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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:13:58,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:13:58,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:13:58,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:13:58,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:13:58,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:13:58,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:13:58,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:13:58,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:13:58,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:13:58,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:13:58,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:13:58,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:13:58,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:13:58,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:13:58,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:13:58,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:13:58,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:13:58,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:13:58,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:13:58,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:13:58,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:13:58,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:13:58,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:13:58,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:13:58,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:13:58,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:13:58,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:13:58,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:13:58,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:13:58,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:13:58,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:13:58,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:13:58,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:13:58,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:13:58,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:13:58,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:13:58,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:13:58,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:13:58,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:13:58,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:13:58,720 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 10:13:58,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:13:58,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:13:58,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:13:58,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:13:58,736 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:13:58,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:13:58,737 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:13:58,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:13:58,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:13:58,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:13:58,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:13:58,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:13:58,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:13:58,738 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:13:58,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:13:58,739 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:13:58,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:13:58,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:13:58,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:13:58,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:13:58,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:13:58,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:13:58,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:13:58,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:13:58,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:13:58,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:13:58,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:13:58,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:13:58,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 10:13:58,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:13:58,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:13:58,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:13:58,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:13:58,800 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:13:58,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c [2019-09-17 10:13:58,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/999bb158e/b65b395343364fc0a2278a501a2ea126/FLAG055134670 [2019-09-17 10:13:59,408 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:13:59,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product30.cil.c [2019-09-17 10:13:59,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/999bb158e/b65b395343364fc0a2278a501a2ea126/FLAG055134670 [2019-09-17 10:13:59,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/999bb158e/b65b395343364fc0a2278a501a2ea126 [2019-09-17 10:13:59,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:13:59,702 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:13:59,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:13:59,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:13:59,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:13:59,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:13:59" (1/1) ... [2019-09-17 10:13:59,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b7b037a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:13:59, skipping insertion in model container [2019-09-17 10:13:59,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:13:59" (1/1) ... [2019-09-17 10:13:59,717 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:13:59,772 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:14:00,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:14:00,282 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:14:00,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:14:00,390 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:14:00,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00 WrapperNode [2019-09-17 10:14:00,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:14:00,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:14:00,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:14:00,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:14:00,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:14:00,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:14:00,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:14:00,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:14:00,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:14:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:14:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:14:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:14:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:14:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:14:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:14:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:14:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:14:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:14:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:14:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:14:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:14:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:14:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:14:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:14:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:14:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:14:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:14:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:14:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:14:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:14:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:14:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:14:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:14:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:14:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:14:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:14:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:14:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:14:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:14:00,545 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:14:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:14:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:14:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:14:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:14:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:14:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:14:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:14:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:14:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:14:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:14:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:14:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:14:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:14:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:14:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:14:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:14:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:14:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:14:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:14:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:14:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:14:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:14:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:14:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:14:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:14:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:14:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:14:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:14:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:14:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:14:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:14:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:14:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:14:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:14:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:14:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:14:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:14:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:14:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:14:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:14:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:14:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:14:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:14:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:14:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:14:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:14:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:14:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:14:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:14:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:14:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:14:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:14:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:14:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:14:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:14:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:14:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:14:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:14:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:14:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:14:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:14:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:14:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:14:02,211 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:14:02,211 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:14:02,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:14:02 BoogieIcfgContainer [2019-09-17 10:14:02,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:14:02,213 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:14:02,214 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:14:02,214 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:14:02,215 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:14:02" (1/1) ... [2019-09-17 10:14:02,216 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 10:14:02,241 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:14:02,242 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:14:02,251 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:14:02,261 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:14:02,263 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:14:22,742 WARN L191 SmtUtils]: Spent 12.00 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:14:24,499 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:14:28,381 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:14:28,649 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:14:28,670 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-17 10:14:28,716 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-17 10:14:28,721 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-17 10:14:29,684 WARN L191 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:14:30,588 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:14:31,465 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:14:32,411 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:14:32,766 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:14:33,782 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-17 10:14:34,893 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:35,218 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:35,519 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:36,508 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:14:37,468 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:37,825 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:38,147 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:38,470 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:14:39,455 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-17 10:14:40,410 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:40,761 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:41,108 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:42,111 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:14:43,124 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:43,477 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:43,811 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:44,798 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:14:45,780 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:14:46,725 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:14:47,068 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:14:48,095 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-17 10:14:49,086 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:49,433 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:49,763 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:50,793 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:14:51,784 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:52,115 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:52,456 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:52,802 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:14:53,826 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-17 10:14:54,841 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:55,176 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:55,510 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:56,505 WARN L191 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:14:57,489 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:14:57,828 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:58,172 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:59,155 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:14:59,157 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:14:59,159 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 106 for LOIs [2019-09-17 10:14:59,394 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 10:15:00,085 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-17 10:15:00,318 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 10:15:00,320 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 100 for LOIs [2019-09-17 10:15:00,326 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 100 for LOIs [2019-09-17 10:15:00,555 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 10:15:00,555 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:15:00,555 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:15:00,557 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 457#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#t~string24.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 |#t~string38.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-17 10:15:00,575 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:15:00,575 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:15:00,577 INFO L168 Benchmark]: Toolchain (without parser) took 60874.56 ms. Allocated memory was 134.2 MB in the beginning and 606.6 MB in the end (delta: 472.4 MB). Free memory was 85.0 MB in the beginning and 536.5 MB in the end (delta: -451.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:15:00,578 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:15:00,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.80 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 84.7 MB in the beginning and 166.2 MB in the end (delta: -81.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:15:00,579 INFO L168 Benchmark]: Boogie Preprocessor took 87.18 ms. Allocated memory is still 200.3 MB. Free memory was 166.2 MB in the beginning and 162.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:15:00,580 INFO L168 Benchmark]: RCFGBuilder took 1733.72 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 161.5 MB in the beginning and 147.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:15:00,581 INFO L168 Benchmark]: Sifa took 58361.39 ms. Allocated memory was 225.4 MB in the beginning and 606.6 MB in the end (delta: 381.2 MB). Free memory was 147.3 MB in the beginning and 536.5 MB in the end (delta: -389.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 10:15:00,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 688.80 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 84.7 MB in the beginning and 166.2 MB in the end (delta: -81.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.18 ms. Allocated memory is still 200.3 MB. Free memory was 166.2 MB in the beginning and 162.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1733.72 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 161.5 MB in the beginning and 147.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. * Sifa took 58361.39 ms. Allocated memory was 225.4 MB in the beginning and 606.6 MB in the end (delta: 381.2 MB). Free memory was 147.3 MB in the beginning and 536.5 MB in the end (delta: -389.2 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]: 58316, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 299, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 194, TOOLS_POST_TIME[ms]: 26143, TOOLS_POST_CALL_APPLICATIONS: 87, TOOLS_POST_CALL_TIME[ms]: 164, TOOLS_POST_RETURN_APPLICATIONS: 80, TOOLS_POST_RETURN_TIME[ms]: 77, TOOLS_QUANTIFIERELIM_APPLICATIONS: 360, TOOLS_QUANTIFIERELIM_TIME[ms]: 26273, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26055, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 307, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 90, DOMAIN_JOIN_TIME[ms]: 31576, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 9, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 28, DOMAIN_ISBOTTOM_APPLICATIONS: 55, DOMAIN_ISBOTTOM_TIME[ms]: 164, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 21475, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 21475, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 80, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 26560, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 26559, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 484, DAG_COMPRESSION_RETAINED_NODES: 243 - UnprovableResult [Line: 643]: 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 457#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#t~string24.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 |#t~string38.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...