beginning and 161.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1641.53 ms. Allocated memory was 199.2 MB in the beginning and 228.1 MB in the end (delta: 28.8 MB). Free memory was 161.7 MB in the beginning and 139.0 MB in the end (delta: 22.8 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. * Sifa took 32775.48 ms. Allocated memory was 228.1 MB in the beginning and 946.9 MB in the end (delta: 718.8 MB). Free memory was 139.0 MB in the beginning and 866.0 MB in the end (delta: -727.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 32732, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 481, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 335, TOOLS_POST_TIME[ms]: 10504, TOOLS_POST_CALL_APPLICATIONS: 121, TOOLS_POST_CALL_TIME[ms]: 278, TOOLS_POST_RETURN_APPLICATIONS: 114, TOOLS_POST_RETURN_TIME[ms]: 189, TOOLS_QUANTIFIERELIM_APPLICATIONS: 569, TOOLS_QUANTIFIERELIM_TIME[ms]: 10758, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10208, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 499, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 158, DOMAIN_JOIN_TIME[ms]: 19655, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 1308, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 58, DOMAIN_ISBOTTOM_APPLICATIONS: 104, DOMAIN_ISBOTTOM_TIME[ms]: 529, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11414, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11414, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 114, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11050, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11049, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 43, DAG_COMPRESSION_PROCESSED_NODES: 804, DAG_COMPRESSION_RETAINED_NODES: 307 - UnprovableResult [Line: 381]: 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 1736#(and (<= |#t~string74.offset| 0) (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= |#t~string46.offset| 0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= 0 |#t~string74.offset|) (<= |#t~string55.offset| 0) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string49.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string47.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string56.offset|) (= |#t~string74.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string59.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...