java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:35:36,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:35:36,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:35:36,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:35:36,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:35:36,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:35:36,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:35:36,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:35:36,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:35:36,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:35:36,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:35:36,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:35:36,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:35:36,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:35:36,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:35:36,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:35:36,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:35:36,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:35:36,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:35:36,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:35:36,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:35:36,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:35:36,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:35:36,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:35:36,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:35:36,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:35:36,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:35:36,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:35:36,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:35:36,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:35:36,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:35:36,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:35:36,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:35:36,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:35:36,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:35:36,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:35:36,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:35:36,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:35:36,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:35:36,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:35:36,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:35:36,634 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 [2019-09-21 08:35:36,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:35:36,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:35:36,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:35:36,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:35:36,659 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:35:36,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:35:36,660 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:35:36,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:35:36,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:35:36,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:35:36,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:35:36,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:35:36,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:35:36,662 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:35:36,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:35:36,663 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:35:36,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:35:36,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:35:36,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:35:36,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:35:36,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:35:36,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:35:36,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:35:36,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:35:36,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:35:36,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:35:36,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:35:36,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:35:36,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> 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_QUICK [2019-09-21 08:35:36,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:35:36,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:35:36,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:35:36,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:35:36,753 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:35:36,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product24.cil.c [2019-09-21 08:35:36,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79ce95f3/0162d13f57b348bf8fe0657b6943a0fa/FLAG9d8407bf6 [2019-09-21 08:35:37,347 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:35:37,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product24.cil.c [2019-09-21 08:35:37,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79ce95f3/0162d13f57b348bf8fe0657b6943a0fa/FLAG9d8407bf6 [2019-09-21 08:35:37,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79ce95f3/0162d13f57b348bf8fe0657b6943a0fa [2019-09-21 08:35:37,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:35:37,657 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:35:37,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:35:37,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:35:37,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:35:37,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:35:37" (1/1) ... [2019-09-21 08:35:37,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cca2c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:37, skipping insertion in model container [2019-09-21 08:35:37,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:35:37" (1/1) ... [2019-09-21 08:35:37,671 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:35:37,722 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:35:38,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:35:38,229 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:35:38,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:35:38,340 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:35:38,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:38 WrapperNode [2019-09-21 08:35:38,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:35:38,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:35:38,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:35:38,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:35:38,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:38" (1/1) ... [2019-09-21 08:35:38,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:38" (1/1) ... [2019-09-21 08:35:38,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:38" (1/1) ... [2019-09-21 08:35:38,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:38" (1/1) ... [2019-09-21 08:35:38,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:38" (1/1) ... [2019-09-21 08:35:38,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:38" (1/1) ... [2019-09-21 08:35:38,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:38" (1/1) ... [2019-09-21 08:35:38,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:35:38,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:35:38,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:35:38,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:35:38,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:35:38" (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 [2019-09-21 08:35:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:35:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:35:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:35:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:35:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:35:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:35:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:35:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:35:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:35:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:35:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:35:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:35:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:35:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:35:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:35:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:35:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:35:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 08:35:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:35:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:35:38,489 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:35:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:35:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:35:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:35:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:35:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:35:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:35:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:35:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:35:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:35:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:35:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:35:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:35:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:35:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-21 08:35:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:35:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:35:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:35:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:35:38,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:35:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:35:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:35:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:35:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:35:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:35:38,493 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:35:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:35:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:35:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:35:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:35:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:35:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:35:38,494 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:35:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:35:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:35:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:35:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:35:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:35:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:35:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:35:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:35:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:35:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:35:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:35:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:35:38,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:35:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:35:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:35:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:35:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:35:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:35:38,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:35:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:35:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:35:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:35:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:35:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:35:38,498 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:35:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:35:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:35:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:35:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:35:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-21 08:35:38,499 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:35:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:35:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:35:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 08:35:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:35:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:35:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:35:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:35:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:35:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:35:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:35:40,100 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:35:40,100 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:35:40,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:35:40 BoogieIcfgContainer [2019-09-21 08:35:40,102 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:35:40,102 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:35:40,102 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:35:40,103 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:35:40,104 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:35:40" (1/1) ... [2019-09-21 08:35:40,105 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:35:40,133 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:35:40,134 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:35:40,145 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:35:40,158 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:35:40,160 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:35:49,090 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 08:35:50,812 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:35:50,962 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:35:51,099 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:35:51,230 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:35:51,261 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-21 08:35:51,317 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-21 08:35:51,326 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-21 08:35:51,524 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-21 08:35:51,719 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-21 08:35:52,208 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:52,573 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:52,831 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:53,085 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:53,286 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:53,474 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:53,638 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:53,813 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:54,009 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:54,170 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:54,338 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:54,492 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:54,644 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:54,839 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:35:55,275 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:35:55,631 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:35:56,179 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 524 [2019-09-21 08:35:56,528 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:35:56,863 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:35:57,058 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:35:57,400 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:35:57,743 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:35:58,087 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:35:58,403 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2019-09-21 08:35:58,965 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-21 08:35:59,801 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:00,095 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:00,434 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:36:00,604 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:36:00,963 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:36:01,335 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:36:01,666 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:01,964 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:02,255 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:02,581 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:03,123 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:36:04,145 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:04,561 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:04,832 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:36:05,016 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:36:05,230 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:36:05,399 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:36:05,678 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:05,963 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:06,251 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:06,530 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:07,086 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:36:07,934 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:08,213 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:08,456 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:36:08,627 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:36:08,815 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:36:08,983 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:36:09,264 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:09,547 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:09,844 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:10,127 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:10,657 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:36:11,046 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:11,323 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:11,561 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:36:11,731 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:36:11,932 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:36:12,103 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:36:12,383 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:12,662 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:12,952 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:13,240 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:13,779 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:36:14,284 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:14,561 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-21 08:36:14,795 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2019-09-21 08:36:14,959 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-21 08:36:15,151 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:36:15,319 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 518 [2019-09-21 08:36:15,602 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:15,886 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:16,169 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:16,463 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-21 08:36:17,015 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:36:17,422 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-21 08:36:17,597 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-21 08:36:17,630 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-21 08:36:17,663 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-21 08:36:17,676 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-21 08:36:17,678 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-21 08:36:17,680 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:36:17,680 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:36:17,682 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1483#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-21 08:36:17,694 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:36:17,694 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:36:17,696 INFO L168 Benchmark]: Toolchain (without parser) took 40038.63 ms. Allocated memory was 138.9 MB in the beginning and 1.0 GB in the end (delta: 892.3 MB). Free memory was 85.6 MB in the beginning and 88.0 MB in the end (delta: -2.4 MB). Peak memory consumption was 889.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:36:17,697 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:36:17,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.32 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.4 MB in the beginning and 162.4 MB in the end (delta: -77.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:36:17,699 INFO L168 Benchmark]: Boogie Preprocessor took 86.18 ms. Allocated memory is still 198.7 MB. Free memory was 162.4 MB in the beginning and 158.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-21 08:36:17,700 INFO L168 Benchmark]: RCFGBuilder took 1673.63 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 158.0 MB in the beginning and 141.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. [2019-09-21 08:36:17,701 INFO L168 Benchmark]: Sifa took 37592.03 ms. Allocated memory was 221.8 MB in the beginning and 1.0 GB in the end (delta: 809.5 MB). Free memory was 141.3 MB in the beginning and 88.0 MB in the end (delta: 53.3 MB). Peak memory consumption was 862.8 MB. Max. memory is 7.1 GB. [2019-09-21 08:36:17,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 683.32 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.4 MB in the beginning and 162.4 MB in the end (delta: -77.0 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.18 ms. Allocated memory is still 198.7 MB. Free memory was 162.4 MB in the beginning and 158.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1673.63 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 158.0 MB in the beginning and 141.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. * Sifa took 37592.03 ms. Allocated memory was 221.8 MB in the beginning and 1.0 GB in the end (delta: 809.5 MB). Free memory was 141.3 MB in the beginning and 88.0 MB in the end (delta: 53.3 MB). Peak memory consumption was 862.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 37549, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 774, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 499, TOOLS_POST_TIME[ms]: 10999, TOOLS_POST_CALL_APPLICATIONS: 216, TOOLS_POST_CALL_TIME[ms]: 533, TOOLS_POST_RETURN_APPLICATIONS: 207, TOOLS_POST_RETURN_TIME[ms]: 349, TOOLS_QUANTIFIERELIM_APPLICATIONS: 922, TOOLS_QUANTIFIERELIM_TIME[ms]: 11604, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10718, FLUID_QUERY_TIME[ms]: 22, FLUID_QUERIES: 809, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 225, DOMAIN_JOIN_TIME[ms]: 21543, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME[ms]: 3291, DOMAIN_ISSUBSETEQ_APPLICATIONS: 35, DOMAIN_ISSUBSETEQ_TIME[ms]: 122, DOMAIN_ISBOTTOM_APPLICATIONS: 127, DOMAIN_ISBOTTOM_TIME[ms]: 468, LOOP_SUMMARIZER_APPLICATIONS: 20, LOOP_SUMMARIZER_CACHE_MISSES: 20, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 17684, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 17683, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 35, CALL_SUMMARIZER_APPLICATIONS: 207, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11157, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11154, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 51, DAG_COMPRESSION_PROCESSED_NODES: 705, DAG_COMPRESSION_RETAINED_NODES: 375 - UnprovableResult [Line: 946]: 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 1483#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...