/usr/bin/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_spec5_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:53:05,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:53:05,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:53:05,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:53:05,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:53:05,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:53:05,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:53:05,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:53:05,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:53:05,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:53:05,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:53:05,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:53:05,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:53:05,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:53:05,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:53:05,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:53:05,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:53:05,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:53:05,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:53:05,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:53:05,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:53:05,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:53:05,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:53:05,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:53:05,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:53:05,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:53:05,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:53:05,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:53:05,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:53:05,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:53:05,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:53:05,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:53:05,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:53:05,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:53:05,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:53:05,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:53:05,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:53:05,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:53:05,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:53:05,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:53:05,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:53:05,960 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 [2019-11-07 10:53:05,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:53:05,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:53:05,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:53:05,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:53:05,999 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:53:05,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:53:06,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:53:06,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:53:06,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:53:06,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:53:06,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:53:06,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:53:06,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:53:06,001 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:53:06,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:53:06,002 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:53:06,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:53:06,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:53:06,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:53:06,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:53:06,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:53:06,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:53:06,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:53:06,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:53:06,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:53:06,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:53:06,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:53:06,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:53:06,005 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 [2019-11-07 10:53:06,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:53:06,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:53:06,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:53:06,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:53:06,430 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:53:06,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-11-07 10:53:06,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9452e5240/0ac6866849b84290bfb3e5d2fb38b17f/FLAGa16b33e77 [2019-11-07 10:53:07,381 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:53:07,384 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-11-07 10:53:07,405 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9452e5240/0ac6866849b84290bfb3e5d2fb38b17f/FLAGa16b33e77 [2019-11-07 10:53:07,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9452e5240/0ac6866849b84290bfb3e5d2fb38b17f [2019-11-07 10:53:07,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:53:07,564 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:53:07,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:53:07,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:53:07,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:53:07,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:53:07" (1/1) ... [2019-11-07 10:53:07,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d104841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:07, skipping insertion in model container [2019-11-07 10:53:07,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:53:07" (1/1) ... [2019-11-07 10:53:07,590 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:53:07,682 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:53:08,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:53:08,302 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:53:08,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:53:08,490 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:53:08,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:08 WrapperNode [2019-11-07 10:53:08,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:53:08,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:53:08,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:53:08,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:53:08,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:08" (1/1) ... [2019-11-07 10:53:08,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:08" (1/1) ... [2019-11-07 10:53:08,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:08" (1/1) ... [2019-11-07 10:53:08,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:08" (1/1) ... [2019-11-07 10:53:08,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:08" (1/1) ... [2019-11-07 10:53:08,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:08" (1/1) ... [2019-11-07 10:53:08,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:08" (1/1) ... [2019-11-07 10:53:08,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:53:08,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:53:08,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:53:08,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:53:08,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:08" (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 [2019-11-07 10:53:08,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:53:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:53:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 10:53:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 10:53:08,715 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 10:53:08,716 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 10:53:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 10:53:08,717 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 10:53:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-11-07 10:53:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 10:53:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 10:53:08,718 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 10:53:08,719 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 10:53:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 10:53:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-11-07 10:53:08,720 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-07 10:53:08,723 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 10:53:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 10:53:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 10:53:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 10:53:08,725 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 10:53:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:53:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 10:53:08,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 10:53:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 10:53:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 10:53:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 10:53:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 10:53:08,727 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 10:53:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 10:53:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 10:53:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 10:53:08,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-11-07 10:53:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-11-07 10:53:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-11-07 10:53:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 10:53:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 10:53:08,729 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 10:53:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 10:53:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 10:53:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 10:53:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-11-07 10:53:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:53:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:53:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 10:53:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 10:53:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 10:53:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 10:53:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 10:53:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-11-07 10:53:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 10:53:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 10:53:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 10:53:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 10:53:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 10:53:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-07 10:53:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-11-07 10:53:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-11-07 10:53:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 10:53:08,734 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 10:53:08,735 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-11-07 10:53:08,735 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 10:53:08,735 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 10:53:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-11-07 10:53:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:53:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 10:53:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 10:53:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 10:53:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 10:53:08,736 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 10:53:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 10:53:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-11-07 10:53:08,737 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 10:53:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 10:53:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 10:53:08,738 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 10:53:08,739 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:53:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 10:53:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 10:53:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 10:53:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 10:53:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 10:53:08,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 10:53:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:53:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 10:53:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 10:53:08,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:53:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 10:53:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 10:53:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:53:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 10:53:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 10:53:08,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 10:53:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 10:53:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 10:53:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:53:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 10:53:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:53:10,959 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:53:10,960 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 10:53:10,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:53:10 BoogieIcfgContainer [2019-11-07 10:53:10,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:53:10,965 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:53:10,965 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:53:10,966 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:53:10,968 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:53:10" (1/1) ... [2019-11-07 10:53:10,970 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 [2019-11-07 10:53:11,029 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:53:11,030 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:53:11,050 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:53:11,068 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:53:11,075 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:53:22,591 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-11-07 10:53:24,268 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-07 10:53:24,394 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-11-07 10:53:24,411 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-11-07 10:53:24,456 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-11-07 10:53:24,472 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-11-07 10:53:24,952 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-11-07 10:53:25,316 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-07 10:53:25,805 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-11-07 10:53:26,065 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-07 10:53:26,260 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-07 10:53:26,376 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-11-07 10:53:26,527 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 182 [2019-11-07 10:53:27,094 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-11-07 10:53:27,269 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-11-07 10:53:27,886 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-07 10:53:28,034 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 179 [2019-11-07 10:53:28,207 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-07 10:53:28,891 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 184 [2019-11-07 10:53:29,042 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2019-11-07 10:53:30,123 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-11-07 10:53:30,351 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-11-07 10:53:31,404 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-07 10:53:31,769 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-11-07 10:53:32,930 INFO L197 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-11-07 10:53:32,932 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 143 for LOIs [2019-11-07 10:53:33,284 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 144 for LOIs [2019-11-07 10:53:33,290 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 154 for LOIs [2019-11-07 10:53:33,291 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 10:53:33,303 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 10:53:33,304 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 10:53:33,305 INFO L168 Benchmark]: Toolchain (without parser) took 25742.32 ms. Allocated memory was 144.7 MB in the beginning and 637.5 MB in the end (delta: 492.8 MB). Free memory was 101.7 MB in the beginning and 556.1 MB in the end (delta: -454.5 MB). Peak memory consumption was 38.4 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:33,306 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-07 10:53:33,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 926.13 ms. Allocated memory was 144.7 MB in the beginning and 203.9 MB in the end (delta: 59.2 MB). Free memory was 101.4 MB in the beginning and 171.4 MB in the end (delta: -70.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:33,308 INFO L168 Benchmark]: Boogie Preprocessor took 109.72 ms. Allocated memory is still 203.9 MB. Free memory was 171.4 MB in the beginning and 167.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:33,309 INFO L168 Benchmark]: RCFGBuilder took 2362.41 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 167.3 MB in the beginning and 148.3 MB in the end (delta: 19.0 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:33,310 INFO L168 Benchmark]: Sifa took 22338.76 ms. Allocated memory was 235.9 MB in the beginning and 637.5 MB in the end (delta: 401.6 MB). Free memory was 148.3 MB in the beginning and 556.1 MB in the end (delta: -407.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 10:53:33,315 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 926.13 ms. Allocated memory was 144.7 MB in the beginning and 203.9 MB in the end (delta: 59.2 MB). Free memory was 101.4 MB in the beginning and 171.4 MB in the end (delta: -70.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.72 ms. Allocated memory is still 203.9 MB. Free memory was 171.4 MB in the beginning and 167.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2362.41 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 167.3 MB in the beginning and 148.3 MB in the end (delta: 19.0 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. * Sifa took 22338.76 ms. Allocated memory was 235.9 MB in the beginning and 637.5 MB in the end (delta: 401.6 MB). Free memory was 148.3 MB in the beginning and 556.1 MB in the end (delta: -407.8 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]: 22262, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 56, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 204, TOOLS_POST_TIME[ms]: 13322, TOOLS_POST_CALL_APPLICATIONS: 86, TOOLS_POST_CALL_TIME[ms]: 233, TOOLS_POST_RETURN_APPLICATIONS: 79, TOOLS_POST_RETURN_TIME[ms]: 132, TOOLS_QUANTIFIERELIM_APPLICATIONS: 368, TOOLS_QUANTIFIERELIM_TIME[ms]: 13540, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13195, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 349, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 54, DOMAIN_JOIN_TIME[ms]: 7095, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 1048, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 42, DOMAIN_ISBOTTOM_APPLICATIONS: 56, DOMAIN_ISBOTTOM_TIME[ms]: 171, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5715, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5712, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 79, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13419, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13418, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 854, DAG_COMPRESSION_RETAINED_NODES: 236 - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 807#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= ~head~0.offset 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string74.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (<= 0 |#t~string46.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= 0 |#t~string44.offset|) (<= |#t~string9.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (or (and (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (= |#t~string56.offset| 0) (= |#t~string44.offset| 0) (= |#t~string74.offset| 0) (= |#t~string7.offset| 0) (= |#t~string47.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string54.offset| 0) (<= ~systemActive~0 1) (= |#t~string58.offset| 0) (= |#t~string72.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string19.offset| 0) (= |#t~string46.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string13.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string70.offset| 0) (= |#t~string11.offset| 0) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string53.offset| 0)) (and (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (= |#t~string56.offset| 0) (= |#t~string44.offset| 0) (= |#t~string74.offset| 0) (= |#t~string7.offset| 0) (= |#t~string47.offset| 0) (= |#t~string15.offset| 0) (= |#t~string57.offset| 0) (= |#t~string54.offset| 0) (<= ~systemActive~0 1) (= |#t~string58.offset| 0) (= |#t~string72.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string19.offset| 0) (= |#t~string46.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string13.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string70.offset| 0) (= |#t~string11.offset| 0) (= |#t~string45.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (not (= 0 ~systemActive~0)) (= |#t~string53.offset| 0))) (<= 0 |#t~string56.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string15.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= 0 |#t~string47.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (not (= 2 ~waterLevel~0)) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...